Open Access
Table 1
Means and standard deviations of GEF model parameters in GEF2017/1.1 [38].
| Input Parameter | GEF Name | Mean | Std. | Units |
|---|---|---|---|---|
| Shell position for S1 channel | P_DZ_Mean_S1 | −0.18 | 0.1 | Z |
| Shell position for S2 channel | P_DZ_Mean_S2 | −0.460 | 0.1 | Z |
| Shell position for S3 channel | P_DZ_Mean_S3 | −0.37 | 0.1 | Z |
| Shell position at Z ≈ 42 | P_DZ_Mean_S4 | 0.0 | 0.1 | Z |
| Shell effect for S1 channel | P_Shell_S1 | −2.85 | 0.1 | MeV |
| Shell effect for S2 channel | P_Shell_S2 | −4.4 | 0.1 | MeV |
| Shell effect for S3 channel | P_Shell_S3 | −6.40 | 0.2 | MeV |
| Shell effect at Z ≈ 42 | P_Shell_S4 | −0.9 | 0.05 | MeV |
| Rectangular contribution to S2 channel width | P_A_Width_S2 | 12.5 | 5% | Mass |
| Shell effect at mass symmetry | Delta_S0 | 0 | 0.1 | MeV |
| Shell curvature for S1 channel | P_Z_Curv_S1 | 0.37 | 5% | Z2/A |
| Shell curvature for S2 channel | P_Z_Curv_S2 | 0.1850 | 5% | Z2/A |
| Shell curvature for S3 channel | P_Z_Curv_S3 | 0.156 | 5% | Z2/A |
| Shell curvature at Z ≈ 42 | P_Z_Curv_SL | 0.035 | 5% | Z2/A |
| Weakening of the S1 shell | T_low_SL | 0.31 | 0.01 | MeV |
| (ℏω)eff for tunneling of S1 channel | T_low_S1 | 0.32 | 0.01 | MeV |
| (ℏω)eff for tunneling of S2 channel | T_low_S2 | 0.31 | 0.01 | MeV |
| (ℏω)eff for tunneling of S3 channel | T_low_S3 | 0.31 | 0.01 | MeV |
| (ℏω)eff for tunneling at Z ≈ 42 | T_low_S4 | 0.31 | 0.01 | MeV |
| Width of fragment distribution in N/Z | HOMPOL | 1 | 10% | MeV |
| Charge Polarization | POLARadd | 0.25 | 0.1 | Z |
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