1H氢 1s2He氦 1s 3Li锂 s2s1 铍 1s22s25B硼 1s22s22p1C碳 1s22s27N氮 1ss22p8氧 s2p4氟 s22s22p510e氖 s2s22p6 1N钠 s22p63 12Mg镁 122sp63s2 13Al铝 1s22s2p6323p 14S硅 122s2p63s2p21P磷 1s22s22p3s3p36硫 12s263s3p 17Cl氯 1s2s22p6323p5 1r氩 1s223s23 19K钾 122p6323p64s 20C钙 s22p3s3p64s 1Sc钪 2s22s23d14s2 2钛 1s22s22p6323p63d24s223钒 122s22p623p63d42 4Cr铬 1s22s2263s3p654s1 5n锰 2s22p6s233d4s2 26Fe铁1s22s2p3s2p63d642 2Co钴 1s222p63s23p3d4s22Ni镍 1s22s22p6sp6d8s29Cu铜 122263s33d104s1 30Z锌 1s22s22ps2630s2 31a镓 1ssp3s23631s432Ge锗 s22s22p6s23p6310242 33A砷 ss22p63s3p3d10s24p 3e硒 ss22p63s233d04s24p4 35r溴 s2s2p63s26d104s24536Kr氪 1s22s22p6323pd104s246