Crystal structure of poly[(μ4-(3-amino-1H-1,2,4-triazol-1-yl)benzene-1,3-dicarboxylato-κ 4 N:O:O':O')(1-methylpyrroldin-2-one-κ1O)dicopper(II)] – 1-methylpyrroldin-2-one (1/3), C40H48Cu2N12O12

C 40 H 48 Cu 2 N 12 O 12 , monoclinic, P 2 1 / n (no. 14), a  = 10.9519(1) Å, b  = 17.4351(2) Å, c  = 24.4288(3) Å, β  = 102.143(1)°, V  = 4560.25(9) Å 3 , Z  = 4, R gt ( F ) = 0.0647, w R ref ( F 2 ) = 0.1904, T  = 120 K.