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. 2017 Oct 6;4(Pt 6):758–768. doi: 10.1107/S2052252517013264

Table 3. Calculated elastic constants C ij, bulk modulus B, shear modulus G, Young’s modulus E (GPa), anisotropy factor A, Pugh’s ratio B/G, and formation and cohesive energies (eV) for the EQH compounds MCoVZ (M = Lu, Y; Z = Si, Ge) with type III structure.

EQH compound C 11 C 12 C 44 B G E A B/G Formation energy Cohesive energy
LuCoVSi 174.8 60.7 41.1 98.8 46.9 121.5 0.72 2.10 −0.83 22.05
LuCoVGe 142.3 47.8 38.6 79.3 41.8 106.8 0.81 1.89 −0.47 22.54
YCoVSi 158.3 56.5 40.0 90.4 44.0 113.7 0.78 2.05 −1.07 23.05
YCoVGe 167.3 67.7 57.7 100.9 54.4 138.3 1.15 1.85 −0.32 23.65