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Table 3

Level energies for Fe xiii (n = 4).

i Conf. Lev. Eexp Et Et (VI04)

210 3s2 3p 4s 3P1 12.177 12.309 (–0.132) 12.175 (0.002)
218 3s2 3p 4s 3P2 12.440 12.319
221 3s2 3p 4s 1P1 12.410 12.535 (–0.125) 12.394 (0.016)
259 3s2 3p 4p 3D2 13.347 13.402
265 3s2 3p 4p 3P0 13.435 13.276
267 3s2 3p 4p 3D3 13.464 13.355
268 3s2 3p 4p 3P1 13.479 13.216
272 3s2 3p 4p 3P2 13.547 13.228
282 3s2 3p 4p 1D2 13.561 13.714 (–0.153) 13.556 (0.005)
331 3s 3p2 4s 3P0 14.644 14.470
334 3s 3p2 4s 3P1 14.693 14.516
341 3s2 3p 4d 3D1 14.615 14.761 (–0.146) 14.610 (0.005)
342 3s2 3p 4d 3D2 14.620 14.766 (–0.146) 14.615 (0.005)
343 3s 3p2 4s 3P2 14.770 14.598
344 3s2 3p 4d 3D3 14.639 14.787 (–0.147) 14.635 (0.005)
347 3s2 3p 4d 3F3 14.759 14.909 (–0.150) 14.770 (–0.011)
355 3s2 3p 4d 1F3 14.859 15.001 (–0.142) 14.850 (0.009)
400 3s2 3p 4f 1F3 15.519 15.666 (–0.147) 15.499 (0.020)
407 3s2 3p 4f 3G4 15.550 15.725 (–0.175) 15.554 (–0.004)
409 3s2 3p 4f 3F2 15.741 15.565
416 3s 3p2 4s 3P0 15.830 15.623
417 3s2 3p 4f 3F4 15.843 15.678
418 3s2 3p 4f 3G5 15.687 15.846 (–0.159) 15.691 (–0.003)
423 3s2 3p 4f 3D1 15.799 15.960 (–0.161) 15.802 (–0.003)
428 3s2 3p 4f 1G4 15.888 16.085 (–0.197) 15.892 (–0.004)

Notes. Same as Table 2, but this time the values from the structure calculations of Vilkas & Ishikawa (2004) (VI04) are shown.

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