Sample | Molar Formula | ρ, (g/cm3) | Molar mass g·mol−1 | Molar volume (Å3) VOM = M/[ρNA·NO] | Calculated oxygen radius (Å) rcal (O2−) |
S1 | 10CaO∙30ZnO∙15Na2O∙45P2O5 | (2.80 ± 0.02) | 103.201 | 21.86 | 1.40 |
S2 | 15CaO∙25ZnO∙15Na2O∙45P2O5 | (2.81 ± 0.02) | 101.935 | 21.51 | 1.39 |
S3 | 25CaO∙15ZnO∙15Na2O∙45P2O5 | (2.69 ± 0.02) | 99.403 | 21.91 | 1.40 |
S4 | 30CaO∙10ZnO∙15Na2O∙45P2O5 | (2.73 ± 0.02) | 98.137 | 21.32 | 1.39 |