On the subdivision of structures isopointal to MoSi2 and CaC2 types
Abstract
Structure geometry of a wide variety of compounds isopointal to (139) I4/mmm – ea is discussed focussing on changes due to variation of both the free structure parameter z and the lattice parameter ratio c/a. Looking at eight points in the parameter space more closely it is shown that coordination polyhedra as well as bond lengths vary considerably within the c/a – z ∼ (1.2 … 4.7) – (0.1 … 0.4)-plane. Considering all interatomic spacings in the range d = 0 … 1.25 a the concept of isodiastematics is used to provide arguments for further subdivision of members of these isopointal structures into known isoconfigurational types CaC2, MoSi2, CuZr2 and XeF2. Non-next nearest neighbor interactions seem to govern the choice of the free parameters.
© 2015 Oldenbourg Wissenschaftsverlag GmbH, Rosenheimer Str. 145, 81671 München
Articles in the same Issue
- Single crystal diffraction by submicrometer sized kaolinite; observation of Bragg reflections and diffuse scattering
- X-ray determination of ‘isoelectronic’ element distribution: A discussion on two-λ versus single-wavelength measurements
- Crystal structure and Ag+ conductivity of the solid electrolyte Ag8I4V2O7
- On the subdivision of structures isopointal to MoSi2 and CaC2 types
- (18-Krone-6)- und (2.2.2 Kryptand)-Kalium-Triiodide
- Die Molekül- und Kristallstruktur der Kupfer-, Aluminium-und Kaliumkomplexe des Cyclohexyl-hydroxy-diazeniumoxids1
- Kristallzucht und Neubestimmung der Kristallstruktur von μ-Pyrazinokobalt(II)-chlorid, CoCl2(pyz)2
- Crystal and molecular structure of Cu(II) succinate monohydrate or “Never wash copper minerals with detergents”
- Crystal structure of potassium dicopper vanadium tetrasulfide, KCu2VS4
- Crystal structure of cerium silicon nitride (1/3/5), CeSi3N5
- Crystal structure of calcium ytterbium sulfide (1/2/4), high pressure modification, CaYb2S4
- Crystal structure of tantalum orthoborate, TaBO4
- Crystal structure of ytterbium(III) trisulfide disilicate, Yb4S3(Si2O7)
- Crystal structure of triindium nonachloro dititanate, In3Ti2Cl9
- Crystal structure of tantalum tetrachloride, TaCl4
- Crystal structure of dilithium zinc tetrachloride, Li2ZnCl4 with spinel- and olivine-type structure
- Crystal structure of tricesium nonachlorotitanate(III), CS3Ti2Cl9
- Crystal structure of pentacerium tetraboride pentacarbide, Ce5B4C5
- Crystal structure of pentadecalanthanum tetradecaboride nonadecacarbide, La15B14C19
- Crystal structure of decacerium nonaboride dodecacarbide, Ce10B9C12
- Crystal structure of 2-C-trifluoromethyl-4-DL-ribolactone, C6H7F3O5
- Crystal structure of 1,4,7,10,13-pentaoxacyclopentadecane sodium bromide, C10H20BrNaO5
- Crystal structure of methylene bis(triphenylphosphonium) tetrachloroferrate(III) dihydrate, (C37H32P2)(FeCl4)2 · 2H2O
- Redetermination of the crystal structure of tris(acetylacetonato)iron(III) (ferric acetylacetonate), C30H42Fe2O12
- Crystal structure of diethyl (1-hydroxy-1-methyl-3-phenyl-2-propynyl)phosphonate, (C6H5)CC-C(OH)(CH3)-P(O)(OC2H5)2
- Crystal structure of (E)-2,3-bis(4-acetoxy-3-methoxyphenyl)propenoic acid, C21H20O8
- Crystal structure of 3-hydroxo-3-methyl-but-1-enyl-bis(dimethylglyoximato-N,N′)(triphenylphosphine)rhodium(III), C31H38N4O5PRh
- Crystal structure of 17-methyl-2,13-dithia[3]metacyclo[3](2,3)naphthalenophane, C21H20S2
