[Fe(C12H12N2)(H2O)4]SO4	F(000) = 848
Mr = 408.21	Dx = 1.619 Mg m−3
Monoclinic, P21/c	Mo Kα radiation, λ = 0.71073 Å
Hall symbol: -P 2ybc	Cell parameters from 4857 reflections
a = 9.5790 (7) Å	θ = 2.2–29.9°
b = 9.6190 (9) Å	µ = 1.07 mm−1
c = 18.5500 (12) Å	T = 293 K
β = 101.527 (5)°	Block, red
V = 1674.7 (2) Å3	0.28 × 0.14 × 0.09 mm
Z = 4