Subcell and Superstructure of a High-Tem
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Thomas J. Mormann; Wolfgang Jeitschko
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Article
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2001
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John Wiley and Sons
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German
⚖ 331 KB
A new (b-)modification of the mercury molybdate Hg 2 Mo 2 O 7 , thermodynamically stable at temperatures above 390 ± 10 °C, was prepared by solid state reaction of HgO with MoO 2 in sealed silica tubes. Its crystal structure, determined from single-crystal X-ray data, has a very pronounced subcell: