Jan C. A. Boeyens
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South African chemist
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Chemistry
Why Is Jan C. A. Boeyens Influential?
(Suggest an Edit or Addition)According to Wikipedia, Jan C. A. Boeyens was a South African chemist and educator. Boeyens was educated at the University of Pretoria. He worked at the Council for Scientific and Industrial Research of South Africa and at Stanford University. He became a professor of chemistry at the University of the Witwatersrand and Extraordinary Professor at UNISA.
Jan C. A. Boeyens's Published Works
Number of citations in a given year to any of this author's works
Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author
Published Works
- The conformation of six-membered rings (1978) (250)
- The Stereochemical activity or non-activity of the ‘Inert’ pair of electrons on lead(II) in relation to its complex stability and structural properties. Some considerations in ligand design (1988) (190)
- Conformational analysis of ring pucker (1989) (120)
- Correlation between Raman wavenumbers and P?O bond lengths in crystalline inorganic phosphates (2005) (116)
- Molecular mechanics and crystallographic study of hole sizes in nitrogen-donor tetraaza macrocycles (1984) (112)
- Crystal structure of the praseodymium β-diketonate of 2,2,6,6-tetramethyl-3,5-heptanedione, Pr2(thd)6 (1970) (106)
- Ligand design for complexation in aqueous solution. 1. Neutral oxygen donor bearing groups as a means of controlling size-based selectivity for metal ions (1989) (100)
- More rigid macrocyclic ligands that show metal ion size-based selectivity. Crystallographic, molecular mechanics, and formation constant study of the complexes of bridged cyclen (1988) (95)
- Models, mysteries, and magic of molecules (2008) (93)
- Cyclopiamines A and B, novel oxindole metabolites of Penicillium cyclopium westling (1979) (83)
- Origin of the high ligand field strength and macrocyclic enthalpy in complexes of nitrogen-donor macrocycles (1984) (72)
- Crystallographic and Thermodynamic Study of Metal Ion Size Selectivity in the Ligand 1,4,7-Triazacyclononane- N, N',N"-triacetate (1985) (68)
- Chemistry of cyclopentadienylruthenium and -osmium complexes. 3. New high-yield syntheses of ruthenocenes and osmocenes. The crystal and molecular structures of decamethylruthenocene and decamethylosmocene (1986) (61)
- The elastic constants and distance dependence of the magnetic interactions of Cr2O3 (1976) (59)
- Effects of ω3- and ω6-Polyunsaturated Fatty Acids on RANKL-Induced Osteoclast Differentiation of RAW264.7 Cells: A Comparative in Vitro Study (2014) (58)
- Ionization radii of compressed atoms (1994) (53)
- Crystallographic study of the low-spin iron(II) and iron(III) bis complexes of 1,4,7-triazacyclononane (1985) (52)
- Fundamental principles of molecular modeling (1996) (51)
- Crystallographic study of the ammonium/potassium 12-molybdophosphate ion-exchange system (1976) (50)
- Molecular Compounds and Complexes. III. The Crystal Structures of the Equimolar π-Molecular Compounds of Anthracene and Perylene with Pyromellitic Dianhydride1 (1965) (50)
- Molecular Compounds and Complexes. II. Exploratory Crystallographic Study of Some Donor-Acceptor Molecular Compounds1 (1965) (48)
- Molecular mechanics: theoretical basis, rules, scope and limits (2001) (47)
- Additions and Corrections - Mixing of States and the Determination of Ligand Field Parameters for High-Spin Octahedral Complexes of Nickel(II). Electronic Spectrum and Structure of Bis(1,7-diaza-4-thiaheptane)nickel(II) Perchlorate. (1983) (47)
- Identification of the conformational type of seven-membered rings (1980) (45)
- Spin-labeled hemoglobin crystals. (1966) (43)
- The Comparability of the Scores of Blacks and Whites on the South African Personality Questionnaire: An Exploratory Study (1991) (43)
- Open-chain polyamine ligands with more rigid double connecting bridges. Study of their metal ion selectivities by molecular mechanics calculation, crystallography, and thermodynamics (1990) (42)
- Static disorder in hexagonal crystal structures of C60 at 100 K and 20 K (1996) (40)
