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Synthesis and Characterization of Se 4 Nb 2 O 13 : A New Ternary Se 4+ −Nb 5+ −Oxide with Monoselenite and Diselenite Groups

✍ Scribed by Halasyamani, P. Shiv; O'Hare, Dermot


Book ID
127305357
Publisher
American Chemical Society
Year
1998
Tongue
English
Weight
77 KB
Volume
10
Category
Article
ISSN
0897-4756

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Synthesis, Crystal Structure, and Proper
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Rb 12 Nb 6 Se 35 is the first ternary niobium polyselenide composed of infinite anionic chains. These are well separated by rubidium cations. It crystallizes in the orthorhombic space group Pbcn with unit cell dimensions a ‫؍‬ 8.5811(1) A s , b ‫؍‬ 13.7152(1) A s , c ‫؍‬ 56.5225(4) A s , and Z ‫؍‬ 4