n	$4 s {}^{2}4 p^{5} {}^{2}P_{1 / 2}^{°}$ → 4s²4p⁴(¹S₀]ns				$4 s {}^{2}4 p^{5} {}^{2}P_{3 / 2}^{°}$ → 4s²4p⁴(¹S₀)]nd
	MAOT	ALS	MAOT	ALS	MAOT	ALS	MAOT	ALS
	E	E	δ	δ	E	E	δ	δ
4	23.738	23.738	0.357	0.358
5	25.315	25.312	0.358	0.360	25.965	(25.947)	0.369	(0.385)
6	26.132	26.124	0.355	0.368	26.780	26.780	0.380	0.379
7	26.608	26.602	0.353	0.371	27.261	(27.261)	0.381	(0.379)
8	26.910	26.904	0.352	0.376	27.566	27.566	0.381	0.376
9	27.112	27.108	0.351	0.377	27.771	27.771	0.379	0.378
10	27.255	(27.261)	0.351	(0.303)	27.915	27.914	0.378	0.381
11	27.360	27.356	0.351	0.400	28.021	28.020	0.378	0.383
12	27.439	27.435	0.351	0.412	28.100	28.099	0.377	0.381
13	27.500	(27.495)	0.351	(0.435)	28.161	(28.160)	0.377	(0.394)
14	27.548	(27.544)	0.352	(0436)	28.210	(28.208)	0.376	(0.394)
15	27.586		0.352		28.249	(28.247)	0.376	(0.418)
16	27.618		0.353		28.280		0.376
17	27.644		0.354		28.306		0.376
18	27.665		0.354		28.328		0.376
19	27.683		0.355		28.346		0.376
20	27.699		0.356		28.362		0.376
21	27.712		0.356		28.375		0.377
22	27.724		0.357		28.387		0.377
23	27.734		0.358		28.397		0.377
24	27.743		0.358		28.405		0.377
25	27.750		0.359		28.413		0.378
26	27.757		0.359		28.420		0.378
27	27.763		0.360		28.426		0.378
28	27.769		0.361		28.432		0.379
29	27.774		0.361		28.437		0.379
30	27.778		0.362		28.441		0.379
31	27.782		0.362		28.445		0.379
32	27.786		0.363		28.449		0.380
33	27.789		0.363		28.452		0.380
34	27.792		0.364		28.455		0.380
35	27.795		0.364		28.458		0.381
36	27.797		0.365		28.460		0.381
37	27.799		0.365		28.462		0.381
38	27.802		0.366		28.465		0.382
39	27.804		0.366		28.467		0.382
40	27.805		0.366		28.468		0.382
…
¥	27.840	27.840			28.503	28.503