Table 2. Ab Initio Calculated Diagonal Components of the Static and Infinite Dielectric Constants of Ni3V2O8 and Co3V2O8 in Ambient Conditions.
| εxx0 | εyy0 | εzz0 | εxx0 | εyy0 | εzz0 | |
|---|---|---|---|---|---|---|
| Ni3V2O8 | 5.1(3) | 5.3(3) | 5.3(3) | 3.0(2) | 2.8(1) | 3.0(2) |
| Co3V2O8 | 6.0(3) | 6.2(3) | 6.0(3) | 4.1(2) | 3.5(2) | 3.6(2) |