| Structural type | C32 |
| Common name | hexagonal omega, ideal omega |
| Definition | |
| Prototype | AlB2 |
| Pearson symbol | hP3 |
| Space group | 196 P6/mmm D6h1 |
| Chemical formula | NO2 |
| Bonding | metallic |
| Atomic positions | N (1a) 0 0 0 (marked by C) |
| Coordination | |
| Sublattices | |
| PDB files | C32 |
| Parameters | c/a |
| Substances | borides and metallic alloys (MgB2), high pressure phase of some metals (Ti, Zr, Hf) |
| N | O | a | c/a |
|---|---|---|---|
| Ti | B | 3.028 | 1.066 |
| Al | B | 3.009 | 1.084 |
| Sc | B | 3.146 | 1.118 |
| Mg | B | 3.081 | 1.142 |
| Dy | B | 3.287 | 1.170 |
| Pu | B | 3.186 | 1.239 |
| Pu | Ga | 4.248 | 0.970 |
| Dy | Ga | 4.199 | 0.968 |
| Ti | Ti | 4.598 | 0.614 |