Table 1. Surface Energies Calculated for Different Crystal Planes of Octacalcium Phosphate in Contact with Vacuum or Watera.
| OCP crystal plane | vacuum | water (ε = 80) |
|---|---|---|
| (100) | 81.8 (1311) | 28.9 (462) |
| (200) | 53.5 (858) | 11.8 (189) |
| (001) | 58.8 (942) | 19.5 (312) |
| (002) | 47.4 (759) | 15.0 (240) |
The values are given in meV/Å2 (mJ/m2).