原子序数元素符号元素名称电子排布式电子排布式(原子实表示)原子序数元素符号元素名称电子排布式电子排布式(原子实表示)1HHHH氢1s131GaGaGaGa镓1s22s22p63s23p63d104s24p1[Ar]3d104s24p12HeHeHeHe氦1s232GeGeGeGe锗1s22s22p63s23p63d104s24p2[Ar]3d104s24p23LiLiLiLi锂1s22s1[He]2s133AsAsAsAs砷1s22s22p63s23p63d104s24p3[Ar]3d104s24p34BeBeBeBe铍1s22s2[He]2s234SeSeSeSe硒1s22s22p63s23p63d104s24p4[Ar]3d104s24p45BBBB硼1s22s22p1[He]2s22p135BrBrBrBr溴1s22s22p63s23p63d104s24p5[Ar]3d104s24p56CCCC碳1s22s22p2[He]2s22p236KrKrKrKr氪1s22s22p63s23p63d104s24p6[Ar]3d104s24p67NNNN氮1s22s22p3[He]2s22p337RbRbRbRb铷1s22s22p63s23p63d104s24p65s1[Kr]5s18OOOO氧1s22s22p4[He]2s22p438SrSrSrSr锶1s22s22p63s23p63d104s24p65s2[Kr]5s29FFFF氟1s22s22p5[He]2s22p539YYYY钇1s22s22p63s23p63d104s24p64d15s2[Kr]4d15s210NeNeNeNe氖1s22s22p6[He]2s22p640ZrZrZrZr锆1s22s22p63s23p63d104s24p64d25s2[Kr]4d25s211NaNaNaNa钠1s22s22p63s1[Ne]3s141NbNbNbNb铌1s22s22p63s23p63d104s24p64d45s1[Kr]4d45s112MgMgMgMg镁1s22s22p63s2[Ne]3s242MoMoMoMo钼1s22s22p63s23p63d104s24p64d55s1[Kr]4d55s113AlAlAlAl铝1s22s22p63s23p1[Ne]3s23p143TcTcTcTc锝1s22s22p63s23p63d104s24p64d55s2[Kr]4d55s214SiSiSiSi硅1s22s22p63s23p2[Ne]3s23p244RuRuRuRu钌1s22s22p63s23p63d104s24p64d75s1[Kr]4d75s115PPPP磷1s22s22p63s23p3[Ne]3s23p345RhRhRhRh铑1s22s22p63s23p63d104s24p64d85s1[Kr]4d85s116SSSS硫1s22s22p63s23p4[Ne]3s23p446PdPdPdPd钯1s22s22p63s23p63d104s24p64d10[Kr]4d1017ClClClCl氯1s22s22p63s23p5[Ne]3s23p547AgAgAgAg银1s22s22p63s23p63d104s24p64d105s1[Kr]4d105s118ArArArAr氩1s22s22p63s23p6[Ne]3s23p648CdCdCdCd镉1s22s22p63s23p63d104s24p64d105s2[Kr]4d105s219KKKK钾1s22s22p63s23p64s1[Ar]4s149InInInIn铟1s22s22p63s23p63d104s24p64d105s25p1[Kr]4d105s25p120CaCaCaCa钙1s22s22p63s23p64s2[Ar]4s250SnSnSnSn锡1s22s22p63s23p63d104s24p64d105s25p2[Kr]4d105s25p221ScScScSc钪1s22s22p63s23p63d14s2[Ar]3d14s251SbSbSbSb锑1s22s22p63s23p63d104s24p64d105s25p3[Kr]4d105s25p322TiTiTiTi钛1s22s22p63s23p63d24s2[Ar]3d24s252TeTeTeTe碲1s22s22p63s23p63d104s24p64d105s25p4[Kr]4d105s25p423VVVV钒1s22s22p63s23p63d34s2[Ar]3d34s253IIII碘1s22s22p63s23p63d104s24p64d105s25p5[Kr]4d105s25p524CrCrCrCr铬1s22s22p63s23p63d54s1[Ar]3d54s154XeXeXeXe氙1s22s22p63s23p63d104s24p64d105s25p6[Kr]4d105s25p625MnMnMnMn锰1s22s22p63s23p63d54s2[Ar]3d54s255CsCsCsCs铯1s22s22p63s23p63d104s24p64d105s25p66s1[Xe]6s126FeFeFeFe铁1s22s22p63s23p63d64s2[Ar]3d64s256BaBaBaBa钡1s22s22p63s23p63d104s24p64d105s25p66s2[Xe]6s227CoCoCoCo钴1s22s22p63s23p63d74s2[Ar]3d74s257LaLaLaLa镧1s22s22p63s23p63d104s24p64d105s25p65d16s2[Xe]5d16s228NiNiNiNi镍1s22s22p63s23p63d84s2[Ar]3d84s258CeCeCeCe铈1s22s22p63s23p63d104s24p64d104f15s25p65d16s2[Xe]4f15d16s229CuCuCuCu铜1s22s22p63