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Table 5
Rate coefficients for collisional ionization between electrons and Li I atoms for different temperatures.
| Bound | Temperature (K) | ||||||
| State | 1000 | 2000 | 5000 | 8000 | 12 000 | 20 000 | 50 000 |
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| 2s(2Se) | 4.85(−36) | 3.00(−22) | 8.63(−14) | 1.35(−11) | 2.46(−10) | 2.73(−09) | 2.69(−08) |
| 2p(2Po) | 5.53(−26) | 6.19(−17) | 2.06(−11) | 5.49(−10) | 3.62(−09) | 1.76(−08) | 8.23(−08) |
| 3s(2Se) | 1.03(−17) | 1.57(−12) | 2.34(−09) | 1.55(−08) | 4.55(−08) | 1.11(−07) | 2.44(−07) |
| 3p(2Po) | 3.10(−15) | 3.03(−11) | 8.07(−09) | 3.45(−08) | 8.07(−08) | 1.67(−07) | 3.36(−07) |
| 3d(2De) | 7.00(−15) | 5.43(−11) | 1.25(−08) | 5.11(−08) | 1.16(−07) | 2.33(−07) | 4.30(−07) |
Notes. The rate coefficients ⟨ σv ⟩ , in cm3 s-1, are calculated from the ionization cross sections from Lennon et al. (1988) and Schweinzer et al. (1999) (see text). The values should be read as: a(b): = a × 10b.
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