Atomic levels Be ions I II III IV

 
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2
3
3
4
4
5
5
6
6
7
7
8
8
9
10
11
12
13
14
15
16
17
18
Lanthanide
Actinide
Superactinide
29
T
D
122Ubb
121Ubu
120Ubn
119Uue
118Og
117Ts
116Lv
115Mc
114Fl
113Nh
112Cn
111Rg
110Ds
109Mt
108Hs
107Bh
106Sg
105Db
104Rf
103Lr
102No
101Md
100Fm
99Es
98Cf
97Bk
96Cm
95Am
94Pu
93Np
92U
91Pa
90Th
89Ac
88Ra
87Fr
86Rn
85At
84Po
83Bi
82Pb
81Tl
80Hg
79Au
78Pt
77Ir
76Os
75Re
74W
73Ta
72Hf
71Lu
70Yb
69Tm
68Er
67Ho
66Dy
65Tb
64Gd
63Eu
62Sm
61Pm
60Nd
59Pr
58Ce
57La
56Ba
55Cs
54Xe
53I
52Te
51Sb
50Sn
49In
48Cd
47Ag
46Pd
45Rh
44Ru
43Tc
42Mo
41Nb
40Zr
39Y
38Sr
37Rb
36Kr
35Br
34Se
33As
32Ge
31Ga
30Zn
29Cu
28Ni
27Co
26Fe
25Mn
24Cr
23V
22Ti
21Sc
20Ca
19K
18Ar
17Cl
16S
15P
14Si
13Al
12Mg
11Na
10Ne
9F
8O
7N
6C
5B
4Be
3Li
2He
1H

Table lookup:

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Energy:
ConfigurationType:
Configuration:
Term:
J value:
ConfigurationType Configuration Term J F Energy (cm -1) Lifetime
(ns)		 Source
1s@{2}ns 1s@{2}2s 2 S 1/2 0
1s@{2}np 1s@{2}2p 2 P o 1/2 31928.744 8.9
1s@{2}np 1s@{2}2p 2 P o 3/2 31935.32
1s@{2}ns 1s@{2}3s 2 S 1/2 88231.92 2.5
1s@{2}np 1s@{2}3p 2 P o 1/2 96495.36 5.6
1s@{2}np 1s@{2}3p 2 P o 3/2 96497.288
1s@{2}nd 1s@{2}3d 2 D 3/2 98054.57 0.9
1s@{2}nd 1s@{2}3d 2 D 5/2 98055.1
1s@{2}ns 1s@{2}4s 2 S 1/2 115464.44 4.3
1s@{2}np 1s@{2}4p 2 P o 1/2 118760.51 8.3
1s@{2}np 1s@{2}4p 2 P o 3/2 118761.32
1s@{2}nd 1s@{2}4d 2 D 3/2 119421.2 2.1
1s@{2}nd 1s@{2}4d 2 D 5/2 119421.44
1s@{2}nf 1s@{2}4f 2 F o 5/2 119446.59 4.5
1s@{2}nf 1s@{2}4f 2 F o 7/2 119446.72
1s@{2}ns 1s@{2}5s 2 S 1/2 127335.12 7.3
1s@{2}np 1s@{2}5p 2 P o 1/2 128971.62 13.5
1s@{2}np 1s@{2}5p 2 P o 3/2 128972.05
1s@{2}nd 1s@{2}5d 2 D 3/2 129310.13 3.9
1s@{2}nd 1s@{2}5d 2 D 5/2 129310.25
1s@{2}nf 1s@{2}5f 2 F o 5/2 129323.85 8.8
1s@{2}nf 1s@{2}5f 2 F o 7/2 129323.92
1s@{2}ng 1s@{2}5g 2 G 7/2 129325.46 14.7
1s@{2}ng 1s@{2}5g 2 G 9/2 129325.46
1s@{2}ns 1s@{2}6s 2 S 1/2 133556.44 12
1s@{2}np 1s@{2}6p 2 P o 1/2 134485.37 20.5
1s@{2}np 1s@{2}6p 2 P o 3/2 134485.61
1s@{2}nd 1s@{2}6d 2 D 3/2 134681.15 6.7
1s@{2}nd 1s@{2}6d 2 D 5/2 134681.15
1s@{2}nf 1s@{2}6f 2 F o 5/2 134689.2 15
