Refinement on F2	Secondary atom site location: difference Fourier map
Least-squares matrix: full	Hydrogen site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.037	H-atom parameters constrained
wR(F2) = 0.098	w = 1/[σ2(Fo2) + (0.0668P)2 + 0.2013P] where P = (Fo2 + 2Fc2)/3
S = 1.12	(Δ/σ)max = 0.001
862 reflections	Δρmax = 0.67 e Å−3
71 parameters	Δρmin = −0.68 e Å−3
0 restraints	Extinction correction: SHELXL2013 (Sheldrick, 2008a), Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4
Primary atom site location: structure-invariant direct methods	Extinction coefficient: 0.0021 (4)