Table 1 Elastic properties of δ-(Al,Fe)OOH at room conditions with varying Fe content
From: The effect of Fe incorporation on the single-crystal elasticity of δ-AlOOH
Wang et al. (2022) | Satta et al. (2024) | Fe6 | Fe13 | |
|---|---|---|---|---|
Fe/(Fe + Al) | 0 | 0.026(1) | 0.06(1) | 0.133(3) |
ρ (g/cm3) | 3.536(1) | 3.559(2) | 3.58(2) | 3.66(2) |
βa (103/GPa) | 1.91(6) | 2.05(2) | 1.94(4) | 2.31(1) |
βb (103/GPa) | 2.78(2) | 2.79(2) | 2.83(4) | 3.09(2) |
βc (103/GPa) | 1.56(1) | 1.53(1) | 1.56(5) | 1.46(1) |
c11 (GPa) | 375.9(9) | 360(2) | 358(2) | 329(1) |
c22 (GPa) | 295.4(11) | 295(2) | 285(1) | 270(2) |
c33 (GPa) | 433.5(12) | 414(2) | 404(4) | 397(1) |
c44 (GPa) | 129.2(6) | 126.6(6) | 121(2) | 117(1) |
c55 (GPa) | 133.4(7) | 126.8(4) | 123(3) | 116.4(3) |
c66 (GPa) | 166.4(6) | 168.2(9) | 158(1) | 150(1) |
c12 (GPa) | 49.7(9) | 41.0(24) | 52(1) | 31(1) |
c13 (GPa) | 91.9(15) | 96.0(16) | 101(6) | 98(1) |
c23 (GPa) | 52.8(21) | 61(2) | 61(5) | 62(1) |
\(K^{VRH}\) (GPa) | 162.9(31) | 159.8(9) | 161.0(22) | 150(1) |
\(G^{VRH}\) (GPa) | 145.2(13) | 141.1(3) | 134.7(8) | 129.0(3) |
vP (km/s) | 10.04(7) | 9.89(1) | 9.75(4) | 9.37(3) |
vS (km/s) | 6.41(3) | 6.30(1) | 6.13(3) | 5.94(2) |