Nuclear-spin-statistical weights of the rovibronic wavefunctions of CH4 and CD4 in the Td (M) group.
| CH4 | CD4 | Degeneracy | Total nuclear spin I(CH4; CD4) |
|---|---|---|---|
| A1(5) | A1(15) | 1 | {2; 4 |
| A2(5) | A2(15) | 1 | |
| E(2) | E(12) | 2 | 0 |
| F1(3) | F1(18) | 3 | {1; 2 |
| F2(3) | F2(18) | 3 |
| CH4 | CD4 | Degeneracy | Total nuclear spin I(CH4; CD4) |
|---|---|---|---|
| A1(5) | A1(15) | 1 | {2; 4 |
| A2(5) | A2(15) | 1 | |
| E(2) | E(12) | 2 | 0 |
| F1(3) | F1(18) | 3 | {1; 2 |
| F2(3) | F2(18) | 3 |