- The synthesis of complexes of novel structurally reinforced tetraaza-macrocyclic ligands of high ligand field strength. A structural and molecular mechanics study (1989) (39)
- The late iron age sequence in the Marico and early Tswana history (2003) (37)
- The crystal and molecular structure of the hydrated praseodymium chelate of 1,1,1,2,2,3,3‐heptafluoro‐7,7‐dimethyl‐4,6‐octanedione, Pr2(fod)6.2H2O (1971) (37)
- Mapping the conformation of eight‐membered rings (1988) (37)
- The Periodic Electronegativity Table (2008) (34)
- Structures of bis(1-thia-4,7-diazacyclononane)copper(II) nitrate and bis(1,7-diaza-4-thiaheptane)copper(II) nitrate. A different conformation for the coordinated macrocycle (1985) (34)
- Crystal structure of tris-(2,2,6,6-tetramethylheptane-2,5-dionato)erbium(III) (1971) (33)
- Metal ion size selectivity of 1-Thia4, 7-diazacyclononane (9-aneN:S), and other tridentate macrocycles. A study by molecular mechanics calculation, structure determination, and formation constant determination of complexes of 9-aneN 2S (1987) (33)
- Sulphur-containing metal complexes (1976) (33)
- Spin-labeled hemoglobin. (1966) (33)
- Number Theory and the Periodicity of Matter (2008) (31)
- X-ray and neutron diffraction studies of the hydroquinone clathrate of hydrogen chloride (1977) (31)
- Crystal and molecular structure of tris (2,2,6,6-tetramethyl-3,5-heptanedionato) aquodysprosium(III), Dy(thd)3H2O (1971) (31)
- Static disorder in crystals of the anthracene-tetracyanobenzene charge transfer complex (1984) (29)
- Redetermination of the crystal structure of calcium sulphate dihydrate, CaSO4 · 2H2O (2002) (28)
- STEREOCHEMISTRY OF METALLIC MACROCYCLICS (1987) (25)
- AN EXPLORATORY STUDY OF COPPER AND IRON PRODUCTION AT MAROTHODI, AN EARLY 19 TH CENTURY TSWANA TOWN, RUSTENBURG DISTRICT, SOUTH AFRICA (2006) (23)
- Empirical force-field calculations of strain-energy contributions to the thermodynamics of complex formation. Part 1. The difference in stability between complexes containing five- and six-membered chelate rings (1979) (23)
- Steric effects associated with monosubstituted cyclopentadienyl transition-metal complexes. Synthesis and NMR spectroscopic and molecular mechanics study of [(.eta.5-C5H4Bu-tert)Fe(CO)(L)I] complexes and crystal structure determination of [(.eta.5-C5H4Bu-tert)Fe(CO)(PPh3)I] (1989) (23)
- Mixed-metal dimers. 3. Substitution reactions of [(.eta.5-C5H5)Fe(CO)2M(CO)5] (M = manganese, rhenium) and the x-ray crystal structure determination of [.eta.5-C5H5)Fe(CO)2M(CO)4(CNBu-tert)] (M = manganese, rhenium) (1987) (23)
- In Search of Kaditshwene (2000) (22)
- Crystal structure of benzyltrimethylammonium µ2-peroxo-bis[trichlorodioxouranate(VI)], a binuclear uranium complex containing dioxygen in a µ2-peroxo-linkage (1977) (22)
- Chemistry from First Principles (2008) (22)
- Calculation of Atomic Structure (2013) (21)
- Crystal structure of the four-layer orthorhombic polytype of potassium hexacyanocobaltate(III) (1972) (20)
- Optimum ligand hole sizes for stabilizing nickel (III). Structure of the nickel (III) complex of 1,4,7-triazacyclononane-N,N',N''-triacetate (1983) (20)
- Ionic complexes of thiourea. II. Chemical and crystallographic survey and determination of the crystal structures of some representative complexes (1967) (19)
- Refinement of the structure of the nickel perchlorate complex of 1,4-diazacyclooctane, [Ni(Daco)2](ClO4)2·2H2O by empirical force-field methods (1984) (18)
- Structure of the copper(II) complex of a highly preorganised tetradentate ligand based on bispidine (3,7-diazabicyclo[3.3.1]nonane) (1995) (18)
- Crystal structure of the basic erbium tetramethyl-heptanedionate, Er8O(thd)10(OH)12 (1972) (18)
- MOLECULAR MECHANICS OF LOW BOND ORDER INTERACTIONS IN TETRAKIS(CARBOXYLATO)DIMETAL SYSTEMS (1985) (18)
- Synthesis and crystal structure of t-butylisocyanidenonacarbnyldirhenium(0): Re2(CO)9(CNBut) (1984) (17)
- Polymorphism and Melting of Sodium Cyanide and Thiocyanate to 40 kbar (1968) (17)
- Structural requirements for rapid metal ion ingress into hydroxyethylated tetraaza macrocycles (1996) (17)
- Towards refining the classification of glass trade beads imported into Southern Africa from the 8th to the 16th century AD (2016) (17)
