Crystal structure of, catena-poly(bis( μ 3 -3,4,5,6-tetrachlorido-1,2-benzenedicarboxylato- κ 3 O′,O:O″)-( μ 2 -oxalato)- κ 4 O:O′,O″:O‴-hexaaqua-di-gadolinium), C 9 H 6 Cl 4 GdO 9

Abstract C 9 H 6 Cl 4 GdO 9 , triclinic, P 1 ̅ $̅{1}$ (no. 2), a = 7.4210(5) Å, b = 8.4831(6) Å, c = 12.7713(9) Å, α = 72.532(3)°, β = 86.665(3)°, γ = 71.886(3)°, V = 728.36(9) Å 3 , Z = 2, R gt ( F ) = 0.0275, w R ref ( F 2) = 0.0696, T = 150(2) K.