[1]H 氢 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