| Allowed Value | Details |
|---|---|
| C1 | asymmetric 1 |
| C2 | circular 2 |
| C3 | circular 3 |
| C4 | circular 4 |
| C5 | circular 5 |
| C6 | circular 6 |
| C7 | circular 7 |
| C8 | circular 8 |
| Cn | circular n (n > 8) |
| D2 | dihedral 222 |
| D3 | dihedral 32 |
| D4 | dihedral 422 |
| D5 | dihedral 52 |
| D6 | dihedral 622 |
| D7 | dihedral 72 |
| D8 | dihedral 822 |
| Dn | dihedral n2 or n22 (n > 8) |
| I | icosahedral 235 |
| O | octahedral(cubic) 432 |
| T | tetrahedral 23 |
| Allowed Value | Details |
|---|---|
| C1 | asymmetric 1 |
| C2 | circular 2 |
| C3 | circular 3 |
| C4 | circular 4 |
| C5 | circular 5 |
| C6 | circular 6 |
| C7 | circular 7 |
| C8 | circular 8 |
| Cn | circular n (n > 8) |
| D2 | dihedral 222 |
| D3 | dihedral 32 |
| D4 | dihedral 422 |
| D5 | dihedral 52 |
| D6 | dihedral 622 |
| D7 | dihedral 72 |
| D8 | dihedral 822 |
| Dn | dihedral n2 or n22 (n > 8) |
| I | icosahedral 235 |
| O | octahedral(cubic) 432 |
| T | tetrahedral 23 |