Table 3. Linear Compressibilities and Room-Temperature Equation of State (EOS) Parameters of Zn3(VO4)2, Ni3(VO4)2, Li0.2Mn2.9(VO4)2, and lt-Mn3(VO4)2.
| orthorhombic Zn3(VO4)217 | orthorhombic Ni3(VO4)218 | orthorhombic lt-Mn3(VO4)2 (present study) | |||
|---|---|---|---|---|---|
| Ka (GPa–1) | 2.9(1) × 10–3 | 2.7(1) × 10–3 | 3.1 × 10–3 | ||
| Kb (GPa–1) | 1.9(1) × 10–3 | 1.79(6) × 10–3 | 2.3 × 10–3 | ||
| Kc (GPa–1) | 2.7(1) × 10–3 | 2.33(5) × 10–3 | 2.9 × 10–3 | ||
| V0 (Å3) | 585.0(4) | 585.1(1) | 555.7(2) | 623.4(2) | 624.5(5) |
| B0 (GPa) | 115(2) | 120(2) | 139(3) | 116(2) | 106(1) |
| B0′ | 5.1(6) | 4 (fixed) | 4.4 | 2.6(5) | 4 (fixed) |