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. 2020 Jun 1;10:8868. doi: 10.1038/s41598-020-65910-4

Table 2.

Calculated elastic constants Cij (GPa), bulk modulus B (GPa), shear modulus G (GPa), B/G, Young’s modulus E (GPa), Poisson’s ratio ν and Vickers hardness Hv of VH2 for the Fm-3m and Pnma phases under 0 GPa.

Phase C11 C22 C33 C44 C55 C66 C12 C13 C23 B G B/G E ν Hv
Fm-3m 293 143 115 174 118 1.47 290 0.22 17.83
Pnma 340 332 337 106 121 119 101 81 93 173 118 1.47 288 0.22 17.68