Energies and E1, M1, E2, and M2 transition rates for states of the 2s22p4, 2s2p5, and 2p6 configurations in oxygen-like ions between F II and Kr XXIX

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Volume 557 (September 2013)

A&A, 557 (2013) A136

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Table 1

Comparison of theoretical energy levels with values derived from observed wavelengths.

Level	J	E_obs^a	Diff_RCI^b	Diff_MRMP^c	Diff_MBPT^d	Diff_MCHF−BP^e	Diff_SS^f	Diff_CIV3^g

		Ne III

2s²2p⁴ ³P	2	0	0	0	0	0	0	0
	1	643	2	−15	2	−5	101	−12
	0	921	2	−22	5	−9	148	−18
2s²2p⁴ ¹D	2	25 841	113	−82	−268	256	3378	894
2s²2p⁴ ¹S	0	55 753	305	−371	−294	19	16 731	−30
2s2p⁵ ³P^o	2	204 290	318	345	−3 604	428	11 058
	1	204 873	327	363	−3597	424	11 135
	0	205 194	409	345	−3596	423	11 173
2s2p⁵ ¹P^o	1	289 479	836	2180	−1260	1224	26 032

		Ca XIII

2s²2p⁴ ³P	2	0	0	0	0	0	0	0
	1	24 460	8	−80	−251	340	556	−49
	0	28 888	8	−72	−151	−56	600	−319
2s²2p⁴ ¹D	2	88 208	129	4	80	879	3737	1163
2s²2p⁴ ¹S	0	178 613	310	−43	−597	30	2074	−393
2s2p⁵ ³P^o	2	618 268	243	58	−2186	3445	10 265
	1	638 238	274	129	−2311	3701	10 711
	0	650 105	309	88	−2386	3884	10 956
2s2p⁵ ¹P^o	1	850 300	532	189	−3071	4358	19 496
2p⁶ ¹S	0	1 440 320	849	−2361	−6083	5163	34 605

Notes. Energy levels (E) and the difference of theoretical energies from observed (Diff.) are given in (cm^-1).

Reference.

^(a)

Kramida et al. (2013);

^(b)

present calculations;

^(c)

Vilkas et al. (1999);

^(d)

Gaigalas et al. (1994);

^(a)

Froese Fischer & Tachiev (2012);

^(f)

Bhatia et al. (2003); Landi (2005);

^(g)

Baluja & Zeippen (1988).

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