| Refinement on F2 | Primary atom site location: structure-invariant direct methods |
| Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
| R[F2 > 2σ(F2)] = 0.042 | H-atom parameters constrained |
| wR(F2) = 0.101 | Method = Modified Sheldrick w = 1/[σ2(F2) + (0.06P)2 + 0.76P], where P = [max(Fo2,0) + 2Fc2]/3 |
| S = 0.93 | (Δ/σ)max = 0.0003 |
| 1662 reflections | Δρmax = 0.35 e Å−3 |
| 199 parameters | Δρmin = −0.43 e Å−3 |
| 0 restraints |