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利用真空石英管法在890～1100℃合成新化合物Pr_3SbS_6的单晶,并测定了其晶胞参数.Pr_3SbS_6为四方柱体、红色透明结晶,属于四方晶系,空间群为I4_1/acd,晶胞参数为a=15.506(7),c=20.07(1)A.
The crystal structure of Pr_3SbS_6 single crystal was synthesized by vacuum quartz tube method at 890 ~ 1100 ℃ .Pr_3SbS_6 was a tetragonal column with red transparent crystals, belonging to tetragonal system with space group I4_1 / acd, The parameters are a = 15.506 (7), c = 20.07 (1) A.