The structure of GdVO4 crystal was studied by X-ray powder diffraction method at room temperature,and the results confirmed that GdVO4 single crystal was tetragonal and belong to D194h-I41/amd space group.

• 室温下测量了GdVO4晶体的X射线粉末衍射图,确定所获GdVO4晶体属于四方晶系,D149h-I41/amd空间群。