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Table C.5
HFS constants and isotopic shifts relative to the ground state (4s 2S) for five Cu I levels.
| E(eV) | A63 | B63 | IS63 | A65 | B65 | IS65 | Level | Ref. (HFS) | Ref. (IS) (a) |
|---|---|---|---|---|---|---|---|---|---|
| 1.389 | 0.0250 | 0.0062 | 0.0168 | 0.0268 | 0.0058 | −0.0377 | 4s2 2D | Fischer et al. (1967) | Kurucz (2012), Wagner (1955) |
| 1.642 | 0.0619 | 0.0046 | 0.0170 | 0.0661 | 0.0043 | −0.0381 | 4s2 2D | Bergström et al. (1989) | Kurucz (2012), Wagner (1955) |
| 3.786 | 0.0169 | 0.0 | −0.0059 | 0.0181 | 0.0 | 0.0132 | 4p 2P | Hermann et al. (1993) | Kurucz (2012), Wagner (1955) |
| 3.817 | 0.0065 | −0.0010 | −0.0062 | 0.0069 | −0.0009 | 0.0139 | 4p 2P | Hermann et al. (1993) | Kurucz (2012), Wagner (1955) |
| 6.191 | 0.0 | 0.0 | −0.006 | 0.0 | 0.0 | 0.013 | 4d 2D | none | Kurucz (2012) |
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