| Refinement on F2 | 0 restraints | 
| Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites | 
| R[F2 > 2σ(F2)] = 0.033 | H-atom parameters constrained | 
| wR(F2) = 0.083 | w = 1/[σ2(Fo2) + (0.0294P)2 + 1.8163P] where P = (Fo2 + 2Fc2)/3 | 
| S = 1.05 | (Δ/σ)max < 0.001 | 
| 5201 reflections | Δρmax = 0.43 e Å−3 | 
| 295 parameters | Δρmin = −0.35 e Å−3 |