Atomic levels Si ions I II III IV V VI VII VIII IX X XI 24Si

 
1
1
2
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
2s@{2}2p@{6} 2s@{2}2p@{6} 1 S 0 0
2s@{2}2p@{5}ns 2s@{2}2p@{5}3s 3 P o 2 838017.4
2s@{2}2p@{5}ns 2s@{2}2p@{5}3s 3 P o 1 840590
2s@{2}2p@{5}ns 2s@{2}2p@{5}3s 3 P o 0 843070.6
2s@{2}2p@{5}ns 2s@{2}2p@{5}3s 1 P o 1 848511.2
2s@{2}2p@{5}np 2s@{2}2p@{5}3p 3 S 1 906252.3
2s@{2}2p@{5}np 2s@{2}2p@{5}3p 3 D 3 917928.5
2s@{2}2p@{5}np 2s@{2}2p@{5}3p 3 D 2 918959.4
2s@{2}2p@{5}np 2s@{2}2p@{5}3p 3 D 1 920863.9
2s@{2}2p@{5}np 2s@{2}2p@{5}3p 1 D 2 924291.7
2s@{2}2p@{5}np 2s@{2}2p@{5}3p 1 P 1 925947.3
2s@{2}2p@{5}np 2s@{2}2p@{5}3p 3 P 2 927398.2
2s@{2}2p@{5}np 2s@{2}2p@{5}3p 3 P 0 927805.7
2s@{2}2p@{5}np 2s@{2}2p@{5}3p 3 P 1 928405.4
2s@{2}2p@{5}np 2s@{2}2p@{5}3p 1 S 0 962950
2s@{2}2p@{5}nd 2s@{2}2p@{5}3d 3 P o 0 1017629
2s@{2}2p@{5}nd 2s@{2}2p@{5}3d 3 P o 1 1018235.5
2s@{2}2p@{5}nd 2s@{2}2p@{5}3d 3 P o 2 1019537.4
2s@{2}2p@{5}nd 2s@{2}2p@{5}3d 3 F o 4 1021384
2s@{2}2p@{5}nd 2s@{2}2p@{5}3d 3 F o 3 1022351
2s@{2}2p@{5}nd 2s@{2}2p@{5}3d 3 F o 2 1024240
2s@{2}2p@{5}nd 2s@{2}2p@{5}3d 1 F o 3 1025526
2s@{2}2p@{5}nd 2s@{2}2p@{5}3d 1 D o 2 1029340
2s@{2}2p@{5}nd 2s@{2}2p@{5}3d 3 D o 1 1029407
2s@{2}2p@{5}nd 2s@{2}2p@{5}3d 3 D o 3 1029875
2s@{2}2p@{5}nd 2s@{2}2p@{5}3d 3 D o 2 1030414
2s@{2}2p@{5}nd 2s@{2}2p@{5}3d 1 P o 1 1036915
2s@{2}2p@{5}(@{2}P@{0}~{3/2})ns 2s@{2}2p@{5}(@{2}P@{0}~{3/2})4s 2 [3/2] o 2 1099374
2s@{2}2p@{5}(@{2}P@{0}~{3/2})ns 2s@{2}2p@{5}(@{2}P@{0}~{3/2})4s 2 [3/2] o 1 1100739
2s@{2}2p@{5}(@{2}P@{0}~{1/2})ns 2s@{2}2p@{5}(@{2}P@{0}~{1/2})4s 2 [1/2] o 0 1104445
2s@{2}2p@{5}(@{2}P@{0}~{1/2})ns 2s@{2}2p@{5}(@{2}P@{0}~{1/2})4s 2 [1/2] o 1 1105585