1s@{2}nf 1s@{2}6f 2 F o 7/2 134689.23
1s@{2}ng 1s@{2}6g 2 G 7/2 134690.16 25
1s@{2}ng 1s@{2}6g 2 G 9/2 134690.16
1s@{2}nh 1s@{2}6h 2 H o 11/2 134690.45
1s@{2}nh 1s@{2}6h 2 H o 9/2 134690.45
1s@{2}ns 1s@{2}7s 2 S 1/2 137218.78 18.5
1s@{2}np 1s@{2}7p 2 P o 1/2 137795.97 30.5
1s@{2}np 1s@{2}7p 2 P o 3/2 137796.12
1s@{2}nd 1s@{2}7d 2 D 3/2 137919.17 10.5
1s@{2}nd 1s@{2}7d 2 D 5/2 137919.17
1s@{2}nf 1s@{2}7f 2 F o 5/2 137924.31 23.6
1s@{2}nf 1s@{2}7f 2 F o 7/2 137924.31
1s@{2}ng 1s@{2}7g 2 G 9/2 137925.11 39.7
1s@{2}ng 1s@{2}7g 2 G 7/2 137925.11
1s@{2}nh 1s@{2}7h 2 H o 9/2 137925.13
1s@{2}nh 1s@{2}7h 2 H o 11/2 137925.13
1s@{2}ns 1s@{2}8s 2 S 1/2 139555.16 26.5
1s@{2}np 1s@{2}8p 2 P o 1/2 139938.08 43.5
1s@{2}np 1s@{2}8p 2 P o 3/2 139938.18
1s@{2}nd 1s@{2}8d 2 D 3/2 140020.58 15.5
1s@{2}nd 1s@{2}8d 2 D 5/2 140020.58
1s@{2}nf 1s@{2}8f 2 F o 5/2 140024.12 35
1s@{2}nf 1s@{2}8f 2 F o 7/2 140024.12
1s@{2}ng 1s@{2}8g 2 G 9/2 140024.58 58.7
1s@{2}ng 1s@{2}8g 2 G 7/2 140024.58
1s@{2}nh 1s@{2}8h 2 H o 9/2 140024.7
1s@{2}nh 1s@{2}8h 2 H o 11/2 140024.7
1s@{2}ns 1s@{2}9s 2 S 1/2 141136.3 37.5
1s@{2}np 1s@{2}9p 2 P o 1/2 141403.24 60.1
1s@{2}np 1s@{2}9p 2 P o 3/2 141403.31
1s@{2}nd 1s@{2}9d 2 D 3/2 141461.15 22
1s@{2}nd 1s@{2}9d 2 D 5/2 141461.15
1s@{2}nf 1s@{2}9f 2 F o 5/2 141463.65 49.3
1s@{2}nf 1s@{2}9f 2 F o 7/2 141463.65
1s@{2}ng 1s@{2}9g 2 G 7/2 141463.95 83.4
1s@{2}ng 1s@{2}9g 2 G 9/2 141463.95
1s@{2}nh 1s@{2}9h 2 H o 9/2 141464.02
1s@{2}nh 1s@{2}9h 2 H o 11/2 141464.02
1s@{2}ns 1s@{2}10s 2 S 1/2 142255.84 51
1s@{2}np 1s@{2}10p 2 P o 1/2 142449.3 80.5
1s@{2}np 1s@{2}10p 2 P o 3/2 142449.35
1s@{2}nf 1s@{2}10f 2 F o 5/2 142493.33 67
1s@{2}nf 1s@{2}10f 2 F o 7/2 142493.33
1s@{2}ng 1s@{2}10g 2 G 7/2 142493.55 113
1s@{2}ng 1s@{2}10g 2 G 9/2 142493.55
1s@{2}nh 1s@{2}10h 2 H o 11/2 142493.6
1s@{2}nh 1s@{2}10h 2 H o 9/2 142493.6
1s2s@{2} 1s2s@{2} 2 S 1/2 922000
1s2snp 1s2s2p 4 P o 5/2 934593
1s2snp 1s2s2p 4 P o 3/2 934593
1s2snp 1s2s2p 4 P o 1/2 934593
1s(@{2}S)2s2p(@{3}P@{0}) 1s(@{2}S)2s2p(@{3}P@{0}) 2 P o 1/2 957768
1s(@{2}S)2s2p(@{3}P@{0}) 1s(@{2}S)2s2p(@{3}P@{0}) 2 P o 3/2 957768
1s(@{2}S)2s2p(@{1}P@{0}) 1s(@{2}S)2s2p(@{1}P@{0}) 2 P o 1/2 975800
