gf-value	Int.	Lambda (Å)		Levels (cm⁻¹)	Configurations	Terms	Ref.
		Obs.	Calc.	Even-Odd
0.0549		4.788	4.7878	0 - 20,886,130	1s ² 2s - 1s( ¹ S)2s4p( ³ P)	² S _1/2 - ² P₃_/2	[11]
0.0275		4.788	4.7879	0 - 20,886,620	1s ² 2s - 1s( ¹ S)2s4p( ³ P)	² S _1/2 - ² P _1/2	[11]
0.0071		4.807	4.8033	21,027,320 - 208,204	1s( ¹ S)2p4p( ¹ P) - 1s ² 2p	² P _1/2 - ² P _1/2	[11]
0.0247		4.807	4.8059	21,027,320 - 219,430	1s( ¹ S)2p4p( ¹ P) - 1s ² 2p	² P _1/2 - ² P₃_/2	[11]
0.0064		4.807	4.8053	21,018,640 - 208,204	1s( ¹ S)2p4p( ³ P) - 1s ² 2p	( ¹ P) ² D ₃_/2 - ² P _1/2	[11]
0.0209		4.807	4.8077	21,019,240 - 219,430	1s( ¹ S)2p4p( ³ P) - 1s ² 2p	( ₁ P) ² D₅_/2 - ² P₃_/2	[11]
0.1369		5.0126	5.0126	0 - 19,949,895	1s ² ( ¹ S)2s - 1s( ¹ S)2s3p( ³ P)	² S _1/2 - ² P₃_/2	[11]
0.0685		5.0126	5.0123	0 - 19,951,015	1s ² ( ¹ S)2s - 1s( ¹ S)2s3p( ³ P)	² S _1/2 - ² P₁_/2	[11]
0.0006		5.0199	5.0196	0 - 19,921,845	1s ² 2s - 1s(¹S)2s3p( ¹ P)	( ³ P) ² S _1/2 - ⁴ P₃_/2	[11]
0.0001		5.0199	5.0199	0 - 19,920,720	1s ² 2s - 1s(¹S)2s3p( ¹ P)	( ³ P) ² S _1/2 - ⁴ P _1/2	[11]
0.0191		5.0395	5.0422	20,040,625 - 208,204	1s( ¹ S)2p3p( ¹ P) - 1s ² 2p	( ¹ P) ² S _1/2 - ² P _1/2	[11]
0.0396		5.0395	5.0451	20,040,625 - 219,430	1s( ¹ S)2p3p( ¹ P) - 1s ² 2p	( ¹ P) ² S _1/2 - ² P₃_/2	[11]
0.1704		5.0395	5.0479	20,029,775 - 219,430	1s( ¹ S)2p3p( ¹ P) - 1s ² 2p	( ¹ P) ² D _5/2 - ² P₃_/2	[11] [19]
0.0585		5.7836	5.7836	17,498,570 - 208,204	1s2p ² - 1s ² 2p	² S _1/2 - ² P _1/2	[11]
0.1803		5.7874	5.7873	17,498,570 - 219,430	1s2p ² - 1s ² 2p	² S _1/2 - ² P ₃_/2	[11]
0.0702		5.7923	5.7923	0 - 17,264,350	1s ² 2s - 1s(¹S)2s2p( ¹ P)	² S _1/2 - ² P₃_/2	[11]
0.0688		5.7933	5.7934	0 - 17,261,115	1s ² 2s - 1s(¹S)2s2p( ¹ P)	² S _1/2 - ² P _1/2	[11]
0.9818		5.8169	5.8167	0 - 17,191,815	1s²2s - 1s( ¹ S)2s2p( ³ P)	² S _1/2 - ² P₃_/2	[11]
0.4574		5.8169	5.8184	0 - 17,186,895	1s ² 2s - 1s(¹S)2s2p( ³ P)	² S _1/2 - ² P _1/2	[11]
0.0019		5.0395	5.0422	20,040,625 - 208,204	1s( ¹ S)2p3p( ¹ P) - 1s ² 2p	( ¹ P) ² S _1/2 - ² P _1/2	[11]
0.5428		5.8230	5.8240	17,378,605 - 208,204	1s2p ² - 1s ² 2p	² P _1/2 - ² P _1/2	[11]
1.3817		5.8230	5.8245	17,388,180 - 219,430	1s2p ² - 1s ² 2p	² P₃_/2 - ² P₃_/2	[11]
0.0000		5.8316	^* 5.8321	37,400,400 - 20,886,620	1s²4s - 1s2s4p	² S₁_/2 - ² P _1/2	[11]
0.0000		5.8316	^*5.8322	37,400,400 - 20,886,130	1s²4s - 1s2s4p	² S₁_/2 - ² P _3/2	[11]
0.0000		5.8316	^*5.8322	20,920,465 - 37,742,400	1s2p4p - 1s ² 4f	⁴ D₅_/2 - ² F _5/2	[11]
0.0000		5.8316	^*5.8322	20,920,465 - 37,743,800	1s2p4p - 1s ² 4f	⁴ D₅_/2 - ² F _7/2	[11]
0.5274		5.8316	5.8324	17,353,875 - 208,204	1s2p ² - 1s ² 2p	² D _3/2 - ² P _1/2	[11]
0.0109		5.8361	5.8361	17,353,875 - 219,430	1s2p ² - 1s ² 2p	² D₃_/2 - ² P₃_/2	[11]
0.7635		5.8365	5.8358	17,355,065 - 219,430	1s2p ² - 1s ² 2p	² D₅_/2 - ² P₃_/2	[11]
0.0000		5.8365	^*5.8366	2,788,650 - 19,921,845	1s3s - 1s2s3p	² S ₁_/2 - ⁴ P₁_/2	[11]
0.0000		5.8365	^*5.8370	2,788,650 - 19,920,720	1s3s - 1s2s3p	² S ₁_/2 - ⁴ P₃_/2	[11]
0.0000		5.869	5.8675	17,251,290 - 208,204	1s2p ² - 1s ² 2p	⁴ P₃_/2 - ² P _1/2	[11]
0.0005		5.869	5.8689	17,246,905 - 208,204	1s2p ² - 1s ² 2p	⁴ P _1/2 - ² P _1/2	[11]
0.0028		5.869	5.8692	17,257,990 - 219,430	1s2p ² - 1s ² 2p	⁴ P₅_/2 - ² P₃_/2	[11]
0.0010		5.869	5.8713	17,251,290 - 219,430	1s2p ² - 1s ² 2p	⁴ P₃_/2 - ² P₃_/2	[11]
0.0000		5.869	5.8729	17,246,905 - 219,430	1s2p ² - 1s ² 2p	⁴ P _1/2 - ² P₃_/2	[11]
0.0002		5.869	^*5.8726	0 - 17,028,110	1s2s - 1s2s2p	² S₁_/2 - ⁴ P₃_/2	[11]