Table 4. Bulk Moduli of Different Phosphates.
| compound | K0 (GPa) | K0′ | reference |
|---|---|---|---|
| KCaPO4 | 49.3(2.0) | 4.1(3) | this work |
| KSrPO4 | 60.2(2.0) | 7.3(4) | this work |
| K2Ce(PO4)2 | 52.0(2.5) | 5.7(6) | this work |
| K2Ce(PO4)2 | 49 | (18) | |
| FePO4 | 25.4(3) | 4 | (15) |
| AlPO4 | 34 | 4 | (14) |
| α-Ca3(PO4)2 | 79(2) | 4 | (56) |
| β-Ca3(PO4)2 | 81(3) | 4.8(5) | (56) |
| γ-Ca3(PO4)2 | 100(13) | 5.48(16) | (57) |
| Sr3(PO4)2 | 89(2) | 6.6(3) | (20) |
| Pb3(PO4)2 | 89(4) | 5.8(2) | (17) |
| Ca9NaMg(PO4)7 | 82(10) | 4 | (58) |
| Zn2P2O7 | 81(2) | 5.0(5) | (59) |
| Ca5(PO4)30H | 97(3) | 4 | (60) |
| NaZr2(PO4)3 | 53 | (61) | |
| BaZr(PO4)2 | 52 | 1.2 | (16) |
| Na3Fe(PO4)(CO3) | 56(1) | 3.3(1) | (62) |
| Na3Mn(PO4)(CO3) | 54(1) | 3.3(1) | (62) |
| Na3Mg(PO4)(CO3) | 60(1) | 3.9(7) | (63) |
| LiNiPO4 | 88(2) GPa | 3.5(5) | (55) |
| RbTi2(PO4)3 | 104 | (64) | |
| InPO4 | 97(6) | 7(3) | (65) |
| BiPO4 monazite | 99(2) | 5.8(3) | (66) |
| BiPO4 HT phase | 78(4) | 4 | (66) |
| CePO4 hexagonal | 83.9(7) | 3.7(3) | (67) |
| CePO4 monazite | 120(2) | 3.4(4) | (68) |
| SbPO4 | 36(3) | 6(2) | (69) |
| HoPO4 | 152(3) | 4.2(9) | (12) |
| TmPO4 | 142(1) | 5.06(4) | (12) |
| ScPO4 | 203(7) | 4 | (13) |
| LuPO4 | 184(4)–166 | 4 | (13) |
| YbPO4 | 150(5) | 4 | (13) |
| ErPO4 | 168(4) | 4 | (13) |
| YPO4 | 132–149(2)–186(5) | 4 | (13) |
| GdPO4 | 160(2) | 4 | (13) |
| EuPO4 | 159(2) | 4 | (13) |
| NdPO4 | 170(2) | 4 | (13) |
| LaPO4 | 144(2) | 4 | (13) |
| CaTh(PO4)2 | 140 | 4 | (70) |