- Structural aspects of synergistic extraction—IV: Crystal structures of the pyridine adducts of the Co(II), Ni(II), Cu(II) and Zn(II) complexes of thenoyltrifluoroacetone and of trifluoroacetate and their extraction properties (1978) (17)
- Remeasurements of the structure of potassium-2,2,5,5-tetramethyl-3-caboxypyrroline-1-oxyl (1970) (17)
- Effect of iron manganese oxide solid solutions on selectivity for lower hydrocarbons from carbon monoxide hydrogenation (1986) (17)
- Metal dimers as catalysts. 5. Catalytic synthesis of [(.eta.6-arene)Cr(CO)2(CNR)] and the crystal and molecular structure of [(.eta.6-C6H5CO2Me)Cr(CO)2(CNCMe3)] (1983) (16)
- Raman signatures of the modern pigment (Zn,Cd)S1−xSex and glass matrix of a red bead from Magoro Hill, an archaeological site in Limpopo Province, South Africa, recalibrate the settlement chronology (2012) (16)
- The occurrence, conformation and crystal structure of 1,5-anhydro-d-glucitol in Protea spp. (1983) (16)
- From uterus to jar: the significance of an infant pot burial from Melora Saddle, an early nineteenth-century African farmer site on the Waterberg Plateau (2009) (15)
- Systematic substitution of decacarbonyldirhenium. The crystal and molecular structure of a series of [Re2(CO)10-n(CNR)n] complexes (n = 1, R = t-Bu; n = 2, 4, R = 2,6-Me2C6H3; n = 3, R = Me) (1985) (15)
- Redetermination of the crystal structure of calcium sulphate dihydrate, CaSO4 · 2H2O (2002) (15)
- The conformation of nine-membered rings (1990) (15)
- Unravelling the glass trade bead sequence from Magoro Hill, South Africa: separating pre-seventeenth-century Asian imports from later European counterparts (2016) (15)
- Control of metal-ion size-based selectivity through the structure of the oxygen-donor pendant groups on lariat ethers. A crystallographic and thermodynamic study (1991) (15)
- Stability, electronic spectra, and structure of transition-metal ion complexes of a novel mixed-donor (nitrogen―sulphur) macrocycle, 1-thia-4,7-diazacyclononane (1983) (14)
- Substituted cyclopentadienyl complexes. Part 4. The catalysed synthesis and proton nuclear magnetic resonance spectra of [Ru(η5-C5H4Me)(CO)(L)I] and [Ru(η5-C9H7)(CO)(L)I](L = phosphine or isocyanide) and the crystal structure determination of [Ru(η5-C9H7)(CO){P(CH2Ph)3}I] (1989) (14)
- Thermal oligomerisation of aryl isocyanides: formation of pyrazino[1,2-a:4,5-a']diindoles and indigo diarylimines. (2003) (14)
- The crystal structure of an iron silicate, iscorite (1969) (14)
- ‘A chief is like an ash-heap on which is gathered all the refuse" : the faunal remains from the central court midden (2011) (14)
- Cyclopiamide, an isoindolo[4,6-cd]indole from Penicillium cyclopium (1990) (13)
- Structural aspects of synergistic extraction—II The crystal structures of cis-bis [1-(2-thienyl)-4,4,4-trifluoro-1,3-butanedionato]-bis(4-methylpyridine) Co(II), Cu(II) and Zn(II)☆ (1978) (13)
- Catalytic synthesis of (η5-C5H5)Mn(CO)2(CNR) complexes and the crystal and molecular structure of (η5-C5H5)Mn(CO)2(CNBut) (1983) (13)
- Tlokwa Oral Traditions and the Interface between History and Archaeology at Marothodi (2009) (13)
- Crystal and molecular structure of bis(2,2,6,6-tetramethylheptane-5-thiolo-3-onato)nickel(II) (1971) (13)
- Crystal structure of tris(1,1,1,2,2,3,3-heptafluoro-7,7-dimethyl-4,6-octanedionato) aquolutetium(III)—Lu(fod)3. H2O (1971) (13)
- New theories for chemistry (2005) (13)
- Reaction of 3,4-dimethyl-1-oxa-6,6aλ4-diselena-2-azapentalene with tetraphosphorus decasulphide: a new molecular rearrangement. X-Ray crystal structures of 3,4-dimethyl-1-oxa-6,6aλ4-diselena-2-azapentalene, 2,4-dimethyl-1-thia-6,6aλ4-diselena-3-azapentalene, and 2,4-dimethyl-1,6-dithia-6aλ4-selena-3 (1987) (12)
- The crystal structure of ammonium tetrafluoroborate IV at 140°K (1972) (12)
- Theories of Chemistry (12)
- Spin-label determination of enzyme symmetry. (1967) (12)
- Understanding Electron Spin (1995) (12)
- Crystallographic study of the barium(II) complex of a lariat ether with long pendent arms (1990) (12)
- Molecular mechanics and the structure hypothesis (1985) (11)
- The theoretical basis of electronegativity (1997) (11)
- Metallurgical Analyses of Slags, Ores, and Metal Artefacts from Archaeological Sites in the North-West Province and Northern Transvaal (1995) (11)
