| Refinement on F2 | Hydrogen site location: inferred from neighbouring sites |
| Least-squares matrix: full | H-atom parameters constrained |
| R[F2 > 2σ(F2)] = 0.026 | w = 1/[σ2(Fo2) + (0.0308P)2] where P = (Fo2 + 2Fc2)/3 |
| wR(F2) = 0.066 | (Δ/σ)max = 0.001 |
| S = 0.87 | Δρmax = 0.20 e Å−3 |
| 3448 reflections | Δρmin = −0.20 e Å−3 |
| 182 parameters | Extinction correction: none |
| 1 restraint | Absolute structure: Flack (1983), 1477 Friedel pairs |
| Primary atom site location: structure-invariant direct methods | Flack parameter: 0.011 (7) |
| Secondary atom site location: difference Fourier map |