| Elastic modules (Gpa) | ||||||
| Size | Symbols | Voigt | Reuss | Hill | Theory [29] | Exp, 298˚K [30] |
| Bulk modulus | B | 109.68 | 109.59 | 109.64 | 110.82 | 109.96 |
| Shear modulus | G | 45.61 | 43.14 | 44.38 | 44.68 | 50.16 |
| Young modulus | E | 117.14 | 118.15 | 130.62 | ||
| Hardness | H | 5.257 | - | - | ||
| Elastic anisotropy | AU | 0.287 | - | - | ||
| Fish ratio | Ѵ | 0.322 | 0.322 | 0.302 | ||