化學(xué)元素核外電子排布表

1、元素核外電子排布表序數(shù)名稱電子排布K.L.M.N.O.P.Q備注1氫Ｈ1s112氦He1s22[He]3鋰Li[He]2s12.14鈹Be[He]2s22.25硼Ｂ[He]2s22p12.36碳Ｃ[He]2s22p22.47氮Ｎ[He]2s22p32.58氧Ｏ[He]2s22p42.69氟Ｆ[He]2s22p52.710氖Ne[He]2s22p62.8[Ne]11鈉Na[Ne]3s12.8.112鎂Mg[Ne]3s22.8.213鋁Al

2、[Ne]3s23p12.8.314硅Si[Ne]3s23p22.8.415磷Ｐ[Ne]3s23p32.8.516硫Ｓ[Ne]3s23p42.8.617氯Cl[Ne]3s23p52.8.718氬Ar[Ne]3s23p62.8.8[Ar]19鉀Ｋ[Ar]4s12.8.8.120鈣Ca[Ar]4s22.8.8.221鈧Sc[Ar]4s23d12.8.9.222鈦Ti[Ar]4s23d22.8.10.223釩Ｖ[Ar]4s23d32.8.11.

3、224鉻Cr[Ar]4s13d52.8.13.1d4d5，注①半滿25錳Mn[Ar]4s23d52.8.13.226鐵Fe[Ar]4s23d62.8.14.227鈷Co[Ar]4s23d72.8.15.228鎳Ni[Ar]4s23d82.8.16.229銅Cu[Ar]4s13d102.8.18.1d9d10，注①全滿30鋅Zn[Ar]4s23d102.8.18.231鎵Ga[Ar]4s23d104p12.8.18.332鍺Ge[Ar]4

4、s23d104p22.8.18.433砷As[Ar]4s23d104p32.8.18.534硒Se[Ar]4s23d104p42.8.18.635溴Br[Ar]4s23d104p52.8.18.736氪Kr[Ar]4s23d104p62.8.18.8[Kr]37銣Rb[Kr]5s12.8.18.8.138鍶Sr[Kr]5s22.8.18.8.239釔Ｙ[Kr]5s24d12.8.18.9.240鋯Zr[Kr]5s24d22.8.18.1

5、0.241鈮Nb[Kr]5s14d42.8.18.12.1d3d4，注①42鉬Mo[Kr]5s14d52.8.18.13.1d4d5，注①半滿43锝Tc[Kr]5s24d52.8.18.13.244釕Ru[Kr]5s14d72.8.18.15.1d6d7，注①45銠Rh[Kr]5s14d82.8.18.16.1d7d8，注①46鈀Pd[Kr]5s04d102.8.18.18.0d8d10，注①全滿47銀Ag[Kr]5s14d102.8.

6、18.18.1d9d10，注①全滿48鎘Cd[Kr]5s24d102.8.18.18.249銦In[Kr]5s24d105p12.8.18.18.350錫Sn[Kr]5s24d105p22.8.18.18.451銻Sb[Kr]5s24d105p32.8.18.18.552碲Te[Kr]5s24d105p42.8.18.18.653碘Ｉ[Kr]5s24d105p52.8.18.18.754氙Xe[Kr]5s24d105p62.8.18.1

7、8.8[Xe]55銫Cs[Xe]6s12.8.18.18.8.156鋇Ba[Xe]6s22.8.18.18.8.257鑭La[Xe]6s24f05d12.8.18.18.9.2f1f0，注②全空58鈰Ce[Xe]6s24f15d12.8.18.19.9.2f2f1，注②59鐠Pr[Xe]6s24f32.8.18.21.8.260釹Nd[Xe]6s24f42.8.18.22.8.261钷Pm[Xe]6s24f52.8.18.23.8.26

8、2釤Sm[Xe]6s24f62.8.18.24.8.263銪Eu[Xe]6s24f72.8.18.25.8.264釓Gd[Xe]6s24f75d12.8.18.25.9.2f8f7，注②半滿65鋱Tb[Xe]6s24f92.8.18.27.8.266鏑Dy[Xe]6s24f102.8.18.28.8.267鈥Ho[Xe]6s24f112.8.18.29.8.268鉺Er[Xe]6s24f122.8.18.30.8.269銩Tm[Xe]6

9、s24f132.8.18.31.8.270鐿Yb[Xe]6s24f142.8.18.32.8.271镥Lu[Xe]6s24f145d12.8.18.32.9.272鉿Hf[Xe]6s24f145d22.8.18.32.10.273鉭Ta[Xe]6s24f145d32.8.18.32.11.274鎢Ｗ[Xe]6s24f145d42.8.18.32.12.275錸Re[Xe]6s24f145d52.8.18.32.13.276鋨Os[Xe]