G/B | Poisson Ratio | Hardness in GPa | Hardness in N/m | ||
| Present | Reported |
|
| |
Graphene | 0.770164 | 0.18361 | 0.186 [43] | 6.796 | 20.388 |
Silicene | 0.610848 | 0.318878 | 0.3 [40] [44] | 0.3872 | 1.1616 |
Germanene | 0.574617 | 0.332063 |
| 0.1657 | 0.4971 |
Stenane | 0.542175 | 0.390127 |
| 0.02124 | 0.06372 |