The Cluster Compounds Ag[W6Br14] and Ag2
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Yue-Qing Zheng; Horst Borrmann; Yuri Grin; Karl Peters; Hans Georg von Schnering
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Article
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1999
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John Wiley and Sons
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German
β 163 KB
The reaction of W 6 Br 12 with AgBr in evacuated silica tubes (temperature gradient 925 K/915 K) yielded brownish black octahedra of Ag[W 6 Br 14 ] (I) and yellowish green platelets of Ag 2 [W 6 Br 14 ] (II) both in the low temperature zone. (I) crystallizes cubically (Pn3 (no. 201); a = 13.355 A Γ