Refinement on F2	Hydrogen site location: inferred from neighbouring sites
Least-squares matrix: full	H-atom parameters constrained
R[F2 > 2σ(F2)] = 0.046	w = 1/[σ2(Fo2) + (0.P)2 + 0.5P] where P = (Fo2 + 2Fc2)/3
wR(F2) = 0.126	(Δ/σ)max < 0.001
S = 1.00	Δρmax = 0.16 e Å−3
861 reflections	Δρmin = −0.20 e Å−3
103 parameters	Extinction correction: none
Primary atom site location: structure-invariant direct methods	Absolute structure: Flack (1983), 92 Friedel pairs
Secondary atom site location: difference Fourier map	Flack parameter: 0.18 (17)