Refinement on F2	H-atom parameters constrained
R[F2 > 2σ(F2)] = 0.048	w = 1/[σ2(Fo2) + (0.0359P)2] where P = (Fo2 + 2Fc2)/3
wR(F2) = 0.102	(Δ/σ)max < 0.001
S = 1.04	Δρmax = 0.25 e Å−3
1400 reflections	Δρmin = −0.23 e Å−3
116 parameters	Extinction correction: SHELXL
1 restraint	Extinction coefficient: 0.039 (3)
Primary atom site location: structure-invariant direct methods	Absolute structure: Flack (1983), 666 Friedel pairs
Secondary atom site location: difference Fourier map	Absolute structure parameter: 0.1 (4)
Hydrogen site location: inferred from neighbouring sites