Interactive Periodic Table of Elements

Explore all 118 chemical elements — visualize 12 periodic trends, trace the history of element discovery through a timeline slider, view isotope decay modes, filter by category and phase, and download free printable PDFs.

1 H Hydrogen 2 He Helium
3 Li Lithium 4 Be Beryllium 5 B Boron 6 C Carbon 7 N Nitrogen 8 O Oxygen 9 F Fluorine 10 Ne Neon
11 Na Sodium 12 Mg Magnesium 13 Al Aluminum 14 Si Silicon 15 P Phosphorus 16 S Sulfur 17 Cl Chlorine 18 Ar Argon
19 K Potassium 20 Ca Calcium 21 Sc Scandium 22 Ti Titanium 23 V Vanadium 24 Cr Chromium 25 Mn Manganese 26 Fe Iron 27 Co Cobalt 28 Ni Nickel 29 Cu Copper 30 Zn Zinc 31 Ga Gallium 32 Ge Germanium 33 As Arsenic 34 Se Selenium 35 Br Bromine 36 Kr Krypton
37 Rb Rubidium 38 Sr Strontium 39 Y Yttrium 40 Zr Zirconium 41 Nb Niobium 42 Mo Molybdenum 43 Tc Technetium 44 Ru Ruthenium 45 Rh Rhodium 46 Pd Palladium 47 Ag Silver 48 Cd Cadmium 49 In Indium 50 Sn Tin 51 Sb Antimony 52 Te Tellurium 53 I Iodine 54 Xe Xenon
55 Cs Cesium 56 Ba Barium 57–71 72 Hf Hafnium 73 Ta Tantalum 74 W Tungsten 75 Re Rhenium 76 Os Osmium 77 Ir Iridium 78 Pt Platinum 79 Au Gold 80 Hg Mercury 81 Tl Thallium 82 Pb Lead 83 Bi Bismuth 84 Po Polonium 85 At Astatine 86 Rn Radon
87 Fr Francium 88 Ra Radium 89–103 104 Rf Rutherfordium 105 Db Dubnium 106 Sg Seaborgium 107 Bh Bohrium 108 Hs Hassium 109 Mt Meitnerium 110 Ds Darmstadtium 111 Rg Roentgenium 112 Cn Copernicium 113 Nh Nihonium 114 Fl Flerovium 115 Mc Moscovium 116 Lv Livermorium 117 Ts Tennessine 118 Og Oganesson
Lanthanides 57 La Lanthanum 58 Ce Cerium 59 Pr Praseodymium 60 Nd Neodymium 61 Pm Promethium 62 Sm Samarium 63 Eu Europium 64 Gd Gadolinium 65 Tb Terbium 66 Dy Dysprosium 67 Ho Holmium 68 Er Erbium 69 Tm Thulium 70 Yb Ytterbium 71 Lu Lutetium
Actinides 89 Ac Actinium 90 Th Thorium 91 Pa Protactinium 92 U Uranium 93 Np Neptunium 94 Pu Plutonium 95 Am Americium 96 Cm Curium 97 Bk Berkelium 98 Cf Californium 99 Es Einsteinium 100 Fm Fermium 101 Md Mendelevium 102 No Nobelium 103 Lr Lawrencium

Element Categories

  • Alkali Metal: 6 elements
  • Alkaline Earth Metal: 6 elements
  • Transition Metal: 37 elements
  • Post-Transition Metal: 12 elements
  • Metalloid: 7 elements
  • Nonmetal: 7 elements
  • Noble Gas: 7 elements
  • Lanthanide: 15 elements
  • Actinide: 15 elements
  • Halogen: 6 elements

Key Features

  • Filter by element category, phase, block, and radioactivity
  • Temperature slider — watch elements change phase in real time
  • 12 trend modes — atomic radius, electronegativity, ionization energy, density, melting & boiling points, atomic mass, and more
  • Discovery Year slider — travel through the history of the periodic table from antiquity to today
  • Isotope decay mode — colour elements by primary decay type (alpha, beta, electron capture, stable)
  • Element detail pages with 2D Bohr model and interactive 3D viewer
  • AI-powered material search (compounds and molecules)
  • Molecular structure visualisation with real chemical bonds
  • Free printable PDF periodic table downloads
  • 8 chemistry calculators + scientific unit converter

All 118 Elements — Complete Reference Table

Browse the complete list of all chemical elements with atomic number, symbol, name, category, atomic mass, period, group, and phase.

