Table 5. EOS Parameters (Cell Volume per Formula Unit, Bulk Modulus, and Its First Derivative) for Reported Kagomé-Staircase Orthovanadates.
| XRD HP experiments | V0 (Å3) | B0 (GPa) | B0′ |
|---|---|---|---|
| Co3V2O8 up to 9.3(1) GPa (this work) | 575.6(3) | 127(3) | 2.8 (9) |
| 575.9(2) | 122(4) | 4.0 (fixed) | |
| Co3V2O8 up to 20.0(1) GPa (this work) | 576.3(8) | 106(7) | 9.7(1.3) |
| 574.0(6) | 142(3) | 4.0 (fixed) | |
| Ni3V2O8 up to 7.6(1) GPa24 | 555.7(2) | 139(3) | 4.4(3) |
| 555.3(2) | 143(3) | 4.0 (fixed) | |
| Mn3V2O8 up to 12 GPa21 | 623.4(2) | 116(3) | 2.6(5) |
| 624.5(5) | 106(3) | 4.0 (fixed) | |
| Zn3V2O8 up to 15 GPa22 | 585.0(4) | 115(2) | 5.1(6) |
| 585.1(1) | 120(2) | 4.0 (fixed) | |
| Mg3V2O8 up to 17 GPa23 | 576.15(3) | 141(3) | 5.9(8) |
| 576.15(3) | 152(4) | 4 (fixed) |