[Sn(C4H9)2(C18H12N2O3)]	F(000) = 1096
Mr = 537.21	Dx = 1.433 Mg m−3
Monoclinic, P21/c	Mo Kα radiation, λ = 0.71073 Å
Hall symbol: -P 2ybc	Cell parameters from 4338 reflections
a = 11.6644 (9) Å	θ = 2.2–21.2°
b = 17.2500 (14) Å	µ = 1.05 mm−1
c = 12.9296 (11) Å	T = 293 K
β = 106.793 (1)°	Plate, orange
V = 2490.6 (4) Å3	0.40 × 0.40 × 0.10 mm
Z = 4