Refinement on F2	Hydrogen site location: inferred from neighbouring sites
Least-squares matrix: full	H-atom parameters constrained
R[F2 > 2σ(F2)] = 0.038	w = 1/[σ2(Fo2) + (0.0605P)2 + 0.0861P] where P = (Fo2 + 2Fc2)/3
wR(F2) = 0.102	(Δ/σ)max = 0.001
S = 1.10	Δρmax = 0.21 e Å−3
2010 reflections	Δρmin = −0.20 e Å−3
165 parameters	Extinction correction: SHELXL, FC*=KFC[1+0.001XFC2Λ3/SIN(2Θ)]-1/4
0 restraints	Extinction coefficient: 0.0158 (16)
Primary atom site location: structure-invariant direct methods	Absolute structure: Flack (1983), 805 Friedel pairs
Secondary atom site location: difference Fourier map	Absolute structure parameter: 0.02 (2)