Table 3. Unit Cell Parameters (a, c), Cell Volume (V), Grain Size, and Refine Factor (Rw) of Ca5(PO4)3OH and Ca5(PO4)3F Doped with x mol % Ag+ Powder.
| sample | a (Å) | c (Å) | V (Å3) | size (nm) | Rw (%) |
|---|---|---|---|---|---|
| single-crystal Ca5(PO4)3OH | 9.424(4) | 6.879(4) | 529.09(44) | ||
| 1.0 mol % Ag+ | 9.4359(2) | 6.888(8) | 531.19(66) | 34.6(1) | 2.5 |
| 2.5 mol % Ag+ | 9.4321(2) | 6.886(9) | 530.61(48) | 42.9(1) | 2.6 |
| 5.0 mol % Ag+ | 9.3831(3) | 6.892(5) | 525.53(65) | 69.2(2) | 2.7 |
| single-crystal Ca5(PO4)3F | 9.3672(1) | 6.8844(1) | 523.15(1) | ||
| 1.0 mol % Ag+ | 9.3772(2) | 6.8891(5) | 524.61(9) | 56.9(2) | 2.8 |
| 2.5 mol % Ag+ | 9.3828(1) | 6.8921(0) | 525.47(0) | 68.1(3) | 2.6 |
| 5.0 mol % Ag+ | 9.3786(9) | 6.8896(4) | 524.82(2) | 74.4(8) | 2.5 |