DFT: VASP, PAW, PBE-GGA
Ni-HTP monolayer 1 x 1 DFT model · Model
1 x 1 monolayer, 20 angstrom vacuum; cutoff 450 eV; energy/force convergence 1e-5 eV and 0.02 eV angstrom-1
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| Bader charge transfer to O2 | 0.22 e- | — | — | Text Exact Reported | 4 · Electronic Structure · Figure 2e |
| d-orbital energy level centre Ed | -1.82 eV | — | — | Text Exact Reported | 3 · Electronic Structure · Figure 2a |
| valence band maximum EVB | ca. -0.32 eV | — | — | Text Approximate | 3 · Electronic Structure · Figure S10 |
| electronic energy Eele for Ni-HTP | -531.959084 eV | — | — | SI Table Exact Reported | 31 · Table S2 · Table S2 |
| electronic energy Eele for Ni-HTP-Li2O2 | -549.661906 eV | — | — | SI Table Exact Reported | 31 · Table S2 · Table S2 |
| electronic energy Eele for Ni-HTP-LiO2 | -545.8158288 eV | — | — | SI Table Exact Reported | 31 · Table S2 · Table S2 |
| electronic energy Eele for Ni-HTP-O2 | -541.5301343 eV | — | — | SI Table Exact Reported | 31 · Table S2 · Table S2 |
| LiO2 adsorption energy | -1.22 eV | — | — | Text Exact Reported | 6 · Mechanistic Analyses · Figure S23 |
| O2 adsorption energy | 0.28 eV | — | — | Text Exact Reported | 4 · Electronic Structure · Figure 2e |
| Ni-O bond length after O2 adsorption | ca. 2.98 A | — | — | Text Approximate | 4 · Electronic Structure · Figure 2e |
| O-O bond length after electron injection | 1.27 A | — | — | Text Exact Reported | 4 · Electronic Structure · Figure 2e |