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Review
Table 1
Bulk modulus B (GPa), shear modulus G (GPa), Young's modulus E (GPa) and Vickers hardness Hv (GPa) of some carbon allotropes.
| Name | B | G | E | Hv | |
|---|---|---|---|---|---|
| Diamond [44] | 467.4 | 550.1 | 1185.3 | 94.0 | |
| cubic-BN [44] | 403.0 | 411.5 | 921.0 | 66.3 | |
| Imma-carbon [12] | 444.7 | 498.3 | 1088.4 | 83.5 | |
| γ-C [14] | 342 | 759 | 72.4 | ||
| P-carbon [19] | 334.2 | 360.1 | 86.7 | ||
| Hex-C18 [20] | 282.9 | 254.6 | 1122.9 | 80.8 | |
| O-type carbon [23] | O12 | 433 | 520 | 1113 | 96.1 |
| O20 | 362 | 294 | 695 | 48 | |
| O28 | 382 | 351 | 806 | 59.2 | |
| T-type carbon [23] | 407 | 369 | 851 | 62.6 | |
| oC48 [25] | 353 | 340 | 773 | 73.3 | |
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