AM_Cr(HP2O7)(NH3)3(H2O)2H2O Formula: Cr P2 O10 N3 H22 Name: Cr(HP2O7)(NH3)3(H2O).2H2O Unit cell: 7.825 10.107 15.322 90.0 103.92 90.0 , V=1176.19 Space group: P121/C1 (14)

Haromy T P , Linck C F , Cleland W W , Sundaralingam M , Acta Crystallographica, Section C , 46 (1990) p.951-957, Structures of the meridional and facial isomers of triamminechromium, pyrophosphate dihydrate, Sample: a) meridional monoaquatriammine(pyrophosphato)-chromiun(III) dihydrate