电子排布式与轨道表示式

1s1

[2]He 氦

1s2

[3]Li 锂

1s22s1

[4]Be 铍

1s22s2

[5]B 硼

1s22s22p1

[6]C 碳

1s22s22p2

[7]N 氮

1s22s22p3

[8]O 氧

1s22s22p4

[9]F 氟

1s22s22p5

[10]Ne 氖

1s22s22p6

[11]Na 钠

1s22s22p63s1

[12]Mg 镁

1s22s22p63s2 [13]Al 铝

1s22s22p63s23p1[14]Si 硅

1s22s22p63s23p2

[15]P 磷

1s22s22p63s23p3

[16]S 硫

1s22s22p63s23p4

[17]Cl 氯

1s22s22p63s23p5

[18]Ar 氩

1s22s22p63s23p6

[19]K 钾

1s22s22p63s23p64s1

[20]Ca 钙

1s22s22p63s23p64s2

[21]Sc 钪

1s22s22p63s23p63d14s2[22]Ti 钛

1s22s22p63s23p63d24s2[23]V 钒

1s22s22p63s23p63d34s2[24]Cr 铬

1s22s22p63s23p63d54s1[25]Mn 锰

1s22s22p63s23p63d54s2[26]Fe 铁

1s22s22p63s23p63d64s2

[27]Co 钴

1s22s22p63s23p63d74s2

[28]Ni 镍

1s22s22p63s23p63d84s2

[29]Cu 铜

1s22s22p63s23p63d104s1

[30]Zn 锌

1s22s22p63s23p63d104s2

[31]Ga 镓

1s22s22p63s23p63d104s24p1[32]Ge 锗

1s22s22p63s23p63d104s24p2[33]As 砷

1s22s22p63s23p63d104s24p3

[34]Se 硒

1s22s22p63s23p63d104s24p4

[35]Br 溴

1s22s22p63s23p63d104s24p5

[36]Kr 氪

1s22s22p63s23p63d104s24p6