THE CRYSTAL STRUCTURE OF PbBi2Nb2O9
PbBi2Nb2O9的晶体结构

PbBi2Nb2O9晶体属正交晶系,空间群为D2h23-Fmmm。晶胞参数为a=5.4806(7)?,b=5.4791(7)?,c=25.416(3)?,α=β=γ=90.0(0)°,V=763.2(2)?3。单位晶胞内化学式数z=4,Dobs=7.91g/cm3,Dx=8.26g/cm3