2s@{2}2p@{5}(@{2}P@{0}~{3/2})np 2s@{2}2p@{5}(@{2}P@{0}~{3/2})4p 2 [1/2] 1 1124243
2s@{2}2p@{5}(@{2}P@{0}~{3/2})np 2s@{2}2p@{5}(@{2}P@{0}~{3/2})4p 2 [5/2] 3 1127908
2s@{2}2p@{5}(@{2}P@{0}~{3/2})np 2s@{2}2p@{5}(@{2}P@{0}~{3/2})4p 2 [5/2] 2 1128480
2s@{2}2p@{5}(@{2}P@{0}~{3/2})np 2s@{2}2p@{5}(@{2}P@{0}~{3/2})4p 2 [3/2] 1 1129479
2s@{2}2p@{5}(@{2}P@{0}~{3/2})np 2s@{2}2p@{5}(@{2}P@{0}~{3/2})4p 2 [3/2] 2 1130097
2s@{2}2p@{5}(@{2}P@{0}~{3/2})np 2s@{2}2p@{5}(@{2}P@{0}~{3/2})4p 2 [1/2] 0 1133049
2s@{2}2p@{5}(@{2}P@{0}~{1/2})np 2s@{2}2p@{5}(@{2}P@{0}~{1/2})4p 2 [3/2] 1 1133330
2s@{2}2p@{5}(@{2}P@{0}~{1/2})np 2s@{2}2p@{5}(@{2}P@{0}~{1/2})4p 2 [3/2] 2 1134184
2s@{2}2p@{5}(@{2}P@{0}~{1/2})np 2s@{2}2p@{5}(@{2}P@{0}~{1/2})4p 2 [1/2] 1 1134185
2s@{2}2p@{5}(@{2}P@{0}~{1/2})np 2s@{2}2p@{5}(@{2}P@{0}~{1/2})4p 2 [1/2] 0 1144957
2s@{2}2p@{5}(@{2}P@{0}~{3/2})nd 2s@{2}2p@{5}(@{2}P@{0}~{3/2})4d 2 [1/2] o 0 1163210
2s@{2}2p@{5}(@{2}P@{0}~{3/2})nd 2s@{2}2p@{5}(@{2}P@{0}~{3/2})4d 2 [1/2] o 1 1163636
2s@{2}2p@{5}(@{2}P@{0}~{3/2})nd 2s@{2}2p@{5}(@{2}P@{0}~{3/2})4d 2 [3/2] o 2 1164459
2s@{2}2p@{5}(@{2}P@{0}~{3/2})nd 2s@{2}2p@{5}(@{2}P@{0}~{3/2})4d 2 [7/2] o 4 1164645
2s@{2}2p@{5}(@{2}P@{0}~{3/2})nd 2s@{2}2p@{5}(@{2}P@{0}~{3/2})4d 2 [7/2] o 3 1165183
2s@{2}2p@{5}(@{2}P@{0}~{3/2})nd 2s@{2}2p@{5}(@{2}P@{0}~{3/2})4d 2 [5/2] o 2 1166166
2s@{2}2p@{5}(@{2}P@{0}~{3/2})nd 2s@{2}2p@{5}(@{2}P@{0}~{3/2})4d 2 [5/2] o 3 1166549
2s@{2}2p@{5}(@{2}P@{0}~{3/2})nd 2s@{2}2p@{5}(@{2}P@{0}~{3/2})4d 2 [3/2] o 1 1168621
2s@{2}2p@{5}(@{2}P@{0}~{1/2})nd 2s@{2}2p@{5}(@{2}P@{0}~{1/2})4d 2 [5/2] o 2 1170425
2s@{2}2p@{5}(@{2}P@{0}~{1/2})nd 2s@{2}2p@{5}(@{2}P@{0}~{1/2})4d 2 [3/2] o 2 1170743
2s@{2}2p@{5}(@{2}P@{0}~{1/2})nd 2s@{2}2p@{5}(@{2}P@{0}~{1/2})4d 2 [5/2] o 3 1170828
