and the R 1 indices are 0.036 and 0.043. The cell of RbSm 2 Ag 3 Se 5 is 4.3223(6), 15.229(2), 17.420(3) A > and the R 1 index is 0.025. All six are closely related three-dimensional tunnel structures. Their anionic frameworks are built from LnSe 6 octahedra and MSe 4 (M β«Ψβ¬ Cu, Ag) tetrahedra. RbLn
Syntheses and Structures of the Quaternary Copper Tellurides K3Ln4Cu5Te10 (Ln=Sm, Gd, Er), Rb3Ln4Cu5Te10 (Ln=Nd, Gd), and Cs3Gd4Cu5Te10
β Scribed by Fu Qiang Huang; James A. Ibers
- Book ID
- 102975094
- Publisher
- Elsevier Science
- Year
- 2001
- Tongue
- English
- Weight
- 506 KB
- Volume
- 160
- Category
- Article
- ISSN
- 0022-4596
No coin nor oath required. For personal study only.
β¦ Synopsis
Te 10 have been synthesized at 1123 K with the use of reactive 6uxes of alkali-metal halides ACl (A β«Ψβ¬ K, Rb, Cs). All crystallographic data were collected at 153 K. These compounds crystallize in space group Pnnm of the orthorhombic system with two formula units in cells of dimensions (A 3
π SIMILAR VOLUMES
The compounds Ba4Nd2Cd3Se10 and Ba4Ln2Cd3S10 (Ln β«Ψβ¬ Sm, Gd, Tb) have been synthesized at 1173 K with the use of a BaBr2/ KBr eutectic 6ux. These isostructural compounds crystallize as racemic twins in space group Cmc21 of the orthorhombic system in cells of (Ln, Q, a, b, c (A s ), T (K)
The crystal structure of the known compounds Ln 5 Re 2 O 12 (Ln = Y, Gd, DyΒ±Lu) and the new isotypic terbium rhenate Tb 5 Re 2 O 12 was determined from X-ray data of a twinned crystal of Ho 5 Re 2 O 12 : B2/m, a = 1236.5(4) pm, b = 748.2(2) pm, c = 563.8(1) pm, c = 107.73(3)Β°, Z = 2, R = 0.034 for 3
## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a βFull Textβ option. The original article is trackable v