[Co(C10H15)2]	F(000) = 708
Mr = 329.37	Dx = 1.259 Mg m−3
Orthorhombic, Cmca	Mo Kα radiation, λ = 0.71073 Å
Hall symbol: -C 2bc 2	Cell parameters from 4000 reflections
a = 15.0848 (16) Å	θ = 3.0–37.5°
b = 11.5031 (12) Å	µ = 0.98 mm−1
c = 10.0105 (10) Å	T = 100 K
V = 1737.0 (3) Å3	Block, dark yellow-brown
Z = 4	0.28 × 0.28 × 0.14 mm