- Number theory and the unity of science (2014) (11)
- Crystal and molecular structure of bis (μ-chloro)bis[chloro(1,1′-dimethyl-2,2′-diimidazolylsulfide)copper(II)] (1986) (11)
- A free-electron study of .pi.-molecular compounds (1967) (11)
- Analysis of the molecular conformation and rotational disorder in crystalline ferrocene and nickelocene (1985) (11)
- The crystal and molecular structure of [(η5-C5H5)Fe(CO)2Re(CO)5] and the reactions of [(η5-C9H7)Fe(CO)2Re(CO)5] with RNC (R = t-Bu, 2,6-Me2C6H3) (1988) (11)
- Halogenation and stepwise decarbonylation of diphosphazane-bridged derivatives of iron and ruthenium nonacarbonyl. Crystal structures of [Fe2I(CO)5{μ-(MeO)2PN(Et)P(OMe)2}2][PF6] and [Ru2(μ-I)I(CO)3{μ-(PriO)2PN(Et)P(OPri)2}2] (1986) (10)
- A Molecular–Structure Hypothesis (2010) (10)
- Ionic Complexes Of Thiourea (1966) (9)
- Commensurability in the solar system (2009) (9)
- Electrophilic attack on diphosphazane-bridged derivatives of diruthenium nonacarbonyl by halogens. Crystal structure of [Ru2(µ-I)I(CO)3{µ-(PriO)2PN(Et)P(OPri)2}2] (1991) (9)
- The palladium-catalysed reaction between [Re2(CO)10] and phosphines and the crystal and molecular structure of diaxial [Re2(CO)8(PMe2Ph)2] (1985) (9)
- Substituted cyclopentadienyl complexes: VII. An NMR and X-ray crystallographic study of [(η5-C5H4R)Fe(CO)(PPh3)I] (R = CHPh2, I, CH(CH3)2) (1989) (9)
- Crystal structure ofcis-bis[1-(2-thienyl)-4, 4,4-trifluoro-1,3-butanedionato]-bis (4-methylpyridine)nickel(II) (1976) (8)
- The Nonexistent Crystals of Macrocyclic Nickel(III). Structure of the Cobalt(III) Complex of 1,4,7-Triazacyclononane-N,N',N"-triacetate. (1997) (8)
- Structural aspects of synergistic extraction—III the crystal structures of cis-bis[1-(2-thienyl)-4,4,4-trifluoro-1,3-butanedionato]-bis(methanol) Co(II) and Zn(II) (1978) (8)
- Number patterns in Nature (2003) (8)
- The crystal structure of the 1:2 potassium iodide–diacetamide complex (1969) (8)
- Bis(2,2,6,6‐tetramethylheptane‐5‐thiolo‐3‐onato)palladium(II) (1976) (8)
- Periodicity of the stable isotopes (2003) (8)
- Structural reinforcement of a large macrocyclic ligand. A structural, molecular mechanics, and thermodynamic study (1990) (8)
- Analysis of disorder by force‐field calculation: the structure of 1,4,7,11‐tetraazacyclotetradecane (isocyclam)–nickel perchlorate, C10H24N4–Ni(ClO4)2 (1983) (8)
- All is Number (2013) (7)
- Rotamers and isomers in the fulgide series. Part 1. Stereochemistry and conformational analysis of bis-(3,4-dimethoxybenzylidene)succinic anhydrides by X-ray crystallography and molecular mechanics (1988) (7)
- Crystal structures of S-benzylisothiouronium hexachloroplatinate (IV) and tetrachloroaurate (III) (1975) (7)
- The crystal structure of the 1:2 sodium bromide–diacetamide complex (1969) (7)
- The Central Science (2008) (7)
- Crystal structure of a calcium sulfate-urea complex (1975) (7)
- Conformation of pentaazamacrocyclics. 2. Determination of two disordered structures (15-ane N5)Cu(II) and (16-ane N5)Ni(II) using molecular mechanics (1992) (7)
- The cultural and symbolic significance of the African rhinoceros: a review of the traditional beliefs, perceptions and practices of agropastoralist societies in southern Africa (2014) (7)
- Group theory of ring pucker (1989) (7)
- The Chemistry of Matter Waves (2013) (7)
- The mono- and bis-(trichloroacetic acid)-solvates of ferricenium trichloroacetate (1984) (7)
- Crystal structure of the Ni(ClO4)2 complex of the mixed donor macrocycle, 9-ane N2O: Resolution of disorder by force-field calculation (1984) (7)
- Valence bond studies. Part 2.—Diatomic compounds of copper, silver and gold (1977) (6)
- Calculation of the Madelung Energy of Ionic Thiourea Complexes (1968) (6)
- Synthesis and crystal structure of 7-acetamido-6,7,8-trideoxy-1,2:3,4-Di-O-isopropylidene-α-d-glycero-d-galacto-octo-pyranose (1978) (6)
- f-Element/crown ether complexes. 20. Synthesis and structure of [Y(NO3)3(OH2)3]·1.5(15-crown-5)·Me2O (1990) (6)
- Structure and conformation of the hydrate of 8,11‐dihydroxypentacyclo[5.4.0.02,6.03,10.05,9]undecane‐8,11‐carbolactam (1996) (6)
- Chemistry in Four Dimensions (2013) (6)
- Chemistry by Number Theory (2013) (6)
- Structure of tricarbonylbis(methyl isocyanide)iron(0), Fe(C2H3N)2(CO)3 (1983) (6)
