In:
Zeitschrift für anorganische und allgemeine Chemie, Wiley, Vol. 622, No. 6 ( 1996-06), p. 1097-1100
Kurzfassung:
Structure of S‐9,10‐Dimethyl‐1,3,5,7‐tetraarsa‐2,4,6,8‐tetraoxaadamantane and 9,10‐Diethyl‐1,3,5,7‐tetraarsa‐2,4,6,8‐tetraoxaadamantane S‐9,10‐Dimethyl‐1,3,5,7‐tetraarsa‐2,4,6,8‐tetraoxaadamantane ( 1 ) and 9,10‐diethyl‐1,3,5,7‐tetraarsa‐2,4,6,8‐tetraoxaadamantane ( 2 ) have been prepared by the reaction of propionic acid, propionic anhydride and butyric acid, butyric anhydride, respectively, with arsenic(III)‐oxide. The crystals of 1 are rhombic, a = 6.902(4), b = 11.121(5), c = 13.988(8), space group P2 1 2 1 2 1 . The crystals of 2 are monoclinic, a = 11.757(10), b = 11.255(10), c = 18.631 (18), β = 91.78(7), space group P2 1 /n. The mean bond lengths and angles in 1 are AsO = 1.790 Å, AsC = 1.959 Å, OAsO = 100.60°, CAsO = 99.65°, AsOAs = 128.77°, AsCAs = 118.73°, and in 2 they are AsO = 1.780 Å, AsC = 1.978 Å, OAsO = 101.45°, CAsO = 99.55°, AsOAs = 129.64°, AsCAs = 117.72°.
Materialart:
Online-Ressource
ISSN:
0044-2313
,
1521-3749
DOI:
10.1002/zaac.19966220627
Sprache:
Englisch
Verlag:
Wiley
Publikationsdatum:
1996
ZDB Id:
201094-X
ZDB Id:
1481139-X
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