Refinement on F2	Primary atom site location: structure-invariant direct methods
Least-squares matrix: full	Secondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.038	Hydrogen site location: difference Fourier map
wR(F2) = 0.103	H-atom parameters constrained
S = 1.05	w = 1/[σ2(Fo2) + (0.0432P)2 + 0.3137P] where P = (Fo2 + 2Fc2)/3
3423 reflections	(Δ/σ)max < 0.001
183 parameters	Δρmax = 0.32 e Å−3
0 restraints	Δρmin = −0.28 e Å−3