Crystal data
[Fe(C48H36N4)(C4H8O)2]	Dx = 1.312 Mg m−3
Mr = 868.87	Mo Kα radiation
Monoclinic, P21/n	Cell parameters from 7064 reflections
a = 13.6820 (2) Å
b = 9.7320 (1) Å	θ = 2.5–31.5°
c = 17.1014 (2) Å	μ = 0.39 mm−1
β = 104.964 (1)°	T = 100 (2) K
V = 2199.89 (5) Å3	Needle, red
Z = 2	0.49 × 0.15 × 0.09 mm
Data collection
Bruker SMARTAPEX2 CCD area-detector diffractometer	7311 independent reflections 6283 reflections with I > 2σ(I)
ϕ and ω scans	Rint = 0.028
Absorption correction: multi-scan	θmax = 31.5°
(SADABS; Sheldrick, 2004)	h = −20 → 17
Tmin = 0.83, Tmax = 0.97	k = −11 → 14
31 446 measured reflections	l = −22 → 25
Refinement
Refinement on F2	w = 1/[σ2(Fo2) + (0.0487P)2 + 1.0408P]
R[F2 > 2σ(F2)] = 0.038
wR(F2) = 0.102	where P = (Fo2 + 2Fc2)/3
S = 1.04	(Δ/σ)max = 0.001
7311 reflections	Δρ max = 0.53 e Å−3
288 parameters	Δρ min = −0.31 e Å−3
H-atom parameters constrained