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Crystal data for the decavanadates of 2,4‐, 3,4‐, and 3,5‐ dimethylpyridine and 2,4,6‐trimethylpyridine
Author(s) -
Arrieta J. M.,
Amigó J. M.,
Gili P.
Publication year - 1981
Publication title -
journal of applied crystallography
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.429
H-Index - 162
ISSN - 1600-5767
DOI - 10.1107/s0021889881009849
Subject(s) - monoclinic crystal system , crystallography , molecule , crystal (programming language) , stereochemistry , chemistry , crystal structure , physics , organic chemistry , computer science , programming language
Indexed powder patterns of four monoclinic compounds of general formula ( B H) 3 H 3 V 10 O 28 . x H 2 O, where x = 1‐2.5 and B = 2,4‐dimethylpyridine ( J 8), (C 7 H 10 N) 3 H 3 V 10 O 28 .1.0H 2 O, 3,4‐dimethylpyridine ( J 10), (C 7 H 10 N) 3 H 3 V 10 O 28 .1.0H 2 O, 3,5‐dimethylpyridine ( J 11), (C 7 H 10 N) 3 H 3 V 10 O 28 .2.5H 2 O, and 2,4,6‐trimethylpyridine ( J 12), (C 8 H 12 N) 3 H 3 V 10 O 28 .1.0H 2 O are given. The cell dimensions of the unit cells with two molecules are: J 8 a = 18.360 (2), b = 10.438 (2), c = 13.503 (2) Å, β = 95.99 (1)°; J 10 a = 12.538 (3), b = 13.634 (5), c = 16.662 (5) Å, β = 111.82 (2)°; J 11 a = 19.483 (5), b = 10.711 (2), c = 13.020 (4) Å, β = 101.52 (2)°; J 12 a = 12.776 (3), b = 22.470 (4), c = 11.790 (3) Å, β = 91.54 (1)°.