Table 3 The inverse screening parameters \({\mu }_{{{{\rm{u}}}}}^{{\alpha }_{s} = 0.25}\) and \({\mu }_{{{{\rm{u}}}}}^{{\alpha }_{s} = 1}\) (in bohr−1) and the corresponding band gaps (in eV)
From: Range-separated hybrid functionals for accurate prediction of band gaps of extended systems
\({\mu }_{{{{\rm{u}}}}}^{{\alpha }_{s} = 0.25}\) | Eg | \({\mu }_{{{{\rm{u}}}}}^{{\alpha }_{s} = 1}\) | Eg | Expt. + ZPR | |
|---|---|---|---|---|---|
sp materials | |||||
AlN | 0.00 | 6.63 | 0.70 | 6.43 | 6.71 |
AlP | 0.31 | 2.61 | 0.61 | 2.47 | 2.60 |
AlAs | 0.35 | 2.35 | 0.60 | 2.19 | 2.31 |
Ar | 0.74 | 14.71 | 1.38 | 14.44 | 14.33 |
BN | 0.00 | 6.89 | 0.69 | 6.74 | 6.74 |
C(diamond) | 0.06 | 6.00 | 0.65 | 5.64 | 5.85 |
CaO | 1.88 | 6.78 | 0.74 | 6.99 | 7.43 |
LiCl | 0.98 | 9.92 | 0.84 | 9.78 | 9.57 |
LiF | 0.78 | 15.47 | 1.11 | 15.62 | 15.43 |
MgO | 1.11 | 8.49 | 0.80 | 8.39 | 8.47 |
Si | 0.41 | 1.25 | 0.57 | 1.12 | 1.22 |
SiC | 0.24 | 2.69 | 0.62 | 2.41 | 2.59 |
NaCl | 0.86 | 8.95 | 0.94 | 8.70 | 9.14 |
MAEsp | 0.20 | 0.20 | |||
MAREsp | 3.1% | 3.9% | |||
3d materials | |||||
Ge | 0.44 | 0.73 | 0.55 | 0.72 | 0.78 |
GaN | 0.07 | 3.79 | 0.65 | 3.61 | 3.73 |
GaP | 0.38 | 2.53 | 0.58 | 2.33 | 2.41 |
GaAs | 0.41 | 1.41 | 0.57 | 1.60 | 1.57 |
InP | 0.40 | 1.58 | 0.58 | 1.65 | 1.47 |
ZnO | 0.00 | 3.29 | 0.66 | 3.78 | 3.61 |
ZnS | 0.10 | 3.91 | 0.64 | 4.10 | 3.95 |
ZnSe | 0.27 | 2.69 | 0.62 | 2.80 | 2.88 |
TiO2 | 0.33 | 3.67 | 0.60 | 4.25 | 3.65 |
Cu2O | 0.36 | 2.09 | 0.59 | 2.35 | 2.21 |
CdS | 0.17 | 2.75 | 0.64 | 2.83 | 2.66 |
CdSe | 0.35 | 1.88 | 0.59 | 2.14 | 1.88 |
γ-CsSnI3 | 0.29 | 1.49 | 0.61 | 1.70 | 1.53 |
MAEd | 0.10 | 0.17 | |||
MAREd | 4.4% | 7.2% | |||
MAE | 0.15 | 0.18 | |||
MARE | 3.8% | 5.6% |