Table 1. Comparison of Calculated Activation Energy and Li Conductivity of Selected gc-LPS Phases (i.e., gc-Li38P24S79, gc-Li42P16S61, Li7P3S11, and β-Li3PS4) with Experimental Measurements.
activation
energy (eV) |
ionic
cond. RT (mS cm–1) |
|||||||
---|---|---|---|---|---|---|---|---|
x | formula | moiety | our AIMD | ref. AIMD | exp. | our AIMD | ref. AIMD | exp. |
0.613 | gc-Li38P24S79 | P2S74–, PS43– | 0.282 | N/A | N/A | 3.45 | N/A | N/A |
0.7 | Li7P3S11 | P2S74–, PS43– | 0.189 | 0.18955 | 0.18711 | 46.9 | 5721 | 3.211,12 |
0.18721 | 0.12412 | 72.1654 | 4.118 | |||||
0.1754 | 0.14518 | 5.219 | ||||||
0.3840 | 0.17620 | 1720 | ||||||
0.18–0.20921 | 1.3–11.621 | |||||||
0.29–0.42522 | 0.022–8.622 | |||||||
0.289–0.40123 | 0.05–423 | |||||||
0.45124 | ||||||||
0.724 | gc-Li42P16S61 | PS43– | 0.208 | N/A | N/A | 33.1 | N/A | N/A |
0.75 | β-Li3PS4 | PS43– | 0.236 | 0.1, 0.3561 | 0.4927 | 14.3 | 4.3557 | 0.228 |
0.2340 | 0.35228 | 7,41 1941 | 0.1632 | |||||
0.3544 | 0.1631 | 0.2824 | ||||||
0.22, 0.2541 | 0.35632 | |||||||
0.39924 |