Published February 1983
| Version v1
Journal article
K2MCl5(M=La-Dy) and Rb2MCl5(M=La-Eu): Ino-chlorides with seven-coordinated rare earths
Description
K2PrCl5 crystallizes with a = 1263.1(8), b = 875.6(3), c = 797.3(4) pm, Z = 4, orthorhombic, Pnma, isotypic to e.g. Y2HfS5. Monocapped trigonal prisms (C.N. = 7) are connected to chains via common edges in [010] direction according to /sub infinity/1[PrCl/sub 3/1//sup t/Cl/sub 4/2//sup k/]2- with d-bar(Pr-Cl) = 281 pm. The chlorides K2MCl5 (M = La-Dy) and Rb2MCl5 (M = La-Eu) are isotypic to K2PrCl5. Thermal expansion of Rb2PrCl5 in [010] direction is remarkably smaller than parallel to (010). (author)
Additional details
Additional titles
- Original title (German)
Publishing Information
- Journal Title
- Z. Anorg. Allg. Chem.
- Journal Volume
- 497
- Series
- Z. Anorg. Allg. Chem.
- Journal Page Range
- 191-198
- ISSN
- 0044-2313
INIS
- Country of Publication
- Germany
- Country of Input or Organization
- German Democratic Republic
- INIS RN
- 14778284
- Subject category
- S37: INORGANIC, ORGANIC, PHYSICAL AND ANALYTICAL CHEMISTRY;
- Resource subtype / Literary indicator
- Numerical Data
- Descriptors DEI
- BOND ANGLE; CERIUM CHLORIDES; DYSPROSIUM CHLORIDES; EUROPIUM CHLORIDES; EXPERIMENTAL DATA; GADOLINIUM CHLORIDES; HIGH TEMPERATURE; INTERATOMIC DISTANCES; LANTHANUM CHLORIDES; LATTICE PARAMETERS; MEDIUM TEMPERATURE; MONOCRYSTALS; NEODYMIUM CHLORIDES; ORTHORHOMBIC LATTICES; POTASSIUM CHLORIDES; PRASEODYMIUM CHLORIDES; RUBIDIUM CHLORIDES; SAMARIUM CHLORIDES; SPACE GROUPS; TEMPERATURE DEPENDENCE; TERBIUM CHLORIDES; THERMAL EXPANSION; X-RAY DIFFRACTION
- Descriptors DEC
- ALKALI METAL COMPOUNDS; CERIUM COMPOUNDS; CHLORIDES; CHLORINE COMPOUNDS; COHERENT SCATTERING; CRYSTAL LATTICES; CRYSTAL STRUCTURE; CRYSTALS; DATA; DIFFRACTION; DISTANCE; DYSPROSIUM COMPOUNDS; EUROPIUM COMPOUNDS; EXPANSION; GADOLINIUM COMPOUNDS; HALIDES; HALOGEN COMPOUNDS; INFORMATION; LANTHANUM COMPOUNDS; NEODYMIUM COMPOUNDS; NUMERICAL DATA; POTASSIUM COMPOUNDS; PRASEODYMIUM COMPOUNDS; RARE EARTH COMPOUNDS; RUBIDIUM COMPOUNDS; SAMARIUM COMPOUNDS; SCATTERING; SYMMETRY GROUPS; TERBIUM COMPOUNDS