- Crystal structures of thetrans-cyclooctene complexes of copper(I) chloride and silver nitrate (1988) (6)
- Substituted cyclopentadienyl complexes. 5. Crystal and molecular structure of [(η5-C5H4Me)Fe(CO)(L)I] [L = 2,6-Me2C6H3NC, P(OMe)3, and P(C6H11)3] (1988) (5)
- The intersection of archaeology, oral tradition and history in the South African interior (2012) (5)
- The crystal structure of the 1:4 calcium bromide–diacetamide complex (1970) (5)
- The conformation of pentaazamacrocyclics. I. Crystal structures of nickel (II) and copper (II) complexes of 1,4,7,11,14-pentaazacycloheptadecane (1990) (5)
- Synthesis and crystal structure of the hexakis(thiocyanato-N)-cobaltate(II) anion (1991) (5)
- Molecular mechanics of high-order bonds (1985) (5)
- Optimum Ligand Hole Sizes for Stabilizing Nickel(III). Structure of the Nickel(llI) Complex of 1,4,7‐Triazacyclononane‐N,N′,N"‐triacetate (I) (1984) (4)
- A structural and kinetic investigation of the isomers of M2(CO)8(CNBut)2(M = Mn, Re) (1984) (4)
- Rearrangement and participation reactions occurring during the bromination of 7-trimethylsilylnitronorbornenes. Evidence for a discrete carbocation β to silicon (1984) (4)
- Use of centric projections in direct methods (1977) (4)
- X-ray structure of two analogues of the carbohydrate moiety of the polyoxins (1977) (4)
- Intramolecular hydrogen bonding between nitro and hydroxy groups in a norbornyl system: a crystallographic and spectroscopic investigation (1984) (4)
- Multiple bonding as a screening phenomenon (1982) (4)
- The Structure Lacuna (2012) (4)
- A tale of two Tswana towns : in quest of Tswenyane and the twin capital of the Hurutshe in the Marico (2016) (4)
- Molecular mechanics of single bonds in tetrakis(carboxylato)dirhodium systems (1990) (4)
- Structural analysis of 2-(2-thienyl)-1-(2-pyrazinyl)ethene [C10H8N2S] and 2-(2-thienyl)-1-(2-quinoxalinyl)ethene [C14H10N2S] (2001) (4)
- Ionic Interactions in Volatile Lanthanide Chelates (1971) (4)
- X-Ray crystallographic evidence for intermolecular hydrogen bonding, including a bifurcated hydrogen bond, between nitro and hydroxy groups in two 3-chloro-6-nitrobicyclo[2.2.1]heptan-2-ols (1984) (4)
- Disorder in crystals of the perylene–pyromellitic dianhydride complex (1986) (4)
- The Holistic Molecule (2008) (4)
- Rotational disorder in crystalline pyrene as a model for layered aromatic structures (1985) (4)
- Rotamers and isomers in the fulgide series. Part 3. Structures of the bis(4-methoxy-3-methylbenzylidene)succinic anhydrides (1993) (4)
- Structure of 2,3-dicyclohexyl-6,7-dihydro-5H-2aλ4-thia-2,3,4a,7a-tetraazacyclopent[cd]indene-1(2H),4(2H)-diselone (1991) (4)
- A BOND-ORDER FUNCTION FOR METAL-METAL BONDS (1983) (3)
- The crystal and molecular structure of the potassium salt of 2,2,5,5-tetramethyl-3-carboxypyrroline-1-oxyl. (1968) (3)
- Structure of di-μ-bromo-(4-thia-1,7-diazoniaheptane)bis[bromocopper(I)] and bromo(1,4,7-triazaheptane)copper(II) bromide (1991) (3)
- Structural and thermodynamic study of the effect of sterically hindering alkyl groups on complex stability (1991) (3)
- Non-linear Phenomena (2016) (3)
- Crystal and molecular structure of biruthenocene (1982) (3)
- The Forgotten Dimension (2013) (3)
- The Classical Background (2013) (3)
- Structure of 5,10-dihydro-3-phenylimino-1,2,4-thiaselenazolo[4,5-b][2,4]benzodiazepine (1993) (3)
- Crystallographic aspects of the Polymorphism of Silver Chromate and Selenate at high pressures and temperatures (1970) (3)
- Wave-mechanical model for chemistry (2015) (3)
- Crystal structure and absolute configuration of (–)-3-O-acetyl-6-bromo-3′,4′,5,7-tetra-O-methylepicatechin, a reference compound for the aromatic bonding positions of 2,3-cis-procyanidins (1986) (3)
- Conformational analysis of rotational barriers in N-arylpyrrolidin-2-ones (1991) (3)
- Molecular Modeling of Dimetal Systems. Dimolybdenum Quadruple Bonds (1995) (3)
- Crystallographic study of restricted rotation ino-formanilides (1988) (3)
- More Rigid Macrocyclic Ligands That Show Metal Ion Size-Based Selectivity. A Crystallographic, Molecular Mechanics, and Formation Constant Study of the Complexes of Bridged Cyclen. (1988) (3)
- Novel production of 3-benzoyl-2,1-benzisoxazoles from 2-phenyl-quinolin-4(1H)-ones (1991) (3)
