Unit-cell dimensions and space group of cholesteryl ethyl carbonate

Unit-cell dimensions and space group of cholesteryl ethyl carbonate (C₃₀H₅₀O₃) are: monoclinic P2₁, Z = 4, a = 17.89 (1), b = 11.34 (1), c = 13.11 (1) Å, β = 105.2 (2)°.