Crystal structure of tetra(3-carboxyl-2,2,5,5-tetramethylpyrrolidin-1-oxyl) bis(dimethyl fumarate) bicopper(II) complex, C21H37CuN3O7

Abstract C21H37CuN3O7, triclinic, P1̅ (no. 2), a = 10.9210(9) Å, b = 11.626(1) Å, c = 12.038(1) Å, α = 85.588(2)°, β = 72.209(2)°, γ = 64.942(2)°, V = 1315.9 Å3, Z = 2, Rgt(F) = 0.0468, wRref(F2) = 0.1340, T = 296 K.

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