Table 1.

Crystal data.

Chemical formula	C30H24CuN2O8·2(C2H6O)
M r	696.19
Crystal system, space group	Monoclinic, P21/c
Temperature (K)	150
a, b, c (Å)	9.745 (4), 12.979 (5), 12.375 (5)
β (°)	94.206 (7)
V (Å3)	1561.0 (11)
Z	2
Radiation type	Mo Kα
μ (mm−1)	0.76
Crystal size (mm)	0.41 × 0.15 × 0.04
Absorption correction	Multi-scan  SADABS v20012/1, Sheldrick, G. M., (2012)
T min, Tmax	0.613, 0.745
Number of measured, independent, and observed [I > 2σ(I)] reflections	12319, 2757, 1590
R int	0.129
R[F2 > 2σ(F2)], wR(F2), S	0.062, 0.169, 1.01
Number of reflections, number of parameters	2757, 218
Δ〉max, Δ〉min (e Å−3)	0.36, −0.39