Optical spectroscopic properties of the pure hexagonal V3+-halide elpasolites: Cs2LiVBr6, Cs2LiVCl6 and Rb2LiVCl6

Syntheses and Crystal Structures of the

Syntheses and Crystal Structures of the Cluster Compounds A2[(W6Br3.0.CO;2-A/asset/equation/tex2gif-stack-1.gif?v=1&t=h5l3kt35&s=e74f1fc8be6246e083fc5deafc2f462f0248ae3a" class="inlineGraphic">)Br3.0.CO;2-A/asset/equation/tex2gif-stack-2.gif?v=1&t=h5l3kt35&s=76c2e86c2a8b850da7b366a5b8924d3b962ef395" class="inlineGraphic">] with A = K, Rb, Cs

✍ Yue-Qing Zheng; Karl Peters; Yuri Grin; Hans Georg von Schnering 📂 Article 📅 1998 🏛 John Wiley and Sons 🌐 German ⚖ 254 KB 👁 1 views

K 2 W 6 Br 14 (I), Rb 2 W 6 Br 14 (II), and Cs 2 W 6 Br 14 (III) were formed by reactions of W 6 Br 12 with the corresponding alkali metal bromides in evacuated silica tubes with a temperature gradient of 925 K/915 K. (I) crystallizes in the cubic space group Pn3 (no. 201), a = 13.808 A Ê , Z = 4, c