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Crystal structures of a tetraoxy spirocyclic selenurane and tellurane. Lone pair effects

✍ Scribed by Day, Roberta O.; Holmes, Robert R.


Book ID
126004475
Publisher
American Chemical Society
Year
1981
Tongue
English
Weight
544 KB
Volume
20
Category
Article
ISSN
0020-1669

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The Stereochemical Effect of 6s2Lone-Pai
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Pb 4 BiO 4 PO 4 was prepared by heating a stoichiometric mixture of (NH 4 ) 2 HPO 4 , PbO, and Bi 2 O 3 at 700Β°C for 4 days with intermediate grinding. The material melts congruently at 805Β°C; single crystals were obtained by slow cooling of a melt. The compound is triclinic, P1 , a ‫؍‬ 6.215(1) A s