2s@{2}2p@{5}(@{2}P@{0}~{3/2})nf 2s@{2}2p@{5}(@{2}P@{0}~{3/2})4f 2 [3/2] 1 1172483
2s@{2}2p@{5}(@{2}P@{0}~{3/2})nf 2s@{2}2p@{5}(@{2}P@{0}~{3/2})4f 2 [3/2] 2 1172545
2s@{2}2p@{5}(@{2}P@{0}~{3/2})nf 2s@{2}2p@{5}(@{2}P@{0}~{3/2})4f 2 [9/2] 5 1172886
2s@{2}2p@{5}(@{2}P@{0}~{3/2})nf 2s@{2}2p@{5}(@{2}P@{0}~{3/2})4f 2 [9/2] 4 1172895
2s@{2}2p@{5}(@{2}P@{0}~{3/2})nf 2s@{2}2p@{5}(@{2}P@{0}~{3/2})4f 2 [5/2] 3 1173122
2s@{2}2p@{5}(@{2}P@{0}~{3/2})nf 2s@{2}2p@{5}(@{2}P@{0}~{3/2})4f 2 [5/2] 2 1173182
2s@{2}2p@{5}(@{2}P@{0}~{3/2})nf 2s@{2}2p@{5}(@{2}P@{0}~{3/2})4f 2 [7/2] 3 1173520
2s@{2}2p@{5}(@{2}P@{0}~{3/2})nf 2s@{2}2p@{5}(@{2}P@{0}~{3/2})4f 2 [7/2] 4 1173530
2s@{2}2p@{5}(@{2}P@{0}~{1/2})nd 2s@{2}2p@{5}(@{2}P@{0}~{1/2})4d 2 [3/2] o 1 1173988
2s@{2}2p@{5}(@{2}P@{0}~{1/2})nf 2s@{2}2p@{5}(@{2}P@{0}~{1/2})4f 2 [7/2] 3 1178227
2s@{2}2p@{5}(@{2}P@{0}~{1/2})nf 2s@{2}2p@{5}(@{2}P@{0}~{1/2})4f 2 [5/2] 3 1178233
2s@{2}2p@{5}(@{2}P@{0}~{1/2})nf 2s@{2}2p@{5}(@{2}P@{0}~{1/2})4f 2 [7/2] 4 1178241
2s@{2}2p@{5}(@{2}P@{0}~{1/2})nf 2s@{2}2p@{5}(@{2}P@{0}~{1/2})4f 2 [5/2] 2 1178272
2s@{2}2p@{5}(@{2}P@{0}~{3/2})nd 2s@{2}2p@{5}(@{2}P@{0}~{3/2})5d 2 [3/2] o 1 1232850
2s@{2}2p@{5}(@{2}P@{0}~{3/2})nf 2s@{2}2p@{5}(@{2}P@{0}~{3/2})5f 2 [3/2] 1 1234699
2s@{2}2p@{5}(@{2}P@{0}~{3/2})nf 2s@{2}2p@{5}(@{2}P@{0}~{3/2})5f 2 [3/2] 2 1234708
2s@{2}2p@{5}(@{2}P@{0}~{3/2})nf 2s@{2}2p@{5}(@{2}P@{0}~{3/2})5f 2 [9/2] 5 1234901
2s@{2}2p@{5}(@{2}P@{0}~{3/2})nf 2s@{2}2p@{5}(@{2}P@{0}~{3/2})5f 2 [9/2] 4 1234910
2s@{2}2p@{5}(@{2}P@{0}~{3/2})nf 2s@{2}2p@{5}(@{2}P@{0}~{3/2})5f 2 [5/2] 3 1235029
2s@{2}2p@{5}(@{2}P@{0}~{3/2})nf 2s@{2}2p@{5}(@{2}P@{0}~{3/2})5f 2 [5/2] 2 1235077
2s@{2}2p@{5}(@{2}P@{0}~{3/2})ng 2s@{2}2p@{5}(@{2}P@{0}~{3/2})5g 2 [5/2] o 3 1235163