- Crystal structure of 2,13-dithia[3]paracyclo[3](1,6)naphthalenophane, C20H18S2
- Crystal structure of 8-benzenesulfonyl-9,11,11-trimethyl-2,10,12-trioxatricyclo[7.2.1.01,6]dodecane, C18H24O5S
- Crystal structure of (η5-pentaphenylcyclopentadienyl)-1,2-ethendithiolatocobalt(III), C37H27CoS2
- Crystal structure of 5,6-dihydro-(4H)-cyclopenta-l,3-thiazine-2,4-dione, C7H7NO2S
- Crystal structure of [erythro-N-ethyl-1,2-bis(4-fluorophenyl)ethylenediamine]dichloroplatin(II), (FC6H4)2(CH)2(NH2)(NHC2H5)PtCl2
- Crystal structure of (Z)-[1-(2-chloro-5-methoxyphenyl)-2-(2,6-dichloro-4-methoxyphenyl)ethene], (CH3O)(C6H2Cl2)(CH)2(C6H3Cl)(OCH3)
- Crystal structure of 1-(2-chloro-5-methoxyphenyl)-2-(2,6-dichloro-4-methoxyphenyl)ethane, (CH3O)(C6H3Cl)(CH2)2(C6H2Cl2)(OCH3)
- Crystal structure of erythro-1-(2,6-dichloro-4-methoxyphenyl)-2-(2,6-difluoro-4-methoxyphenyl)-1,2-diazidoethane, (CH3O)(C6H2Cl2)(CHN3)2(C6H2F2)(OCH3)
- Crystal structure of 1-(2-chloro-4-methoxyphenyl)-2-(2,6-dichloro-4-methoxyphenyl)ethane, (CH3O)(C6H3Cl)(CH2)2(C6H2Cl2)(OCH3)
- Crystal structure of (E)-[1-(2-chloro-5-methoxyphenyl)-2-(2,6-dichloro-4-methoxy)ethene], (CH3O)(C6H2Cl2)(CH)2(C6H3Cl)(OCH3)
- Crystal structure of di(2-methyoxy-3-tert-butyl-5-methyl-phenyl)methyl diphenyltinbromide, (CH3OCH3(C4H9)C6H2)2CHSn(C6H5)2Br
- Crystal structure of di(μ-sulfido)-bis(3-dimethylamino-1,1-dimethylpropyl phenyltin),{[(CH3)2NCH2CH2C(CH3)2]Sn(C6H5)S}2
- Crystal structure of chloro-dimethylstannyl-diphenylphosphinoylethan-phosphonaciddiisopropylester, C22H33ClO4P2Sn
- Crystal structure of N-trimethylsilyl carbamic acid trimethylsilylester, C7H19NO2Si2
- Crystal structure of N-2-methylphenyl carbamic acid trimethylsilylester, C11H17NO2Si
- Crystal structure of erythro-1-(4-acetoxy-3,5-dimethoxyphenyl)-2-(2,6-dimethoxy-4-[1-(E)-propenyl]phenoxy)propyl acetate at 133 K, C26H32O9
- Crystal structure of the tetramer of (3-chlorobenzoato)(2-dimethylamino-ethanolato)copper(II), Cu4(C7H4ClO2)4(C4H10NO)4
- MDAT/MDATAUTO. © Systematik in der Mineralogie – Mineralogiebank –
- Encyclopedia of Applied Physics
- Physics of Dendrites. Computational Experiments
- Perkolationstheorie – Eine Einführung
Articles in the same Issue
- Single crystal diffraction by submicrometer sized kaolinite; observation of Bragg reflections and diffuse scattering
- X-ray determination of ‘isoelectronic’ element distribution: A discussion on two-λ versus single-wavelength measurements
- Crystal structure and Ag+ conductivity of the solid electrolyte Ag8I4V2O7
- On the subdivision of structures isopointal to MoSi2 and CaC2 types
- (18-Krone-6)- und (2.2.2 Kryptand)-Kalium-Triiodide
- Die Molekül- und Kristallstruktur der Kupfer-, Aluminium-und Kaliumkomplexe des Cyclohexyl-hydroxy-diazeniumoxids1
- Kristallzucht und Neubestimmung der Kristallstruktur von μ-Pyrazinokobalt(II)-chlorid, CoCl2(pyz)2
- Crystal and molecular structure of Cu(II) succinate monohydrate or “Never wash copper minerals with detergents”
- Crystal structure of potassium dicopper vanadium tetrasulfide, KCu2VS4
- Crystal structure of cerium silicon nitride (1/3/5), CeSi3N5
- Crystal structure of calcium ytterbium sulfide (1/2/4), high pressure modification, CaYb2S4
- Crystal structure of tantalum orthoborate, TaBO4
- Crystal structure of ytterbium(III) trisulfide disilicate, Yb4S3(Si2O7)
- Crystal structure of triindium nonachloro dititanate, In3Ti2Cl9
- Crystal structure of tantalum tetrachloride, TaCl4