- "Black Ivory": The Indenture System and Slavery in Zoutpansberg, 1848–1869 1 (2019) (2)
- The Mechanism of Ion Exchange on Ammonium 12-Molybdophosphate (AMP) (1987) (2)
- A free-electron study of color vision (1990) (2)
- Mössbauer effect study of iron(III)–inidazolidine nitroxyl-free radical ligand complex (1999) (2)
- Molecular Modeling of Dimetal Systems. Part 2. Low-Order Dimolybdenum (1998) (2)
- Quantum theory of molecular conformation (2005) (2)
- The disordered macrocyclic, (15-ane N5) Cu(II)(ClO4)2 at low temperature (1994) (2)
- The crystal and molecular structure of 1,2,3,4-tetrabromo-1,2,3,4-diphthaloylcyclobutane (1968) (2)
- Crystal and molecular structure of 6-t-butyl-1,2-naphthoquinone-1-oxime (1976) (2)
- The crystal structure of the 1:4 thallous dihydrogen phosphate–thiourea complex (1968) (2)
- The Important Concepts (2008) (2)
- CRYSTALLOGRAPHIC AND THERMODYNAMIC STUDY OF METAL ION SIZE SELECTIVITY IN THE LIGAND 1,4,7-TRIAZACYCLONONANE-N,N′,N“-TRIACETATE (1985) (2)
- Electronic Structure and Number Theory: Bohr’s Boldest Dream (2013) (2)
- Erratum: Ionic Interactions in Volatile Lanthanide Chelates (1971) (2)
- Periodicity and Number Theory (2008) (2)
- Crystal structures of two isomeric oximes. (EE)-2-methyl-3-phenyl-3-thiocyanatopropenaldoxime and (Z)-5-methyl-6-phenyl-1,3-thiazin-2-one oxime (1996) (2)
- Comparison of the NMR coupling paths in leucodrin and conocarpin by low-temperature X-ray structure analysis (1991) (2)
- The crystal structure of lysidine · HAu(CN)2—A model compound of a weak-base anion-exchange resin loaded with gold cyanide (1990) (2)
- Steroidal analogues of unnatural configuration. Part 14. Conformational analysis of 4,4,14α-trimethyl-19(10→9β)abeo-5β,10α-pregnane-6,11-diols by X-ray crystallography and force-field calculations (1979) (2)
- The importance of inter-molecular forces in crystal structure analysis: Solid state study of the diag-to-lat isomerization of (η5-C5H4Me)Re(CO)2Br2 (1998) (2)
- The crystal structure of the 1:4 thallous benzoate–thiourea complex (1969) (2)
- Angular Momentum in Chemistry (2007) (1)
- Chapter 5 – Quantum Theory (2003) (1)
- Electronic Structure and Number Theory (2012) (1)
- Structural analysis of nonlinear optical materials (2000) (1)
- 5,6,7,8-Tetrahydro-2,3-diphenyl-2aλ4-thia-2,3,4a,8a-tetraazacyclopent[cd]azulene-1[2H],4[3H]-diselone (1996) (1)
- MOLECULAR MODELING OF DIMETAL SYSTEMS. PART 3. DICHROMIUM BONDS (1998) (1)
- Crystal structure of 1-(o-tolyl)-naphthalene (1988) (1)
- Structures of [(L)(CO)4ReMo(CO)3(η5‐C5H5)] (L = CO, tBuNC) (1992) (1)
- Driven Morse oscillator: The quantum problem simplified (1991) (1)
- In vitro effects of eicosapentanoic acid and prostaglandin E 3 on proliferation, osteoclast formation and bone resorption in RAW 264.7 murine macrophages (2012) (1)
- Crystallography, the basic science, in Africa (2002) (1)
- Oxygen as a Di-μ-peroxo bridge; synthesis and crystal structure of benzyltrimethylammonium-di-μ-peroxohexachlorodiuranyl(VI) (1976) (1)
- Steroidal analogues of unnatural configuration. Part 12. Ring A reactions of 9-methyl-5β,9β,10α- and 9-methyl-5α,9β,10α-estran-3-ones: conformational analysis and X-ray crystallography of products (1978) (1)
- CRYSTAL STRUCTURE OF BENZYLTRIMETHYLAMMONIUM μ2-PEROXO-BIS(TRICHLORODIOXOURANATE(VI)), A BINUCLEAR URANIUM COMPLEX CONTAINING DIOXYGEN IN A μ2-PEROXO-LINKAGE (1977) (1)
- The structure and conformation of [1,1′-bipyrrolidine]-2,2′-dithione (1990) (1)
- Non-Classical Properties of Classical Nanostructures (2014) (1)
- The Quantum Gamble (2016) (1)
- Chapter 6 – Quantum Chemistry (2003) (1)
- Symmetry and structure: an overview (2001) (1)
- The Mysterious Quantum (2016) (1)
- Fundamentals of Molecular Modelling (1996) (1)
- Book Reviews (2002) (1)
- ELECTROPHILIC ADDITION OF DICHLOROMETHYLMETHYL ETHER TO DIENES. A NEW ANNULATING PROCEDURE (1978) (0)
- Chapter 3 – Bohmian Mechanics (2005) (0)
- Variable temperature analysis of compounds containing disordered perchlorate counterions (1996) (0)
- Molecular modelling of dimetal systems (1996) (0)
- The Quantum Quandary (2008) (0)
- Environmental Factors in Molecular Modelling (1996) (0)
- The anthropic principle (1987) (0)
