Atomic levels Er ions I II III IV V VI VII

 
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:

from
to
Energy:
ConfigurationType:
Configuration:
Term:
J value:
ConfigurationType Configuration Term J F Energy (cm -1) Lifetime
(ns)		 Source
4f@{12} 4f@{12} 3 H 6 0
4f@{12} 4f@{12} 3 F 4 5081.79
4f@{12} 4f@{12} 3 H 5 6969.78
4f@{12} 4f@{12} 3 H 4 10785.48
4f@{12} 4f@{12} 3 F 2 12478.55
4f@{12} 4f@{12} 3 F 3 13219.8
4f@{11}(@{4}I#~{15/2})nd 4f@{11}(@{4}I#~{15/2})5d~{3/2} (15/2,3/2) o 6 16976.09
4f@{11}(@{4}I#~{15/2})nd 4f@{11}(@{4}I#~{15/2})5d~{3/2} (15/2,3/2) o 7 17647.76
4f@{12} 4f@{12} 1 G 4 18383.59
4f@{11}(@{4}I#~{15/2})nd 4f@{11}(@{4}I#~{15/2})5d~{3/2} (15/2,3/2) o 9 18976.74
4f@{11}(@{4}I#~{15/2})ns 4f@{11}(@{4}I#~{15/2})6s~{1/2} (15/2,1/2) o 8 19315.9
4f@{11}(@{4}I#~{15/2})nd 4f@{11}(@{4}I#~{15/2})5d~{3/2} (15/2,3/2) o 8 19918.17
4f@{11}(@{4}I#~{15/2})ns 4f@{11}(@{4}I#~{15/2})6s~{1/2} (15/2,1/2) o 7 20226.2
4f@{11}(@{4}I#~{15/2})nd 4f@{11}(@{4}I#~{15/2})5d~{5/2} (15/2,5/2) o 10 20470.13
4f@{11}(@{4}I#~{15/2})nd 4f@{11}(@{4}I#~{15/2})5d~{5/2} (15/2,5/2) o 9 21688.17
4f@{11}(@{4}I#~{15/2})nd 4f@{11}(@{4}I#~{15/2})5d~{5/2} (15/2,5/2) o 5 22016.77
4f@{11}(@{4}I#~{15/2})nd 4f@{11}(@{4}I#~{15/2})5d~{5/2} (15/2,5/2) o 6 22606.07
4f@{11}(@{4}I#~{15/2})nd 4f@{11}(@{4}I#~{15/2})5d~{5/2} (15/2,5/2) o 8 22951.42
4f@{11}(@{4}I#~{15/2})nd 4f@{11}(@{4}I#~{15/2})5d~{5/2} (15/2,5/2) o 7 23302.78
4f@{11}(@{4}I#~{13/2})nd 4f@{11}(@{4}I#~{13/2})5d~{3/2} (13/2,3/2) o 8 25482.12
4f@{11}(@{4}I#~{13/2})ns 4f@{11}(@{4}I#~{13/2})6s~{1/2} (13/2,1/2) o 7 26102.8
4f@{11}(@{4}I#~{13/2})nd 4f@{11}(@{4}I#~{13/2})5d~{3/2} (13/2,3/2) o 5 26192.66
4f@{11}(@{4}I#~{13/2})ns 4f@{11}(@{4}I#~{13/2})6s~{1/2} (13/2,1/2) o 6 26411.8
4f@{11}(@{4}I#~{13/2})nd 4f@{11}(@{4}I#~{13/2})5d~{3/2} (13/2,3/2) o 7 26579.91
4f@{11}(@{4}I~{11/2})nd 4f@{11}(@{4}I~{11/2})5d~{3/2} (11/2,3/2) o 4 26648.59
4f@{11}(@{4}I@{0}~{13/2})nd 4f@{11}(@{4}I@{0}~{13/2})5d~{3/2} (13/2,3/2) o 6 27472.46
4f@{11}nd 4f@{11}5d (?) o 5 27870.82
4f@{11}nd 4f@{11}5d (?) o 8 28555.42
4f@{11}nd 4f@{11}5d (?) o 6 28777.67
4f@{11}nd 4f@{11}5d (?) o 7 28818.34
4f@{11}(@{4}I@{0}~{11/2})nd 4f@{11}(@{4}I@{0}~{11/2})5d~{3/2} (11/2,3/2) o 3 29466.42
4f@{11}nd 4f@{11}5d (?) o 4 29469.4
