1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
1 1H

Hydrogen

1.008

 2He

Helium

4.003
2 3Li

Lithium

6.941

 4Be

Beryllium

9.012

 5B

Boron

10.811

 6C

Carbon

12.011

 7N

Nitrogen

14.007

 8O

Oxygen

15.999

 9F

Fluorine

18.998

 10Ne

Neon

20.18
3 11Na

Sodium

22.99

 12Mg

Magnesium

24.305

 13Al

Aluminium

26.982

 14Si

Silicon

28.086

 15P

Phosphorus

30.974

 16S

Sulfur

32.066

 17Cl

Chlorine

35.453

 18Ar

Argon

39.948
4 19K

Potassium

39.098

 20Ca

Calcium

40.078

 21Sc

Scandium

44.956

 22Ti

Titanium

47.867

 23V

Vanadium

50.942

 24Cr

Chromium

51.996

 25Mn

Manganese

54.938

 26Fe

Iron

55.845

 27Co

Cobalt

58.933

 28Ni

Nickel

58.693

 29Cu

Copper

63.546

 30Zn

Zinc

65.38

 31Ga

Gallium

69.723

 32Ge

Germanium

72.631

 33As

Arsenic

74.922

 34Se

Selenium

78.972

 35Br

Bromine

79.904

 36Kr

Krypton

84.798
5 37Rb

Rubidium

85.468

 38Sr

Strontium

87.62

 39Y

Yttrium

88.906

 40Zr

Zirconium

91.224

 41Nb

Niobium

92.906

 42Mo

Molybdenum

95.95

 43Tc

Technetium

98.907

 44Ru

Ruthenium

101.07

 45Rh

Rhodium

102.906

 46Pd

Palladium

106.42

 47Ag

Silver

107.868

 48Cd

Cadmium

112.411

 49In

Indium

114.818

 50Sn

Tin

118.711

 51Sb

Antimony

121.76

 52Te

Tellurium

127.6

 53I

Iodine

126.904

 54Xe

Xenon

131.294
6 55Cs

Cesium

132.905

 56Ba

Barium

137.328

 57-71 72Hf

Hafnium

178.49

 73Ta

Tantalum

180.948

 74W

Tungsten

183.84

 75Re

Rhenium

186.207

 76Os

Osmium

190.23

 77Ir

Iridium

192.217

 78Pt

Platinum

195.085

 79Au

Gold

196.967

 80Hg

Mercury

200.592

 81Tl

Thallium

204.383

 82Pb

Lead

207.2

 83Bi

Bismuth

208.98

 84Po

Polonium

208.982

 85At

Astatine

209.987

 86Rn

Radon

222.018
7 87Fr

Francium

223.02

 88Ra

Radium

226.025

 89-103 104Rf

Rutherfordium

[261]

 105Db

Dubnium

[262]

 106Sg

Seaborgium

[266]

 107Bh

Bohrium

[264]

 108Hs

Hassium

[269]

 109Mt

Meitnerium

[268]

 110Ds

Darmstadium

[269]

 111Rg

Roentgenium

[272]

 112Cn

Copernicium

[277]

 113Nh

Nihonium

unknown

 114Fl

Flerovium

[289]

 115Mc

Moscovium

unknown

 116Lv

Livermorium

[298]

 117Ts

Tenessine

unknown

 118Og

Oganesson

unknown

Lanthanide Series 57La

Lanthanum

138.905

 58Ce

Cerium

140.116

 59Pr

Praseodymium

140.908

 60Nd

Neodymium

144.242

 61Pm

Promethium

144.913

 62Sm

Samarium

150.36

 63Eu

Europium

151.964

 64Gd

Gadolinium

157.25

 65Tb

Terbium

58.925

 66Dy

Dysprosium

162.5

 67Ho

Holmium

164.93

 68Er

Erbium

167.259

 69Tm

Thulium

168.934

 70Yb

Ytterbium

173.055

 71Lu

Lutetium

174.967
Actinide Series 89Ac

Actinium

227.028

 90Th

Thorium

232.038

 91Pa

Protactinium

231.036

 92U

Uranium

238.029

 93Np

Neptunium

237.048

 94Pu

Plutonium

244.064

 95Am

Americium

243.061

 96Cm

Curium

247.07

 97Bk

Berkelium

247.07

 98Cf

Californium

251.08

 99Es

Einsteinium

[254]

 100Fm

Fermium

257.095

 101Md

Mendelevium

258.1

 102No

Nobelium

259.101

 103Lr

Lawrencium

[262]

Alkali Metal

Alkaline Earth

Transition Metal

Basic Metal

Semi Metal

Non Metal

Halogen

Noble Gas

Lanthanide

Actinide