Structure of High Temperature Phase α-Ba3Y(BO3)3 Crystal
摘要
The high temperature phase (-Ba3Y(BO3)3 was synthesized by Czochralski method, and its crystal structure has been determined by single-crystal X-ray diffraction. It crystallizes in the trigonal system, space group with a = 13.028(2), c = 9.4992(2) A, V = 1396.1(5) A3, Ba3YB3O9, Mr = 677.36, Z = 6, Dc = 4.834 g/cm3, λ(MoKα) = 0.71073 A, μ = 18.721 mm-1, F(000) = 1764, the final R = 0.0718 and Wr = 0.1640 for 1199 observed reflections with I > 2σ(I). In this structure two alternate nonequivalent Y atoms form one-dimensional chains bridged by the Ba atoms with BO3 triangles which link Y(1) and Y(2), respectively. The Ba atom is surrounded by nine O atoms belonging to six BO3 triangles.
引用本文(GB/T 7714)
PANShang-Ke, WANGGuo-Fu. Structure of High Temperature Phase α-Ba3Y(BO3)3 Crystal[J]. 结构化学, 2003.
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