4f@{11}nd 4f@{11}5d (?) o 6 29610.92
4f@{11}nd 4f@{11}5d (?) o 5 29806.49
4f@{11}nd 4f@{11}5d (?) o 5 30014.26
4f@{11}(@{4}I@{0}~{11/2})nd 4f@{11}(@{4}I@{0}~{11/2})5d~{3/2} (11/2,3/2) o 6 30283.09
4f@{11}(@{4}F~{9/2})nd 4f@{11}(@{4}F~{9/2})5d~{3/2} (9/2,3/2) o 4 30750.22
4f@{11}(@{4}I@{0}~{9/2})nd 4f@{11}(@{4}I@{0}~{9/2})5d~{3/2} (9/2,3/2) o 6 31095.82
4f@{11}nd 4f@{11}5d (?) o 5 31214.52
4f@{11}(@{4}I@{0}~{9/2})ns 4f@{11}(@{4}I@{0}~{9/2})6s~{1/2} (9/2,1/2) o 4 31902.23
4f@{11}(@{4}I@{0}~{9/2})ns 4f@{11}(@{4}I@{0}~{9/2})6s~{1/2} (9/2,1/2) o 5 32193.19
4f@{11}nd 4f@{11}5d (?) o 4 32196.96
4f@{11}nd 4f@{11}5d (?) o 4 32198.86
4f@{11}nd 4f@{11}5d (?) o 5 32614.37
4f@{11}nd 4f@{11}5d (?) o 4 33033.1
4f@{11}(@{4}F~{9/2})nd 4f@{11}(@{4}F~{9/2})5d~{3/2} (9/2,3/2) o 3 33185.64
4f@{11}nd 4f@{11}5d (?) o 6 33191.53
4f@{11}nd 4f@{11}5d (?) o 33704.29
4f@{11}nd 4f@{11}5d (?) o 6 33875.16
4f@{+11}nd 4f@{+11}5d (?) o 5 34330.81
4f@{11}(@{4}F~{9/2})ns 4f@{11}(@{4}F~{9/2})6s~{1/2} (9/2,1/2) o 5 34925.33
4f@{11}ns 4f@{11}6s (9/2,1/2) o 4 35294.14
4f@{11}nd 4f@{11}5d (?) o 6 35856.2
4f@{11}nd 4f@{11}5d (?) o 4 35903.96
4f@{11}nd 4f@{11}5d (?) o 3 36167.3
4f@{11}nd 4f@{11}5d (?) o 6 36570.1
4f@{11`}nd 4f@{11`}5d (?) o (?) 36636.87
4f@{11}nd 4f@{11}5d (?) o 5 36655.6
4f@{11}nd 4f@{11}5d (?) o 6 38781.51
4f@{11}ns 4f@{11}6s (?) o 6 38853.02
4f@{11}nd 4f@{11}5d (?) o 3 38924.3
4f@{11}nd 4f@{11}5d (?) o 5 39265.81
4f@{11}(@{4}F~{7/2})ns 4f@{11}(@{4}F~{7/2})6s~{1/2} (7/2,1/2) o 4 40166.45
4f@{11}nd 4f@{11}5d (?) o 3 40407.72
4f@{11}nd 4f@{11}5d (?) o 4 40580.4
4f@{11}nd 4f@{11}5d (?) o 5 48747.15
4f@{11}(@{4}I#~{15/2})np 4f@{11}(@{4}I#~{15/2})6p~{1/2} (15/2,1/2) 7 55547.26
4f@{11}(@{4}I#~{15/2})np 4f@{11}(@{4}I#~{15/2})6p~{1/2} (15/2,1/2) 8 56025.35
4f@{11}(@{4}I#~{15/2})np 4f@{11}(@{4}I#~{15/2})6p~{3/2} (15/2,3/2) 9 61032.47
4f@{11}(@{4}I#~{15/2})np 4f@{11}(@{4}I#~{15/2})6p~{3/2} (15/2,3/2) 6 61493.77
4f@{11}(@{4}I#~{15/2})np 4f@{11}(@{4}I#~{15/2})6p~{3/2} (15/2,3/2) 8 61539.16
4f@{11}(@{4}I#~{15/2})np 4f@{11}(@{4}I#~{15/2})6p~{3/2} (15/2,3/2) 7 61699.32
4f@{11}(@{4}I#~{13/2})np 4f@{11}(@{4}I#~{13/2})6p~{1/2} (13/2,1/2) 6 62598.12
4f@{11}(@{4}I#~{13/2})np 4f@{11}(@{4}I#~{13/2})6p~{1/2} (13/2,1/2) 7 62607.86
