| Refinement | |
| Refinement on F2 | H atoms treated by a mixture of |
| R[F2 > 2σ(F2)] = 0.067 | independent and constrained |
| wR(F2) = 0.231 | refinement |
| S = 1.00 | w = 1/[σ2(Fo2) + (0.1544P)2] |
| 4996 reflections | where P = (Fo2 + 2Fc2)/3 |
| 434 parameters | (Δ/σ)max < 0.001 |
| Δρmax = 0.52 e Å−3 | |
| Δρmin = −0.56 e Å−3 |