|
| β-Si3N4 | C3N4(1) | C3N4(14) | C3N4(142) | C3N4(1425) | C3N4(14256) | β-C3N4 |
| a | 7.670 | 7.385 | 7.233 | 6.989 | 6.902 | 6.694 | 6.467 |
| b | 7.670 | 7.534 | 2.779 | 2.695 | 2.596 | 2.511 | 6.467 |
| c | 2.930 | 2.943 | 7.303 | 7.110 | 6.967 | 6.773 | 2.430 |
| α | 90.00 | 92.19 | 90.00 | 90.00 | 90.00 | 90.00 | 90.00 |
| Β | 90.00 | 90.67 | 119.22 | 118.98 | 120.92 | 121.15 | 90.00 |
| γ | 120.00 | 119.45 | 90.00 | 90.00 | 90.00 | 90.00 | 120.00 |
| V | 149.295 | 142.403 | 128.128 | 117.138 | 107.069 | 97.441 | 88.008 |
| ρ | 3.138 | 3.102 | 3.238 | 3.312 | 3.373 | 3.431 | 3.494 |
| C-N bond | 0 | 3 | 6 | 9 | 12 | 15 | 18 |
| Si-N bond | 18 | 15 | 12 | 9 | 6 | 3 | 0 |