- Crystal structure of dilithium zinc tetrachloride, Li2ZnCl4 with spinel- and olivine-type structure
- Crystal structure of tricesium nonachlorotitanate(III), CS3Ti2Cl9
- Crystal structure of pentacerium tetraboride pentacarbide, Ce5B4C5
- Crystal structure of pentadecalanthanum tetradecaboride nonadecacarbide, La15B14C19
- Crystal structure of decacerium nonaboride dodecacarbide, Ce10B9C12
- Crystal structure of 2-C-trifluoromethyl-4-DL-ribolactone, C6H7F3O5
- Crystal structure of 1,4,7,10,13-pentaoxacyclopentadecane sodium bromide, C10H20BrNaO5
- Crystal structure of methylene bis(triphenylphosphonium) tetrachloroferrate(III) dihydrate, (C37H32P2)(FeCl4)2 · 2H2O
- Redetermination of the crystal structure of tris(acetylacetonato)iron(III) (ferric acetylacetonate), C30H42Fe2O12
- Crystal structure of diethyl (1-hydroxy-1-methyl-3-phenyl-2-propynyl)phosphonate, (C6H5)CC-C(OH)(CH3)-P(O)(OC2H5)2
- Crystal structure of (E)-2,3-bis(4-acetoxy-3-methoxyphenyl)propenoic acid, C21H20O8
- Crystal structure of 3-hydroxo-3-methyl-but-1-enyl-bis(dimethylglyoximato-N,N′)(triphenylphosphine)rhodium(III), C31H38N4O5PRh
- Crystal structure of 17-methyl-2,13-dithia[3]metacyclo[3](2,3)naphthalenophane, C21H20S2
- Crystal structure of 2,13-dithia[3]paracyclo[3](1,6)naphthalenophane, C20H18S2
- Crystal structure of 8-benzenesulfonyl-9,11,11-trimethyl-2,10,12-trioxatricyclo[7.2.1.01,6]dodecane, C18H24O5S
- Crystal structure of (η5-pentaphenylcyclopentadienyl)-1,2-ethendithiolatocobalt(III), C37H27CoS2
- Crystal structure of 5,6-dihydro-(4H)-cyclopenta-l,3-thiazine-2,4-dione, C7H7NO2S
- Crystal structure of [erythro-N-ethyl-1,2-bis(4-fluorophenyl)ethylenediamine]dichloroplatin(II), (FC6H4)2(CH)2(NH2)(NHC2H5)PtCl2
- Crystal structure of (Z)-[1-(2-chloro-5-methoxyphenyl)-2-(2,6-dichloro-4-methoxyphenyl)ethene], (CH3O)(C6H2Cl2)(CH)2(C6H3Cl)(OCH3)
- Crystal structure of 1-(2-chloro-5-methoxyphenyl)-2-(2,6-dichloro-4-methoxyphenyl)ethane, (CH3O)(C6H3Cl)(CH2)2(C6H2Cl2)(OCH3)
- Crystal structure of erythro-1-(2,6-dichloro-4-methoxyphenyl)-2-(2,6-difluoro-4-methoxyphenyl)-1,2-diazidoethane, (CH3O)(C6H2Cl2)(CHN3)2(C6H2F2)(OCH3)
- Crystal structure of 1-(2-chloro-4-methoxyphenyl)-2-(2,6-dichloro-4-methoxyphenyl)ethane, (CH3O)(C6H3Cl)(CH2)2(C6H2Cl2)(OCH3)
- Crystal structure of (E)-[1-(2-chloro-5-methoxyphenyl)-2-(2,6-dichloro-4-methoxy)ethene], (CH3O)(C6H2Cl2)(CH)2(C6H3Cl)(OCH3)
- Crystal structure of di(2-methyoxy-3-tert-butyl-5-methyl-phenyl)methyl diphenyltinbromide, (CH3OCH3(C4H9)C6H2)2CHSn(C6H5)2Br
- Crystal structure of di(μ-sulfido)-bis(3-dimethylamino-1,1-dimethylpropyl phenyltin),{[(CH3)2NCH2CH2C(CH3)2]Sn(C6H5)S}2
- Crystal structure of chloro-dimethylstannyl-diphenylphosphinoylethan-phosphonaciddiisopropylester, C22H33ClO4P2Sn
- Crystal structure of N-trimethylsilyl carbamic acid trimethylsilylester, C7H19NO2Si2
- Crystal structure of N-2-methylphenyl carbamic acid trimethylsilylester, C11H17NO2Si
- Crystal structure of erythro-1-(4-acetoxy-3,5-dimethoxyphenyl)-2-(2,6-dimethoxy-4-[1-(E)-propenyl]phenoxy)propyl acetate at 133 K, C26H32O9
- Crystal structure of the tetramer of (3-chlorobenzoato)(2-dimethylamino-ethanolato)copper(II), Cu4(C7H4ClO2)4(C4H10NO)4
- MDAT/MDATAUTO. © Systematik in der Mineralogie – Mineralogiebank –
- Encyclopedia of Applied Physics
- Physics of Dendrites. Computational Experiments
- Perkolationstheorie – Eine Einführung