| Ca3PbO | Ca3SnO | Ca3GeO | |
| GV (GPa) | 41.98 | 44.77 | 47.83 |
| GR (GPa) | 42.62 | 43.59 | 47.74 |
| G/B | 0.82 | 0.8 | 0.83 |
| EV (GPa) | 101.46 | 103.49 | 112.44 |
| ER (GPa) | 100.29 | 103.49 | 112.2 |
| nmax | 0.181 | 0.186 | 0.175 |
| nmin | 0.176 | 0.18 | 0.175 |
| A | 1.42 | 1.39 | 1.09 |
| β (GPa) | 0.0064 | 0.0058 | 0.0061 |