| Refinement on F2 | Secondary atom site location: difference Fourier map |
| Least-squares matrix: full | Hydrogen site location: difference Fourier map |
| R[F2 > 2σ(F2)] = 0.042 | H-atom parameters constrained |
| wR(F2) = 0.109 | w = 1/[σ2(Fo2) + (0.0327P)2 + 4.5187P] where P = (Fo2 + 2Fc2)/3 |
| S = 1.10 | (Δ/σ)max < 0.001 |
| 7112 reflections | Δρmax = 0.33 e Å−3 |
| 514 parameters | Δρmin = −0.34 e Å−3 |
| 0 restraints | Absolute structure: Refined as an inversion twin |
| Primary atom site location: structure-invariant direct methods | Absolute structure parameter: 0.50 (3) |