Computed hyperpolarizability from the two-level model (βtl in ×10−33 esu), change in dipole moment (Δμ in au), excitation energy (ΔE in eV), oscillator strength (fo in au) hyper Rayleigh scattering (βHRS in ×10−33 esu), and depolarization ratio (DR in au) of superalkali clusters.
| Superalkalis | β tl | Δμ | ΔE | f o | β HRS | DR |
|---|---|---|---|---|---|---|
| Ge 5 AM 3 | ||||||
| Ge5Li3 (A) | 1.03 × 10−29 | 1.05 | 2.16 | 0.05 | 1.31 × 10−29 | 6.87 |
| Ge5Na3 (B) | 3.11 × 10−29 | 1.14 | 1.67 | 0.04 | 4.23 × 10−29 | 5.61 |
| Ge5K3 (C) | 9.79 × 10−29 | 2.34 | 1.58 | 0.16 | 1.32 × 10−28 | 6.41 |
| Ge 9 AM 5 | ||||||
| Ge9Li5 (D) | 2.90 × 10−30 | 0.62 | 1.69 | 0.01 | 1.13 × 10−29 | 2.44 |
| Ge9Na5 (E) | 1.90 × 10−27 | 2.49 | 0.01 | 0.002 | 9.61 × 10−27 | 2.41 |
| Ge9K5 (F) | 9.83 × 10−28 | 1.86 | 0.75 | 0.06 | 5.03 × 10−26 | 2.45 |
| Ge 10 AM 3 | ||||||
| Ge10Li3 (G) | 1.54 × 10−30 | 0.62 | 1.87 | 0.01 | 1.21 × 10−29 | 2.37 |
| Ge10Na3 (H) | 1.79 × 10−30 | 0.65 | 2.02 | 0.21 | 2.08 × 10−29 | 2.45 |
| Ge10K3 (I) | 9.64 × 10−31 | 0.49 | 1.86 | 0.11 | 2.73 × 10−29 | 2.57 |