The syntheses and crystal structures of two chromium(III) and molybdenum(III) coordination compounds with 4-ethylpyridine

Citation
B. Modec et al., The syntheses and crystal structures of two chromium(III) and molybdenum(III) coordination compounds with 4-ethylpyridine, J CHEM CRYS, 30(5), 2000, pp. 345-349
Citations number
21
Categorie Soggetti
Physical Chemistry/Chemical Physics
Journal title
JOURNAL OF CHEMICAL CRYSTALLOGRAPHY
ISSN journal
10741542 → ACNP
Volume
30
Issue
5
Year of publication
2000
Pages
345 - 349
Database
ISI
SICI code
1074-1542(200005)30:5<345:TSACSO>2.0.ZU;2-9
Abstract
The structures of trichlorotris(4-ethylpyridine)chromium(III), [CrCl3(C7H9N )(3)] (I), and trichlorotris(4-ethylpyridine)molybdenum(III), [MoCl3(C7H9N) (3)] (II), consist of neutral molecules where three 4-ethylpyridine and thr ee chloro ligands coordinate to the metal with a meridional configuration. Compound I crystallizes in a trigonal space group P3(1) with a = 11.515(2) Angstrom and c = 15.378(3) Angstrom. Compound II crystallizes in a monoclin ic space group c 2/c with a = 24.200(3) Angstrom, b = 18.089(3) Angstrom, c = 22.6004(7) Angstrom and beta = 106.7137(6)degrees.