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User:DePiep/ELEM/f-block elconfig irregularities

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f-block in the periodic table
Electron configurations
In red: Electron shells filled in violation of Madelung's rule
* Lanthanides 57
La 		58
Ce 		59
Pr 		60
Nd 		61
Pm 		62
Sm 		63
Eu 		64
Gd 		65
Tb 		66
Dy 		67
Ho 		68
Er 		69
Tm 		70
Yb
Atomic electron configuration
(+ [Xe]6s2) 		5d1 4f15d1 4f3 4f4 4f5 4f6 4f7 4f75d1 4f9 4f10 4f11 4f12 4f13 4f14
Electrons per shell 2, 8,
18,
18, 9,
2 		2, 8,
18,
19, 9,
2 		2, 8,
18,
21, 8,
2 		2, 8,
18,
22, 8,
2 		2, 8,
18,
23, 8,
2 		2, 8,
18,
24, 8,
2 		2, 8,
18,
25, 8,
2 		2, 8,
18,
25, 9,
2 		2, 8,
18,
27, 8,
2 		2, 8,
18,
28, 8,
2 		2, 8,
18,
29, 8,
2 		2, 8,
18,
30, 8,
2 		2, 8,
18,
31, 8,
2 		2, 8,
18,
32, 8,
2
** Actinides 89
Ac 		90
Th 		91
Pa 		92
U 		93
Np 		94
Pu 		95
Am 		96
Cm 		97
Bk 		98
Cf 		99
Es 		100
Fm 		101
Md 		102
No
Atomic electron configuration
(+ [Rn]7s2) 		6d1 6d2 5f26d1
or
5f16d2 		5f36d1 5f46d1
or
5f5 		5f6 5f7 5f76d1 5f9
or
5f86d1 		5f10 5f11 5f12 5f13 5f14
Electrons per shell 2, 8,
18, 32,
18, 9,
2 		2, 8,
18, 32,
18, 10,
2 		2, 8,
18, 32,
20, 9,
2 		2, 8,
18, 32,
21, 9,
2 		2, 8,
18, 32,
22, 9,
2 		2, 8,
18, 32,
24, 8,
2 		2, 8,
18, 32,
25, 8,
2 		2, 8,
18, 32,
25, 9,
2 		2, 8,
18, 32,
27, 8,
2 		2, 8,
18, 32,
28, 8,
2 		2, 8,
18, 32,
29, 8,
2 		2, 8,
18, 32,
30, 8,
2 		2, 8,
18, 32,
31, 8,
2 		2, 8,
18, 32,
32, 8,
2
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