Sætistala	Tákn	Rafeindaskipan
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1	H	1s1
2	He	1s2 = [He]
3	Li	[He] 2s1
4	Be	[He] 2s2
5	B	[He] 2s2 2p1
6	C	[He] 2s2 2p2
7	N	[He] 2s2 2p3
8	O	[He] 2s2 2p4
9	F	[He] 2s2 2p5
10	Ne	[He] 2s2 2p6 = [Ne]
11	Na	[Ne] 3s1
12	Mg	[Ne] 3s2
13	Al	[Ne] 3s2 3p1
14	Si	[Ne] 3s2 3p2
15	P	[Ne] 3s2 3p3
16	S	[Ne] 3s2 3p4
17	Cl	[Ne] 3s2 3p5
18	Ar	[Ne] 3s2 3p6 = [Ar]
19	K	[Ar] 4s1
20	Ca	[Ar] 4s2
21	Sc	[Ar] 4s2 3d1
22	Ti	[Ar] 4s2 3d2
23	V	[Ar] 4s2 3d3
24	Cr	[Ar] 4s1 3d5
25	Mn	[Ar] 4s2 3d5
26	Fe	[Ar] 4s2 3d6
27	Co	[Ar] 4s2 3d7
28	Ni	[Ar] 4s2 3d8
29	Cu	[Ar] 4s1 3d10
30	Zn	[Ar] 4s2 3d10
31	Ga	[Ar] 4s2 3d10 4p1
32	Ge	[Ar] 4s2 3d10 4p2
33	As	[Ar] 4s2 3d10 4p3
34	Se	[Ar] 4s2 3d10 4p4
35	Br	[Ar] 4s2 3d10 4p5
36	Kr	[Ar] 4s2 3d10 4p6 = [Kr]