Refinement on F2	Hydrogen site location: inferred from neighbouring sites
Least-squares matrix: full	H-atom parameters constrained
R[F2 > 2σ(F2)] = 0.029	w = 1/[σ2(Fo2) + (0.0405P)2 + 0.1246P] where P = (Fo2 + 2Fc2)/3
wR(F2) = 0.073	(Δ/σ)max < 0.001
S = 1.05	Δρmax = 0.24 e Å−3
1948 reflections	Δρmin = −0.16 e Å−3
154 parameters	Extinction correction: none
1 restraint	Absolute structure: Flack (1983)
Primary atom site location: structure-invariant direct methods	Flack parameter: −0.01 (8)
Secondary atom site location: difference Fourier map