Table 2 Debye sound velocities at high pressure determined from NIS at room temperature and DFT at 0 K
Sample | Phase | P | V D | σ VD | ρ | Method | Remarks |
|---|---|---|---|---|---|---|---|
GPa | km/s | km/s | g/cm3 | ||||
U1219 | Majorite | 0 | 5.19 | 0.27 | 3.70 | NIS | Starting material |
U1219 | Majorite | 33 | 5.45 | 0.62 | 4.29 | NIS | |
U1219 | Bridgmanite | 0 | 3.56 | 0.46 | 4.31 | NIS | After decompression |
U1219 | Bridgmanite | 33 | 5.51 | 0.59 | 4.78 | NIS | |
U1219 | Bridgmanite | 41 | 5.80 | 0.66 | 4.87 | NIS | |
U1219 | Bridgmanite | 49 | 6.27 | 0.88 | 4.97 | NIS | |
U1219 | Bridgmanite | 62 | 5.62 | 0.55 | 5.11 | NIS | |
U1219 | Bridgmanite | 74 | 6.79 | 1.15 | 5.23 | NIS | |
U1219 | Bridgmanite | 89 | 7.23 | 1.17 | 5.37 | NIS | |
SL16 | Bridgmanite | 0 | 3.53 | 0.05 | 4.25 | NIS | Multianvil sample in air |
SL18 | Bridgmanite | 0 | 3.21 | 0.12 | 4.24 | NIS | After decompression |
SL18 | Bridgmanite | 0 | 3.97 | 0.15 | 4.24 | NIS | After decompression |
SL18 | Bridgmanite | 17 | 4.45 | 0.31 | 4.50 | NIS | |
SL18 | Bridgmanite | 36 | 5.72 | 0.38 | 4.74 | NIS | |
SL18 | Bridgmanite | 50 | 6.84 | 1.62 | 4.90 | NIS | |
SL18 | Bridgmanite | 62 | 5.95 | 0.31 | 5.03 | NIS | |
SL18 | Bridgmanite | 65 | 6.65 | 1.16 | 5.06 | NIS | |
SL18 | Bridgmanite | 75 | 6.47 | 1.15 | 5.16 | NIS | |
S4850 | Bridgmanite | 0 | 3.81 | 0.12 | 4.43 | NIS | After decompression |
S4850 | Bridgmanite | 50 | 6.95 | 1.26 | 5.15 | NIS | Before laser heating |
S4850 | Bridgmanite | 50 | 6.35 | 1.39 | 5.15 | NIS | After laser heating |
S4850 | Bridgmanite | 53 | 5.54 | 0.47 | 5.19 | NIS | |
S4850 | Bridgmanite | 72 | 6.14 | 0.69 | 5.40 | NIS | |
S4883 | Bridgmanite | 17 | 5.03 | 0.72 | 4.52 | NIS | |
S4883 | Bridgmanite | 55 | 5.11 | 0.53 | 4.99 | NIS | |
S4883 | Bridgmanite | 63 | 5.39 | 0.88 | 5.07 | NIS | |
MgSiO3 | Bridgmanite | 60 | 8.21 | 0.32 | 5.03 | DFT | From Mg partial DOS |
FeSiO3 | Bridgmanite | 60 | 6.73 | 0.22 | 6.22 | DFT | From Fe partial DOS |