Open Access
Table 2
Energies (in Rydbergs) for the Ar I ground state and the Ar II target states.
| Ion | State | R-Matrix(a) | NIST(b) |
|---|---|---|---|
| Ar I | 1s22s22p63s23p6 1S | −1.106894 | −1.158310 |
| Ar II | 1s22s22p63s23p5 2Po | 0.000000 | 0.000000 |
| 1s22s22p63s3p6 2S | 1.066882 | 0.986395 | |
| 1s22s22p53s23p6 2Po | 17.416691 | – | |
| 1s22s2p63s23p6 2S | 22.810213 | – | |
| 1s2s22p63s23p6 2S | 234.032658 | – | |
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