Refinement on F2	Secondary atom site location: Difmap
Least-squares matrix: Full	Hydrogen site location: Geom
R[F2 > 2σ(F2)] = 0.041	H-atom parameters constrained
wR(F2) = 0.124	w = 1/[σ2(Fo2) + (0.0643P)2 + 0.3244P] where P = (Fo2 + 2Fc2)/3
S = 1.06	(Δ/σ)max = 0.007
3677 reflections	Δρmax = 0.22 e Å−3
273 parameters	Δρmin = −0.25 e Å−3
Primary atom site location: Direct	Extinction correction: None