元素周期表(Excel版本)
电子层1H 2He 3Li 4Be 5B 6C 7N 8O 9F 10Ne 11Na 12Mg
13Al 14Si 15P 16S 17Cl 18Ar 19K 20Ca 21Sc 22Ti
23V 24Cr 25Mn 26Fe 27Co 28Ni 29Cu 30Zn 31Ga 32Ge 33As 34Se 35Br 36Kr 37Rb 38Sr 39Y 40Zr 41Nb 42Mo 43Tc 44Ru 45Rh 46Pd 47Ag 48Cd 49In 50Sn 51Sb 52Te 53I 54Xe 55Cs 56Ba 72Hf 73Ta 74W 75Re 76Os 77Ir 78Pt 79Au 80Hg 81Tl 82Pb 83Bi 84Po 85At 86Rn 87Fr 88Ra 104Rf 105Db 106Sg 107Bh 108Hs 109Mt 110Ds 111Rg
57La 58Ce 59Pr 60Nd 61Pm 62Sm 63Eu 64Gd 65Tb 66Dy 67Ho 68Er 69Tm 70Yb 71Lu 89Ac 90Th 91Pa 92U 93Np 94Pu 95Am 96Cm 97Bk 98Cf 99Es 100Fm 101Md 102No 103Lr 元 素 周 期 表
16.0014.0112.0110.81氯硫磷硅铝20.18氩氟氖
2s 22p 52s 22p 62s 22p 12s 22p 22s 22p 32s 22p 4镧系锕
系05671234氢1s 11.0083s 122.99钾
4s 1锂
2s 16.941钠铯6s 1132.9钫
39.10铷5s 185.47138.9227.07s 1[223]镧5d 16s 2钐铕232.0231.0238.0237.0[244][243]铈镨钕钷4f 75d 16s 24f 96s 2镝锕
6d 17s 24f 15d 16s 24f 36s 24f 46s 24f 56s 24f 66s 24f 76s 24f 106s 24f 116s 24f 126s 2140.1140.9144.2[147]150.4152.0157.3158.9173.0镅锎锿镄钔镱镥4f 146s 24f 145d 16s 2175.0钬铒铥4f 136s 2钆铽162.5164.9167.3168.9锘铹6d 27s 25f 26d 17s 25f 36d 17s 25f 46d 17s
25f 67s 25f 77s 25f 76s 17s 25f 97s 2(5f 147s 2)(5f 146d 17s 2)
锔锫钍镤铀镎钚[265][266][269][247][247][251][252][257][258]5f 107s 25f 117s 25f 127s 2(5f 137s 2)[272]7s 2(6d 27s 2)(6d 37s 2)(6d 47s 2)(6d 57s 2)(6d 67s 2)226.0[261][262][263][262]铍2s 29.012
镁3s 224.31钙钪钛3d 64s 2钴镍铜锌钒铬镭
Ac-Lr 锰铁55.853d 74s 2镓锗4s 23d 14s 23d 24s 23d 34s 23d 54s 13d 54s 240.0844.9647.8750.9452.0054.9458.6963.5565.394s 24p 13d 84s 23d 104s 13d 104s 269.7272.61锶钇锆铌钼锝钌58.93锡铟5s 24d 15s 24d 25s 24d 5s 1101.14d 85s 14d 55s 1银镉107.9112.487.6288.9191.2292.9195.94[99]4d 55s 2钡La-Lu 铪钽钨铼5d 56s 2204.4207.26s 26p 16s 26p 25s 25p 1钯4d 104d 105s 1锇102.9铱5s 25p 2铂114.8118.7106.44d 105s 24d 75s 1铑137.3178.5180.95d 106s 15d 106s 25d 66s 25d 96s 16s 25d 26s 25d 36s 2183.8186.2190.25d 76s 2192.2195.1197.05d 46s 2碳氮氧硼26.9828.0930.9732.073s 23p 3s 23p 23s 23p 34s 24p 34s 24p 44s 24p 235.453s 23p 4砷硒溴氪
5s 25p 35s 25p 45s 25p 55s 25p 6121.8127.6126.9131.374.9278.9679.9083.80锑碲碘氙89-103锕系砹57-71镧系200.6
铋钋209.0[209]6s 26p 46s 26p 3铅金汞铊[259][260]
氦1s 24.0033s 23p 639.9519.00氡6s 26p 6[222]6s 26p 5[210]4s 24p 53s 23p 54s 24p 6周期
族
ⅠA
ⅡA
ⅢB ⅣB ⅤB
ⅥB ⅦB ⅠB ⅡB ⅤⅢⅢA ⅣA ⅤA ⅥA ⅦA 0族电子数K L M N O P K L M N O K L M N K L
M
K L K 2818321882
818
18828188288282
注:1.相对原子质量
录自1995年国际原子
量表,并全部取4位有
效数字。
2.相对原子质量
加括号的为放射性元
素的半衰期最长的同
位素的质量数。杜钅钅卢钅喜钅波钅钅钅钅黑麦达仑*****************