Table 1. Lattice Constants and Cohesive Energies of Graphynes.
| graphyne | graphdiyne | graphyne-3 | graphyne-4 | graphyne-5 | ||
|---|---|---|---|---|---|---|
| lattice constant (Å) | this work | 6.872 | 9.436 | 12.011 | 14.576 | 17.592 |
| other works | 6.86a, 6.877b, 6.89c | 9.44a, 9.46c, 9.490c | 12.02a, 12.04c, 12.43d | 14.6a, 14.60c | ||
| cohesive energy (eV atom–1) | this work | 8.635 | 8.513 | 8.450 | 8.419 | 8.397 |
| other works | 7.95a, 7.21e | 7.78a, 7.87e | 7.70a | 7.66a |