| Refinement on F2 | Secondary atom site location: difference Fourier map |
| Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
| R[F2 > 2σ(F2)] = 0.029 | H atoms treated by a mixture of independent and constrained refinement |
| wR(F2) = 0.079 | w = 1/[σ2(Fo2) + (0.0549P)2 + 0.0014P] where P = (Fo2 + 2Fc2)/3 |
| S = 1.07 | (Δ/σ)max = 0.002 |
| 3603 reflections | Δρmax = 0.19 e Å−3 |
| 193 parameters | Δρmin = −0.22 e Å−3 |
| 1 restraint | Absolute structure: Flack (1983), 1621 Friedel pairs |
| Primary atom site location: structure-invariant direct methods | Flack parameter: −0.07 (4) |