1s(@{2}S)2s2p(@{1}P@{0}) 1s(@{2}S)2s2p(@{1}P@{0}) 2 P o 3/2 975800
1s2p@{2} 1s2p@{2} 4 P 1/2 977597.9
1s2p@{2} 1s2p@{2} 4 P 3/2 977597.9
1s2p@{2} 1s2p@{2} 4 P 5/2 977597.9
1s2p@{2} 1s2p@{2} 2 D 5/2 987370
1s2p@{2} 1s2p@{2} 2 D 3/2 987370
1s2p@{2} 1s2p@{2} 2 P 1/2 993109
1s2p@{2} 1s2p@{2} 2 P 3/2 993109
1s2p@{2} 1s2p@{2} 2 S 1/2 1014700
1s2sns 1s2s3s 4 S o 3/2 1032653.6
1s2s(@{3}S)ns 1s2s(@{3}S)3s 2 S 1/2 1039000
1s2snp 1s2s3p 4 P o 5/2 1043670
1s2snp 1s2s3p 4 P o 1/2 1043670
1s2snp 1s2s3p 4 P o 3/2 1043670
1s2s(@{3}S)np 1s2s(@{3}S)3p 2 P o 1/2 1044600
1s2s(@{3}S)np 1s2s(@{3}S)3p 2 P o 3/2 1044600
1s2snd 1s2s3d 4 D 1/2 1049908.3
1s2snd 1s2s3d 4 D 3/2 1049908.3
1s2snd 1s2s3d 4 D 5/2 1049908.3
1s2snd 1s2s3d 4 D 7/2 1049908.3
1s2s(@{3}S)nd 1s2s(@{3}S)3d 2 D 3/2 1053600
1s2s(@{3}S)nd 1s2s(@{3}S)3d 2 D 5/2 1053600
1s2s(@{1}S)ns 1s2s(@{1}S)3s 2 S 1/2 1058400
1s2pns 1s2p3s 4 P o 1/2 1064092.3
1s2pns 1s2p3s 4 P o 5/2 1064092.3
1s2pns 1s2p3s 4 P o 3/2 1064092.3
1s2s(@{1}S)np 1s2s(@{1}S)3p 2 P o 1/2 1064600
1s2s(@{1}S)np 1s2s(@{1}S)3p 2 P o 3/2 1064600
1s2sns 1s2s4s 4 S o 3/2 1067182
1s2s(@{3}S)np 1s2s(@{3}S)4p 2 P o 3/2 1070300
1s2s(@{3}S)np 1s2s(@{3}S)4p 2 P o 1/2 1070300
1s2pnp 1s2p3p 4 D 7/2 1070336
1s2pnp 1s2p3p 4 D 1/2 1070336
1s2pnp 1s2p3p 4 D 3/2 1070336
1s2pnp 1s2p3p 4 D 5/2 1070336
1s2p(@{3}P@{0})np 1s2p(@{3}P@{0})3p 2 P 3/2 1070900
1s2p(@{3}P@{0})np 1s2p(@{3}P@{0})3p 2 P 1/2 1070900
1s2snp 1s2s4p 4 P o 5/2 1071660
1s2snp 1s2s4p 4 P o 3/2 1071660
1s2snp 1s2s4p 4 P o 1/2 1071660
1s2snf 1s2s4f 4 F o 3/2 1072999
1s2snf 1s2s4f 4 F o 5/2 1072999
1s2snf 1s2s4f 4 F o 9/2 1072999
1s2snf 1s2s4f 4 F o 7/2 1072999
1s2p(@{3}P@{0})ns 1s2p(@{3}P@{0})3s 2 P o 1/2 1073400
1s2p(@{3}P@{0})ns 1s2p(@{3}P@{0})3s 2 P o 3/2 1073400
1s2s(@{1}S)nd 1s2s(@{1}S)3d 2 D 5/2 1073500
1s2s(@{1}S)nd 1s2s(@{1}S)3d 2 D 3/2 1073500
1s2pnp 1s2p3p 4 S 3/2 1074186
1s2snd 1s2s4d 4 D 7/2 1074522
1s2snd 1s2s4d 4 D 5/2 1074522
1s2snd 1s2s4d 4 D 3/2 1074522
1s2snd 1s2s4d 4 D 1/2 1074522
1s2pnp 1s2p3p 4 P 1/2 1074607.6
1s2pnp 1s2p3p 4 P 3/2 1074607.6
1s2pnp 1s2p3p 4 P 5/2 1074607.6
2s2pnp 2s2p3p 4 P 3/2 1074607.6
2s2pnp 2s2p3p 4 P 5/2 1074607.6
2s2pnp 2s2p3p 4 P 1/2 1074607.6
