[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[1 ] H 氢1s1[2] He 氮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[27 ] Co 钻Is22s22p63s23p63d74s2[28]Ni
