| No. of H2 molecules |
| d La⊥G (Å) |
| 1H2 | −0.655 | 1.856 |
| 2H2 | −0.565 | 2.275 |
| 3H2 | −0.576 | 2.386 |
| 4H2 | −0.599 | 2.206 |
| 5H2 | −0.577 | 1.978 |
| 6H2 | −0.529 | 2.301 |