1s2p(@{3}P@{0})np 1s2p(@{3}P@{0})3p 2 D 5/2 1076100
1s2p(@{3}P@{0})np 1s2p(@{3}P@{0})3p 2 D 3/2 1076100
1s2p(@{3}P@{0})nd 1s2p(@{3}P@{0})3d 2 D o 3/2 1077320
1s2p(@{3}P@{0})nd 1s2p(@{3}P@{0})3d 2 D o 5/2 1077320
1s2s(@{3}S)nd 1s2s(@{3}S)4d 2 D 3/2 1077700
1s2s(@{3}S)nd 1s2s(@{3}S)4d 2 D 5/2 1077700
1s2pnd 1s2p3d 4 F o 3/2 1078386
1s2pnd 1s2p3d 4 F o 5/2 1078386
1s2pnd 1s2p3d 4 F o 7/2 1078386
1s2pnd 1s2p3d 4 F o 9/2 1078386
1s2pnd 1s2p3d 4 D o 7/2 1079485
1s2pnd 1s2p3d 4 D o 5/2 1079485
1s2pnd 1s2p3d 4 D o 3/2 1079485
1s2pnd 1s2p3d 4 D o 1/2 1079485
1s2p(@{3}P@{0})np 1s2p(@{3}P@{0})3p 2 S 1/2 1080800
1s2pnd 1s2p3d 4 P o 5/2 1081700
1s2pnd 1s2p3d 4 P o 3/2 1081700
1s2pnd 1s2p3d 4 P o 1/2 1081700
1s2snd 1s2s5d 4 D 1/2 1085071
1s2snd 1s2s5d 4 D 3/2 1085071
1s2snd 1s2s5d 4 D 5/2 1085071
1s2snd 1s2s5d 4 D 7/2 1085071
1s2snf 1s2s5f 4 F o 9/2 1086065
1s2snf 1s2s5f 4 F o 7/2 1086065
1s2snf 1s2s5f 4 F o 5/2 1086065
1s2snf 1s2s5f 4 F o 3/2 1086065
1s2p(@{1}P@{0})np 1s2p(@{1}P@{0})3p 2 D 5/2 1087000
1s2p(@{1}P@{0})np 1s2p(@{1}P@{0})3p 2 D 3/2 1087000
1s2p(@{1}P@{0})np 1s2p(@{1}P@{0})3p 2 P 1/2 1088900
1s2p(@{1}P@{0})np 1s2p(@{1}P@{0})3p 2 P 3/2 1088900
1s2p(@{1}P@{0})nd 1s2p(@{1}P@{0})3d 2 D o 3/2 1092460
1s2p(@{1}P@{0})nd 1s2p(@{1}P@{0})3d 2 D o 5/2 1092460
1s2p(@{1}P@{0})nd 1s2p(@{1}P@{0})3d 2 F o 5/2 1092600
1s2p(@{1}P@{0})nd 1s2p(@{1}P@{0})3d 2 F o 7/2 1092600
1s2pns 1s2p4s 4 P o 5/2 1096291
1s2pns 1s2p4s 4 P o 3/2 1096291
1s2pns 1s2p4s 4 P o 1/2 1096291
1s2pnp 1s2p4p 4 D 7/2 1098622
1s2pnp 1s2p4p 4 D 5/2 1098622
1s2pnp 1s2p4p 4 D 3/2 1098622
1s2pnp 1s2p4p 4 D 1/2 1098622
1s2p(@{3}P@{0})np 1s2p(@{3}P@{0})4p 2 P 1/2 1098900
1s2p(@{3}P@{0})np 1s2p(@{3}P@{0})4p 2 P 3/2 1098900
1s2pnp 1s2p4p 4 S 3/2 1099980
1s2pnp 1s2p4p 4 P 5/2 1100118
1s2pnp 1s2p4p 4 P 1/2 1100118
1s2pnp 1s2p4p 4 P 3/2 1100118
1s2p(@{3}P@{0})nd 1s2p(@{3}P@{0})4d 2 D o 5/2 1101320
1s2p(@{3}P@{0})nd 1s2p(@{3}P@{0})4d 2 D o 3/2 1101320
1s2pnd 1s2p4d 4 D o 1/2 1102105
1s2pnd 1s2p4d 4 D o 3/2 1102105
1s2pnd 1s2p4d 4 D o 7/2 1102105
1s2pnd 1s2p4d 4 D o 5/2 1102105
1s2p(@{3}P@{0})nf 1s2p(@{3}P@{0})4f 2 F 5/2 1102341
1s2p(@{3}P@{0})nf 1s2p(@{3}P@{0})4f 2 F 7/2 1102341
