| CSFs | HF Solutions | MRHFCI Energy | Dipole Moment |
| 52 | A, B | −8.01014966 | 5.8321 |
| 37 | A, D | −8.00889691 | 5.8259 |
| 71 | A, L | −8.01016736 | 5.8199 |
| 418 | Full CI | −8.01152345 | 5.7503 |