4f@{11}(@{4}I#~{11/2})np 4f@{11}(@{4}I#~{11/2})6p~{1/2} (11/2,1/2) 5 65934.66
4f@{11}(@{4}I#~{11/2})np 4f@{11}(@{4}I#~{11/2})6p~{1/2} (11/2,1/2) 6 66077.65
4f@{11}(@{4}I#~{13/2})np 4f@{11}(@{4}I#~{13/2})6p~{3/2} (13/2,3/2) 8 67699.17
4f@{11}(@{4}I#~{13/2})np 4f@{11}(@{4}I#~{13/2})6p~{3/2} (13/2,3/2) 5 67986.43
4f@{11}(@{4}I#~{13/2})np 4f@{11}(@{4}I#~{13/2})6p~{3/2} (13/2,3/2) 7 68084.75
4f@{11}(@{4}I#~{13/2})np 4f@{11}(@{4}I#~{13/2})6p~{3/2} (13/2,3/2) 6 68186.17
4f@{11}(@{4}I@{0}~{9/2})np 4f@{11}(@{4}I@{0}~{9/2})6p~{1/2} (9/2,1/2) 4 68234.37
4f@{11}(@{4}I@{0}~{9/2})np 4f@{11}(@{4}I@{0}~{9/2})6p~{1/2} (9/2,1/2) 5 68332.21
4f@{11}(@{4}F~{9/2})np 4f@{11}(@{4}F~{9/2})6p~{1/2} (9/2,1/2) 5 71050.12
4f@{11}(@{4}F~{9/2})np 4f@{11}(@{4}F~{9/2})6p~{1/2} (9/2,1/2) 4 71055.16
4f@{11}(@{4}I#~{11/2})np 4f@{11}(@{4}I#~{11/2})6p~{3/2} (11/2,3/2) 4 71348.4
4f@{11}(@{4}I@{0}~{11/2})np 4f@{11}(@{4}I@{0}~{11/2})6p~{3/2} (11/2,3/2) 4 71459.21
4f@{11}(@{4}I@{0}~{11/2})np 4f@{11}(@{4}I@{0}~{11/2})6p~{3/2} (11/2,3/2) 7 71531.27
4f@{11}(@{4}I~{11/2})nd 4f@{11}(@{4}I~{11/2})5d~{3/2} (11/2,3/2) o 5 71779
4f@{11}(@{4}I#~{11/2})np 4f@{11}(@{4}I#~{11/2})6p~{3/2} (11/2,3/2) 5 71779.46
4f@{11}(@{4}I#~{11/2})np 4f@{11}(@{4}I#~{11/2})6p~{3/2} (11/2,3/2) 6 71785.85
4f@{11}(@{4}I~{9/2})np 4f@{11}(@{4}I~{9/2})6p~{3/2} (9/2,3/2) 9 73395.34
4f@{11}(@{4}I~{9/2})np 4f@{11}(@{4}I~{9/2})6p~{3/2} (9/2,3/2) 6 73919.99
4f@{11}(@{4}I~{9/2})np 4f@{11}(@{4}I~{9/2})6p~{3/2} (9/2,3/2) 5 73920.66
4f@{11}(@{4}I~{9/2})np 4f@{11}(@{4}I~{9/2})6p~{3/2} (9/2,3/2) 4 74129.19
4f@{11}(@{2}H~{11/2})np 4f@{11}(@{2}H~{11/2})6p~{1/2} (11/2,1/2) 5 74944.47
4f@{11}(@{2}H~{11/2})np 4f@{11}(@{2}H~{11/2})6p~{1/2} (11/2,1/2) 6 75221.11
4f@{11}(@{2}H~{11/2})np 4f@{11}(@{2}H~{11/2})6p~{1/2} (11/2,1/2) 3 76174.34
4f@{11}(@{4}F~{7/2})np 4f@{11}(@{4}F~{7/2})6p~{1/2} (7/2,1/2) 4 76480.35
4f@{11}(@{4}F~{9/2})np 4f@{11}(@{4}F~{9/2})6p~{3/2} (9/2,3/2) 6 76724.94
4f@{11}(@{4}F~{9/2})np 4f@{11}(@{4}F~{9/2})6p~{3/2} (9/2,3/2) 5 76751.75
4f@{11}(@{4}F~{9/2})np 4f@{11}(@{4}F~{9/2})6p~{3/2} (9/2,3/2) 4 76978.95
4f@{11}(@{4}F~{5/2})np 4f@{11}(@{4}F~{5/2})6p~{3/2} (5/2.3/2) 3 77318.02
4f@{11}(@{2}H~{11/2})np 4f@{11}(@{2}H~{11/2})6p~{3/2} (11/2,3/2) 6 80712.97
4f@{11}(@{4}F~{7/2})np 4f@{11}(@{4}F~{7/2})6p~{3/2} (7/2,3/2) 4 81837.54