Configuration	Term	J	Prefix	Level (Ry)	Suffix	Uncertainty (Ry)	Reference
"1s2.2s"	"2S"	"1/2"	""	"0.00000"	""	""	"L5815"
"1s2.2p"	"2P*"	"1/2"	""	"1.75020"	""	""	""
"1s2.2p"	"2P*"	"3/2"	""	"1.82470"	""	""	""
"1s2.3s"	"2S"	"1/2"	""	"21.7690"	""	""	""
"1s2.3p"	"2P*"	"1/2"	""	"22.2526"	""	""	""
"1s2.3p"	"2P*"	"3/2"	""	"22.2744"	""	""	""
"1s2.3d"	"2D"	"3/2"	"["	"22.4517"	"]"	""	""
"1s2.3d"	"2D"	"5/2"	"["	"22.4580"	"]"	""	""
"1s2.4s"	"2S"	"1/2"	"["	"29.180"	"]"	""	""
"1s2.4p"	"2P*"	"1/2"	""	"29.3742"	""	""	""
"1s2.4p"	"2P*"	"3/2"	""	"29.3843"	""	""	""
"1s2.4d"	"2D"	"3/2"	""	"29.459"	""	""	""
"1s2.4d"	"2D"	"5/2"	""	"29.46"	""	""	""
"1s2.4f"	"2F*"	"5/2"	"["	"29.4674"	"]"	""	""
"1s2.4f"	"2F*"	"7/2"	"["	"29.4688"	"]"	""	""
"1s2.5s"	"2S"	"1/2"	""	"32.5637"	""	""	""
"1s2.5p"	"2P*"	"1/2"	"["	"32.6612"	"]"	""	""
"1s2.5p"	"2P*"	"3/2"	"["	"32.6657"	"]"	""	""
"1s2.5d"	"2D"	"3/2"	""	"32.704"	""	""	""
"1s2.5d"	"2D"	"5/2"	""	"32.7058"	""	""	""
"1s2.5f"	"2F*"	"7/2"	"["	"32.7095"	"]"	""	""
"1s2.5f"	"2F*"	"5/2"	"["	"32.7095"	"]"	""	""
"1s2.6p"	"2P*"	"1/2"	"["	"34.441"	"]"	""	""
"1s2.6p"	"2P*"	"3/2"	"["	"34.444"	"]"	""	""
"1s2.6d"	"2D"	"5/2"	""	"34.470"	""	""	""
"1s2.6d"	"2D"	"3/2"	""	"34.470"	""	""	""
"1s2.7p"	"2P*"	"1/2"	"["	"35.5134"	"]"	""	""
"1s2.7p"	"2P*"	"3/2"	"["	"35.5153"	"]"	""	""
"1s2.7d"	"2D"	"3/2"	""	"35.5317"	""	""	""
"1s2.7d"	"2D"	"5/2"	""	"35.5317"	""	""	""
"1s2.8d"	"2D"	"5/2"	"["	"36.221"	"]"	""	""
"1s2.8d"	"2D"	"3/2"	"["	"36.221"	"]"	""	""
"1s2.9d"	"2D"	"3/2"	"["	"36.694"	"]"	""	""
"1s2.9d"	"2D"	"5/2"	"["	"36.694"	"]"	""	""