s23p63d104s1[Ar]3d104s159PrPrPrPr镨1s22s22p63s23p63d104s24p64d104f35s25p66s2[Xe]4f36s230ZnZnZnZn锌1s22s22p63s23p63d104s2[Ar]3d104s260NdNdNdNd钕1s22s22p63s23p63d104s24p64d104f45s25p66s2[Xe]4f46s21-112号元素电子排布式原子序数元素符号元素名称电子排布式电子排布式(原子实表示)原子序数元素符号元素名称电子排布式电子排布式(原子实表示)61PmPmPmPm钷1s22s22p63s23p63d104s24p64d104f55s25p66s2[Xe]4f56s291PaPaPaPa镤1s22s22p63s23p63d104s24p64d104f145s25p65d105f26s26p66d17s2[Rn]5f26d17s262SmSmSmSm钐1s22s22p63s23p63d104s24p64d104f65s25p66s2[Xe]4f66s292UUUU铀1s22s22p63s23p63d104s24p64d104f145s25p65d105f36s26p66d17s2[Rn]5f36d17s263EuEuEuEu铕1s22s22p63s23p63d104s24p64d104f75s25p66s2[Xe]f76s293NpNpNpNp镎1s22s22p63s23p63d104s24p64d104f145s25p65d105f46s26p66d17s2[Rn]5f46d17s264GdGdGdGd钆1s22s22p63s23p63d104s24p64d104f75s25p65d16s2[Xe]4f75d16s294PuPuPuPu钚1s22s22p63s23p63d104s24p64d104f145s25p65d105f66s26p67s2[Rn]5f67s265TbTbTbTb铽1s22s22p63s23p63d104s24p64d104f95s25p66s2[Xe]4f96s295AmAmAmAm镅1s22s22p63s23p63d104s24p64d104f145s25p65d105f76s26p67s2[Rn]5f77s266DyDyDyDy镝1s22s22p63s23p63d104s24p64d104f105s25p66s2[Xe]4f106s296CmCmCmCm锔1s22s22p63s23p63d104s24p64d104f145s25p65d105f76s26p66d17s2[Rn]5f76d17s267HoHoHoHo钬1s22s22p63s23p63d104s24p64d104f115s25p66s2[Xe]4f116s297BkBkBkBk锫1s22s22p63s23p63d104s24p64d104f145s25p65d105f96s26p67s2[Rn]5f97s268ErErErEr铒1s22s22p63s23p63d104s24p64d104f125s25p66s2[Xe]4f126s298CfCfCfCf锎1s22s22p63s23p63d104s24p64d104f145s25p65d105f106s26p67s2[Rn]5f107s269TmTmTmTm铥1s22s22p63s23p63d104s24p64d104f135s25p66s2[Xe]4f136s299EsEsEsEs锿1s22s22p63s23p63d104s24p64d104f145s25p65d105f116s26p67s2[Rn]5f117s270YbYbYbYb镱1s22s22p63s23p63d104s24p64d104f145s25p66s2[Xe]4f146s2100FmFmFmFm镄1s22s22p63s23p63d104s24p64d104f145s25p65d105f126s26p67s2[Rn]5f127s271LuLuLuLu镥1s22s22p63s23p63d104s24p64d104f145s25p65d16s2[Xe]4f145d16s2101MdMdMdMd钔1s22s22p63s23p63d104s24p64d104f145s25p65d10(5f13)6s26p6(7s2)[Rn](5f137s2)72HfHfHfHf铪1s22s22p63s23p63d104s24p64d104f145s25p65d26s2[Xe]4f145d26s2102NoNoNoNo锘1s22s22p63s23p63d104s24p64d104f145s25p65d10(5f14)6s26p6(7s2)[Rn](5f147s2)73TaTaTaTa钽1s22s22p63s23p63d104s24p64d104f145s25p65d36s2[Xe]4f145d36s2103LrLrLrLr铹1s22s22p63s23p63d104s24p64d104f145s25p65d10(5f14)6s26p6(6d17s2)[Rn](5f146d17s2)74[Xe]4f145d46s2104RfRfRfRf1s22s22p63s23p63d104s24p64d104f145s25p65d105f146s26p6(6d27s2)[Rn]5f14(6d27s2)75ReReReRe铼1s22s22p63s23p63d104s24p64d104f145s25p65d56s2[Xe]4f145d56s2105DbDbDbDb1s22s22p63s23p63d104s24p64d104f145s25p65d105f146s26p6(6d37s2)[Rn]5f14(6d37s2)76OsOsOsOs锇1s22s22p63s23p63d104s24p64d104f145s25p65d66s2[