Hydrothermal synthesis and crystal structure of two-dimensional coordination polymer(NH_3~+CH_2CH_2NH_3~+)(NH_2CH_2CH_2NH_3~+)_2[(VO)_4(PO_4)_4(H_2O)_2].2H_2O

A two-dimensional coordination polymer,(NH3+CH2CH2NH3+)(NH2CH2CH2NH3+)2[(VO)4(PO4)4(H2O)].2H2O has been obtained by using hydrothermal synthesis and characterized by elemental analysis,IR spectrum and X-ray single crystal diffraction.The compound crystallized in the monoclinic system,space groupP2(1) /c,a=17.034(4) A,b=10.351(2) A,c=17.536(4)A,β=114.641(4)°,z=4,V=2810.3(11)A3,Dc=2.108g/cm3,F(000)=1784,R1=0.0375,ωR2=0.1047.