1s:12[He]
+
2s:
2p:1
-2
-2
12
22
32
42
52
6[Ne]
+
3s:
3p:1
-2
-2
12
22
32
42
52
6[Ar]
+
3d:
4s:
4p:-
1
--
2
-1
2
-2
2
-3
2
-5
1
-5
2
-6
2
-7
2
-8
2
-10
1
-10
2
-10
2
110
2
210
2
310
2
410
2
510
2
6[Kr]
+
4d:
5s:
5p:-
1
--
2
-1
2
-2
2
-4
1
-5
1
-5
2
-7
1
-8
1
-10
-
-10
1
-10
2
-10
2
110
2
210
2
310
2
410
2
510
2
6[Xe]
+
4f:
5d:
6s:
6p:-
-
1
--
-
2
--
1
2
-1
1
2
-3
-
2
-4
-
2
-5
-
2
-6
-
2
-7
-
2
-7
1
2
-9
-
2
-10
-
2
-11
-
2
-12
-
2
-13
-
2
-14
-
2
-14
1
2
-14
2
2
-14
3
2
-14
4
2
-14
5
2
-14
6
2
-14
7
2
-14
9
1
-14
10
1
-14
10
2
-14
10
2
114
10
2
214
10
2
314
10
2
414
10
2
514
10
2
6[Rn]
+
5f:
6d:
7s:
7p:-
-
1
--
-
2
--
1
2
--
2
2
-2
1
2
-3
1
2
-4
1
2
-6
-
2
-7
-
2
-7
1
2
-9
-
2
-10
-
2
-11
-
2
-12
-
2
-13
-
2
-14
-
2
-14
-
2
114
2
2
-14
3
2
-14
4
2
-14
5
2
-14
6
2
-14
7
2
-14
8
2
-14
9
2
-14
10
2
-14
10
2
114
10
2
414
10
2
314
10
2
414
10
2
514
10
2
6