本文报道了名义组成为YBa2.5Cu0.5MoO7.5的新型化合物的成功合成和鉴定.通过对其X-射线粉末衍射数据的精确分析,确定该化合物系钙钛矿型结构,具有面心立方格子对称性,空间群Fm3m,晶胞参数为a=0.83656nm.B位离子按NaCl型结构有序排列,实际分子式应为Ba2(Y,Cu)(Y,Mo)O6.在现有制备条件下,该化合物的电学性质尚呈现绝缘体性质.
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