| 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 |