1s2pnf 1s2p4f 4 F 5/2 1102356
1s2pnf 1s2p4f 4 F 3/2 1102356
1s2pnf 1s2p4f 4 F 7/2 1102356
1s2pnf 1s2p4f 4 F 9/2 1102356
1s2pnf 1s2p4f 4 D 7/2 1103136
1s2pnf 1s2p4f 4 D 3/2 1103136
1s2pnf 1s2p4f 4 D 5/2 1103136
1s2pnf 1s2p4f 4 D 1/2 1103136
1s2pnd 1s2p5d 4 D o 5/2 1112385
1s2pnd 1s2p5d 4 D o 7/2 1112385
1s2pnd 1s2p5d 4 D o 1/2 1112385
1s2pnd 1s2p5d 4 D o 3/2 1112385
1s2p(@{3}P@{0})nf 1s2p(@{3}P@{0})5f 2 F 5/2 1112455
1s2p(@{3}P@{0})nf 1s2p(@{3}P@{0})5f 2 F 7/2 1112455
1s2pnf 1s2p5f 4 F 9/2 1112474
1s2pnf 1s2p5f 4 F 7/2 1112474
1s2pnf 1s2p5f 4 F 3/2 1112474
1s2pnf 1s2p5f 4 F 5/2 1112474
1s2p(@{1}P@{0})np 1s2p(@{1}P@{0})4p 2 P 1/2 1112700
1s2p(@{1}P@{0})np 1s2p(@{1}P@{0})4p 2 P 3/2 1112700
1s2pnd 1s2p6d 4 D o 7/2 1117612
1s2pnd 1s2p6d 4 D o 5/2 1117612
1s2pnd 1s2p6d 4 D o 3/2 1117612
1s2pnd 1s2p6d 4 D o 1/2 1117612
1s2pnf 1s2p6f 4 F 5/2 1117947
1s2pnf 1s2p6f 4 F 7/2 1117947
1s2pnf 1s2p6f 4 F 9/2 1117947
1s2pnf 1s2p6f 4 F 3/2 1117947
1s2p(@{1}P@{0})np 1s2p(@{1}P@{0})5p 2 P 1/2 1124040
1s2p(@{1}P@{0})np 1s2p(@{1}P@{0})5p 2 P 3/2 1124040
1s(@{2}S)3s3p(@{3}P@{0}) 1s(@{2}S)3s3p(@{3}P@{0}) 2 P o 3/2 1195600
1s(@{2}S)3s3p(@{3}P@{0}) 1s(@{2}S)3s3p(@{3}P@{0}) 2 P o 1/2 1195600
1s(@{2}S)3s3p(@{1}P@{0}) 1s(@{2}S)3s3p(@{1}P@{0}) 2 P o 1/2 1210900
1s(@{2}S)3s3p(@{1}P@{0}) 1s(@{2}S)3s3p(@{1}P@{0}) 2 P o 3/2 1210900
2s@{2}np 2s@{2}2p 2 P o 1/2 2167800
2s@{2}np 2s@{2}2p 2 P o 3/2 2167800
2s2p@{2} 2s2p@{2} 4 P 3/2 2171400
2s2p@{2} 2s2p@{2} 4 P 5/2 2171400
2s2p@{2} 2s2p@{2} 4 P 1/2 2171400
2s2p@{2} 2s2p@{2} 2 D 5/2 2199100
2s2p@{2} 2s2p@{2} 2 D 3/2 2199100
2p@{3} 2p@{3} 4 S o 3/2 2214500
2s2p@{2} 2s2p@{2} 2 S 1/2 2220700
2s2p@{2} 2s2p@{2} 2 P 3/2 2225200
2s2p@{2} 2s2p@{2} 2 P 1/2 2225200
2p@{3} 2p@{3} 2 D o 3/2 2225900
2p@{3} 2p@{3} 2 D o 5/2 2225900
2p@{3} 2p@{3} 2 P o 3/2 2249500
2p@{3} 2p@{3} 2 P o 1/2 2249500
2s@{2}np 2s@{2}3p 2 P o 3/2 2301900
2s@{2}np 2s@{2}3p 2 P o 1/2 2301900
2s2pnp 2s2p3p 4 P 5/2 2314900
2s2pnp 2s2p3p 4 P 3/2 2314900
2s2pnp 2s2p3p 4 P 1/2 2314900
2s@{2}nd 2s@{2}3d 2 D 5/2 2317100
2s@{2}nd 2s@{2}3d 2 D 3/2 2317100
2s2p(@{3}P@{0})nd 2s2p(@{3}P@{0})3d 2 D o 5/2 2323700
2s2p(@{3}P@{0})nd 2s2p(@{3}P@{0})3d 2 D o 3/2 2323700