- Crystal and molecular structure of dicyano-cobyrinic acid heptamethyl ester (1984) (0)
- Properties of Atomic Matter (2008) (0)
- Crystal structure of 8-quinolinol-7-sulfonic acid monohydrate (1976) (0)
- Crystal and Molecu lar Structure of the Hydrated Praseodymium Chelate of 1 (1971) (0)
- Simulation of molecular reorientation in crystals (1986) (0)
- Valence bond studies: part III: calculation of atomic radii (1978) (0)
- X-ray scattering factors of compressed atoms (1996) (0)
- Chapter 1 – The Symmetry Laws of Nature (2005) (0)
- The entangled past : integrating archaeology, oral tradition and history in the South African interior (2011) (0)
- The universe in perspective (2010) (0)
- Stability of the Alkali Fluoride and Chloride Complexes of Thiourea (1968) (0)
- Crystallography in Africa (2013) (0)
- Of Electrons and Molecules (2013) (0)
- Space and Time (2003) (0)
- Chapter 6 – Molecular Structure (2005) (0)
- Chemical Wave Structures (2013) (0)
- Matter-Wave Mechanics (2013) (0)
- Chapter 4 – Structure of the Electron (1999) (0)
- The Psychometric Properties of A Selection of Speex Cognitive Tests: A 2022 Study (2022) (0)
- The Periodic Laws (2008) (0)
- Chapter 8 – Macrosystems (2003) (0)
- XRD measurements of the structure factors of diamond (1999) (0)
- Chapter 7 – The Chemical World (2005) (0)
- Chapter 2 – Mathematical Structures in Chemistry (2005) (0)
- Crystal structure of trans-dibromo (1,4,8,11-tetraazaundecane)nickel(III)perchlorate (1990) (0)
- OXYGEN AS A DI-μ-PEROXO BRIDGE, SYNTHESIS AND CRYSTAL STRUCTURE OF BENZYLTRIMETHYLAMMONIUM-DI-μ-PEROXOHEXACHLORODIURANYL(VI) (1977) (0)
- Elements of Cosmography (2008) (0)
- Bond structure models (1985) (0)
- Structure of Atomic Nuclei (2008) (0)
- Molecular rearrangement due to crystal packing (1996) (0)
- Disorder in Crystals of the Perylene - Pyromellitic Dianhydride Complex. (1986) (0)
- Chapter 9 – Chemical Change (2003) (0)
- Characterisation of rotational disorder in molecular crystals (1984) (0)
- Particles and Waves (2003) (0)
- The Golden Excess (2008) (0)
- Non-classical Phenomena (2016) (0)
- Erratum: Disorder in crystals of the perylene–pyromellitic dianhydride complex [J. Chem. Phys. 84, 3986 (1986)] (1987) (0)
- Chapter 2 – Group Theory (2003) (0)
- Chapter 5 – Chemical Concepts (2005) (0)
- Making ‘Tribal Histories’: (2022) (0)
- Wave-mechanical model for chemistry (2015) (0)
- Space, Time and Matter (2016) (0)
- Periodic properties of atomic matter (2008) (0)
- The Grand Pattern (2008) (0)
- Chapter 1 – Basic Mathematics (2003) (0)
- The Cosmological Debate (2016) (0)
- Effect of the environment on chemical binding (2001) (0)
- Atoms and Molecules (2003) (0)
- A new method for approximate solution of one-dimensional Schrödinger equations (1994) (0)
- Wave-mechanical Model for Chemistry ( Reprint : To be published in Foundations of Chemistry ) (2015) (0)
- The Classical Basis (2016) (0)
- A Fresh Start (2013) (0)
- The Tswana’s antiquarian: the life and work of state ethnologist Paul-Lenert Breutz (1912–1999) (2019) (0)
- Palladium-catalysed Reaction Between [Re2(CO)10] and Phosphines and the Crystal and Molecular Structure of Diaxial [Re2(CO)8(PMe2Ph)2]. (1986) (0)
- Structure of 2,3-Dicyclohexyl-6,7-dihydro-5H-2aλ4-thia-2,3,4a, 7a-tetraazacyclopent(cd)indene-1(2H),4(2H)-diselone. (1992) (0)
- REFINEMENT OF THE STRUCTURE OF THE NICKEL PERCHLORATE COMPLEX OF 1,4-DIAZACYCLOOCTANE, (NI(DACO)2) (CLO4)2.2H2O BY EMPIRICAL FORCE-FIELD METHODS (1984) (0)
- STEROIDAL ANALOGS OF UNNATURAL CONFIGURATION. PART 14. CONFORMATIONAL ANALYSIS OF 4,14,14α-TRIMETHYL-19(10→9β)ABEO-5β,10α-PREGNANE-6# ,11-DIOLS BY X-RAY CRYSTALLOGRAPHY AND FORCE-FIELD CALCULATIONS (1980) (0)
- Substituted Cyclopentadienyl Complexes. Part 4. The Catalyzed Synthesis and Proton NMR Spectra of (Ru(η5-C5H4Me)(CO)(L)I) and (Ru(η5-C9H7)(CO)(L)I) (L: phosphine or isocyanide) and the Crystal Structure Determination of (Ru(η5-C9H7)(C (1990) (0)
- X-RAY CRYSTALLOGRAPHIC EVIDENCE FOR INTERMOLECULAR HYDROGEN BONDING, INCLUDING A BIFURCATED HYDROGEN BOND, BETWEEN NITRO AND HYDROXY GROUPS IN TWO 3-CHLORO-6-NITROBICYCLO(2.2.1)HEPTAN-2-OLS (1985) (0)
- Crystal and Molecular Structure of ((η5-C5H5)Fe(CO)2Re(CO)5) and the Reactions of ((η5-C9H7)Fe(CO)2Re(CO)5) with RNC (R: tBu, 2,6-Me2C6H3). (1988) (0)
