| Refinement on F2 | 11 restraints |
| Least-squares matrix: full | H atoms treated by a mixture of independent and constrained refinement |
| R[F2 > 2σ(F2)] = 0.032 | w = 1/[σ2(Fo2) + (0.0483P)2] where P = (Fo2 + 2Fc2)/3 |
| wR(F2) = 0.084 | (Δ/σ)max < 0.001 |
| S = 1.02 | Δρmax = 0.43 e Å−3 |
| 3445 reflections | Δρmin = −0.30 e Å−3 |
| 172 parameters |