2s@{2}2p@{5}(@{2}P@{0}~{3/2})ng 2s@{2}2p@{5}(@{2}P@{0}~{3/2})5g 2 [5/2] o 2 1235163
2s@{2}2p@{5}(@{2}P@{0}~{3/2})ng 2s@{2}2p@{5}(@{2}P@{0}~{3/2})5g 2 [11/2] o 6 1235221
2s@{2}2p@{5}(@{2}P@{0}~{3/2})ng 2s@{2}2p@{5}(@{2}P@{0}~{3/2})5g 2 [11/2] o 5 1235221
2s@{2}2p@{5}(@{2}P@{0}~{3/2})nf 2s@{2}2p@{5}(@{2}P@{0}~{3/2})5f 2 [7/2] 3 1235230
2s@{2}2p@{5}(@{2}P@{0}~{3/2})nf 2s@{2}2p@{5}(@{2}P@{0}~{3/2})5f 2 [7/2] 4 1235238
2s@{2}2p@{5}(@{2}P@{0}~{3/2})ng 2s@{2}2p@{5}(@{2}P@{0}~{3/2})5g 2 [7/2] o 4 1235321
2s@{2}2p@{5}(@{2}P@{0}~{3/2})ng 2s@{2}2p@{5}(@{2}P@{0}~{3/2})5g 2 [7/2] o 3 1235321
2s@{2}2p@{5}(@{2}P@{0}~{3/2})ng 2s@{2}2p@{5}(@{2}P@{0}~{3/2})5g 2 [9/2] o 4 1235380
2s@{2}2p@{5}(@{2}P@{0}~{3/2})ng 2s@{2}2p@{5}(@{2}P@{0}~{3/2})5g 2 [9/2] o 5 1235380
2s@{2}2p@{5}(@{2}P@{0}~{1/2})nd 2s@{2}2p@{5}(@{2}P@{0}~{1/2})5d 2 [3/2] o 1 1237520
2s@{2}2p@{5}(@{2}P@{0}~{1/2})nf 2s@{2}2p@{5}(@{2}P@{0}~{1/2})5f 2 [5/2] 3 1240110
2s@{2}2p@{5}(@{2}P@{0}~{1/2})nf 2s@{2}2p@{5}(@{2}P@{0}~{1/2})5f 2 [7/2] 3 1240118
2s@{2}2p@{5}(@{2}P@{0}~{1/2})nf 2s@{2}2p@{5}(@{2}P@{0}~{1/2})5f 2 [7/2] 4 1240122
2s@{2}2p@{5}(@{2}P@{0}~{1/2})nf 2s@{2}2p@{5}(@{2}P@{0}~{1/2})5f 2 [5/2] 2 1240177
2s@{2}2p@{5}(@{2}P@{0}~{1/2})ng 2s@{2}2p@{5}(@{2}P@{0}~{1/2})5g 2 [7/2] o 3 1240373
2s@{2}2p@{5}(@{2}P@{0}~{1/2})ng 2s@{2}2p@{5}(@{2}P@{0}~{1/2})5g 2 [7/2] o 4 1240373
2s@{2}2p@{5}(@{2}P@{0}~{1/2})ng 2s@{2}2p@{5}(@{2}P@{0}~{1/2})5g 2 [9/2] o 4 1240373
2s@{2}2p@{5}(@{2}P@{0}~{1/2})ng 2s@{2}2p@{5}(@{2}P@{0}~{1/2})5g 2 [9/2] o 5 1240373
2s@{2}2p@{5}(@{2}P@{0}~{3/2})nd 2s@{2}2p@{5}(@{2}P@{0}~{3/2})6d 2 [3/2] o 1 1267380
2s@{2}2p@{5}(@{2}P@{0}~{1/2})nd 2s@{2}2p@{5}(@{2}P@{0}~{1/2})6d 2 [3/2] o 1 1272090