| 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)] = 0.074 | H-atom parameters constrained |
| wR(F2) = 0.232 | w = 1/[σ2(Fo2) + (0.09P)2 + 0.05P] where P = (Fo2 + 2Fc2)/3 |
| S = 1.01 | (Δ/σ)max < 0.001 |
| 3965 reflections | Δρmax = 0.64 e Å−3 |
| 309 parameters | Δρmin = −0.22 e Å−3 |
| Primary atom site location: structure-invariant direct methods | Extinction correction: none |