Ķīmisko elementu periodiskā tabula
Periods I A VIII A
 
1.0079
51.996 Relatīvā atommasa 4.0026
1 H Cr Simbols He
  1 II A 24 Atomnumurs III A IV A VA VI A VII A 2
  6.941 9.0122 10.811 12.011 14.007 15.999 18.998 20.18
2 Li Be B C N O F Ne
  3 4 5 6 7 8 9 10
  22.99 24.305 26.982 28.086 30.974 32.065 35.453 39.948
3 Na Mg Al Si P S Cl Ar
  11 12 II B IV B V B VI B VII B VIII B I B II B 13 14 15 16 17 18
  39.098 40.08 44.956 47.867 50.942 51.996 54.938 55.845 58.933 58.693 63.546 65.409 69.723 72.64 74.922 78.96 79.904 83.798
4 K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr
  19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
  85.468 87.62 88.906 91.224 92.906 95.94 {98} 101.07 102.91 106.42 107.87 112.41 114.82 118.71 121.76 127.6 126.9 131.29
5 Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe
  37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54
  132.91 137.33   178.49 180.95 183.84 186.21 190.23 192.22 195.08 196.97 200.59 204.38 207.2 208.98 (209) (210) (222)
6 Cs Ba  57-71 Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn
  55 56
 
72 73 74 75 76 77 78 79 80 81 82 83 84 85 86
  (223) (226)   (261) (262) (266) (264) (277) (268) (271) (272) (285) (284) (289) (288) (292)   (294)
7 Fr Ra  89-103 Rf Db Sg Bh Hs Mt Ds Rg Uub Uut Uuq Uup Uuh Uus Uuo
  87 88   104 105 106 107 108 109 110 111 112 113 114 115 116 117 118
138.91 140.12 140.91 144.24 {145} 150.36 151.96 157.25 158.93 162.5 164.93 167.26 168.93 173.04 174.97
La Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu
57 58 59 60 61 62 63 64 65 66 67 68 69 70 71
(227) 232.04 231.04 238.03 (237) (244) (243) (247) (247) (251) (252) (257) (258) (259) (262)
Ac Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr
89 90 91 92 93 94 95 96 97 98 99 100 101 102 103