- Steric effects associated with monosubstituted cyclopentadienyl transition-metal complexes. Synthesis and NMR spectroscopic and molecular mechanics study of [(η5-C5H4But)Fe(CO)(L)I] complexes and crystal structure determination of [(η5-C5H4But)Fe(CO)(PPh3)I] (1989) (0)
- Inhibisie van osteoklastvorming en beenresorpsie deur poli-onversadigde vetsure in RAW 264.7 muismonosiete (2012) (0)
- 5‐Ethylamino‐3‐p‐tolyl‐1λ4,2,4‐thiaselenazol‐1‐ylium Bromide: a New Heteroaromatic System (1996) (0)
- Standardisation of techniques for bone cellular research (2014) (0)
- In vitro effects of polyunsaturated fatty acids on osteoclastogenesis and bone resorption in raw 264.7 murine macrophages (2011) (0)
- 2,3-Diethyl-5,6,7,8-tetrahydro-2aλ4-thia-2,3,4a,8a-tetraazacyclopent[cd]azulene-1(2H),4(3H)-dithione (1995) (0)
- In vitro effects of polyunsaturated fatty acids on osteoclast formation and bone resorption in RAW 264.7 murine monocytes (2013) (0)
- Rotamers and Isomers in the Fulgide Series. Part 2. Stereochemistry and Conformational Analysis of Bis-(p-methoxybenzylidene)succinic Anhydrides by X-Ray Crystallography and Molecular Mechanics. (1989) (0)
- The Lewis Base Behaviour of Copper (Ii) Nitroxyl free Radical Complex (Cul2)- Reaction With Acetic Acid (2017) (0)
- The Structure and Conformation of (1,1′‐Bipyrrolidine)‐2,2′‐dithione (2010) (0)
- STEROIDAL ANALOGS OF UNNATURAL CONFIGURATION. PART 12. RING A REACTIONS OF 9-METHYL-5β,9β,10α- AND 9-METHYL-5α,9Aβ,10α-ESTRAN-3-ONES: CONFORMATIONAL ANALYSIS AND X-RAY CRYSTALLOGRAPHY OF PRODUCTS (1978) (0)
- Metal Ion Size Selectivity of 1‐Thia‐4,7‐diazacyclononane (9‐aneN2S), and Other Tridentate Macrocycles. A Study by Molecular Mechanics Calculation, Structure Determination, and Formation Constant Determination of Complexes of 9‐aneN2S. (1988) (0)
- STABILITY, ELECTRONIC SPECTRA, AND STRUCTURE OF TRANSITION METAL ION COMPLEXES OF A NOVEL MIXED-DONOR (NITROGEN-SULFUR) MACROCYCLE, 1-THIA-4,7-DIAZACYCLONONANE (1983) (0)
- Comparison of the NMR Coupling Paths in Leucodrin and Conocarpin by Low-Temperature X-Ray Structure Analysis. (1991) (0)
- ALDOL CONDENSATION DURING SODIUM BOROHYDRIDE REDUCTION OF A FURANOSULOSIDE. X-RAY STRUCTURE OF THE REDUCED ALDOL PRODUCT (1978) (0)
- Correlation Within Paramagnetic Shifts of 1h Nmr of 3-Imidazolidine Nitroxyl free Radical Transition Metal Complexes (2003) (0)
- Crystal structure of bis[1-(2-thienyl)-4,4,4-trifluoro-1,3-butanedionato]copper(ii) (1977) (0)
- Molecular Mechanics of High-Order Bonds. (1986) (0)
- The Synthesis of Complexes of Novel Structurally Reinforced Tetraazamacrocyclic Ligands of High Ligand Field Strength. A Structural and Molecular Mechanics Study. (1990) (0)
- Reaction of 3,4-Dimethyl-1-oxa-6,6aλ4-diselena-2-azapentalene with Tetraphosphorus Decasulfide: A New Molecular Rearrangement. X-Ray Crystal Structures of 3,4-Dimethyl-1-oxa-6,6aλ4-diselena-2-azapentalene, 2,4-Dimethyl-1-thia-6,6aλ4-d (1987) (0)
- Structure of 5,10-Dihydro-3-phenylimino-1,2,4-thiaselenazolo(4,5-b)(2, 4)benzodiazepine. (1994) (0)
- Hydrogen bonding between nitro and hydroxy groups in norbornyl systems (1984) (0)
- Molecular Mechanics and Crystallographic Study of Hole Sizes in Nitrogen-Donor Tetraaza Macrocycles. (1985) (0)
- Crystal Structure and Absolute Configuration of (‐)‐3‐O‐Acetyl‐6‐bromo‐ 3′,4′,5,7‐tetra‐O‐methylepicatechin, a Reference Compound for the Aromatic Bonding Positions of 2,3‐cis‐Procyanidins. (1986) (0)
- Novel Production of 3‐Benzoyl‐2,1‐benzisoxazoles from 2‐Phenylquinolin‐ 4(1H)‐ones. (1992) (0)
- Structure of 2-tert-butyl-6-methyl-1,6aλ4-dithia-6-azapentalene (1987) (0)
- Open-Chain Polyamine Ligands with More Rigid Double Connecting Bridges. Study of Their Metal Ion Selectivities by Molecular Mechanics Calculation, Crystallography, and Thermodynamics. (1990) (0)
- Structural Reinforcement of a Large Macrocyclic Ligand. A Structural, Molecular Mechanics, and Thermodynamic Study. (1990) (0)
- The Stereochemical Activity or Non-Activity of the “Inert” Pair of Electrons on Lead(II) in Relation to Its Complex Stability and Structural Properties. Some Considerations in Ligand Design. (1989) (0)
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