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. 2022 Jul 20;34(15):6702–6712. doi: 10.1021/acs.chemmater.2c00267

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