Z Symbol Name Category Atomic Mass Period Group Phase
1 H Hydrogen Nonmetal 1.008 1 1 Gas
2 He Helium Noble Gas 4.0026022 1 18 Gas
3 Li Lithium Alkali Metal 6.94 2 1 Solid
4 Be Beryllium Alkaline Earth Metal 9.01218315 2 2 Solid
5 B Boron Metalloid 10.81 2 13 Solid
6 C Carbon Nonmetal 12.011 2 14 Solid
7 N Nitrogen Nonmetal 14.007 2 15 Gas
8 O Oxygen Nonmetal 15.999 2 16 Gas
9 F Fluorine Halogen 18.998403163 2 17 Gas
10 Ne Neon Noble Gas 20.1797 2 18 Gas
11 Na Sodium Alkali Metal 22.98976928 3 1 Solid
12 Mg Magnesium Alkaline Earth Metal 24.305 3 2 Solid
13 Al Aluminum Post-Transition Metal 26.9815385 3 13 Solid
14 Si Silicon Metalloid 28.085 3 14 Solid
15 P Phosphorus Nonmetal 30.973761998 3 15 Solid
16 S Sulfur Nonmetal 32.06 3 16 Solid
17 Cl Chlorine Halogen 35.45 3 17 Gas
18 Ar Argon Noble Gas 39.948 3 18 Gas
19 K Potassium Alkali Metal 39.0983 4 1 Solid
20 Ca Calcium Alkaline Earth Metal 40.078 4 2 Solid
21 Sc Scandium Transition Metal 44.955907074566 4 3 Solid
22 Ti Titanium Transition Metal 47.867 4 4 Solid
23 V Vanadium Transition Metal 50.9415 4 5 Solid
24 Cr Chromium Transition Metal 51.9961 4 6 Solid
25 Mn Manganese Transition Metal 54.938 4 7 Solid
26 Fe Iron Transition Metal 55.845 4 8 Solid
27 Co Cobalt Transition Metal 58.933 4 9 Solid
28 Ni Nickel Transition Metal 58.693 4 10 Solid
29 Cu Copper Transition Metal 63.546 4 11 Solid
30 Zn Zinc Transition Metal 65.38 4 12 Solid
31 Ga Gallium Post-Transition Metal 69.723 4 13 Solid
32 Ge Germanium Metalloid 72.63 4 14 Solid
33 As Arsenic Metalloid 74.9216 4 15 Solid
34 Se Selenium Nonmetal 78.971 4 16 Solid
35 Br Bromine Halogen 79.904 4 17 Liquid
36 Kr Krypton Noble Gas 83.798 4 18 Gas
37 Rb Rubidium Alkali Metal 85.4678 5 1 Solid
38 Sr Strontium Alkaline Earth Metal 87.62 5 2 Solid
39 Y Yttrium Transition Metal 88.90584 5 3 Solid
40 Zr Zirconium Transition Metal 91.224 5 4 Solid
41 Nb Niobium Transition Metal 92.90637 5 5 Solid
42 Mo Molybdenum Transition Metal 95.95 5 6 Solid
43 Tc Technetium Transition Metal 98 5 7 Solid
44 Ru Ruthenium Transition Metal 101.07 5 8 Solid
45 Rh Rhodium Transition Metal 102.9055 5 9 Solid
46 Pd Palladium Transition Metal 106.42 5 10 Solid
47 Ag Silver Transition Metal 107.8682 5 11 Solid
48 Cd Cadmium Transition Metal 112.414 5 12 Solid
49 In Indium Post-Transition Metal 114.818 5 13 Solid
50 Sn Tin Post-Transition Metal 118.71 5 14 Solid
51 Sb Antimony Metalloid 121.76 5 15 Solid
52 Te Tellurium Metalloid 127.6 5 16 Solid
53 I Iodine Halogen 126.90447 5 17 Solid
54 Xe Xenon Noble Gas 131.293 5 18 Gas
55 Cs Cesium Alkali Metal 132.90545196 6 1 Solid
56 Ba Barium Alkaline Earth Metal 137.327 6 2 Solid
57 La Lanthanum Lanthanide 138.90547 6 3 Solid
58 Ce Cerium Lanthanide 140.116 6 undefined Solid
59 Pr Praseodymium Lanthanide 140.90766 6 undefined Solid
60 Nd Neodymium Lanthanide 144.242 6 undefined Solid
61 Pm Promethium Lanthanide 145 6 undefined Solid
62 Sm Samarium Lanthanide 150 6 undefined Solid
63 Eu Europium Lanthanide 153 6 undefined Solid
64 Gd Gadolinium Lanthanide 158 6 undefined Solid
65 Tb Terbium Lanthanide 159 6 undefined Solid
66 Dy Dysprosium Lanthanide 163 6 undefined Solid
67 Ho Holmium Lanthanide 165 6 undefined Solid
68 Er Erbium Lanthanide 167 6 undefined Solid
69 Tm Thulium Lanthanide 169 6 undefined Solid
70 Yb Ytterbium Lanthanide 173 6 undefined Solid
71 Lu Lutetium Lanthanide 175 6 3 Solid
72 Hf Hafnium Transition Metal 178 6 4 Solid
73 Ta Tantalum Transition Metal 181 6 5 Solid
74 W Tungsten Transition Metal 184 6 6 Solid
75 Re Rhenium Transition Metal 186 6 7 Solid
76 Os Osmium Transition Metal 192 6 8 Solid
77 Ir Iridium Transition Metal 193 6 9 Solid
78 Pt Platinum Transition Metal 195 6 10 Solid
79 Au Gold Transition Metal 197 6 11 Solid
80 Hg Mercury Transition Metal 202 6 12 Liquid
81 Tl Thallium Post-Transition Metal 205 6 13 Solid
82 Pb Lead Post-Transition Metal 208 6 14 Solid
83 Bi Bismuth Post-Transition Metal 209 6 15 Solid
84 Po Polonium Metalloid 210 6 16 Solid
85 At Astatine Halogen 210 6 17 Solid (predicted)
86 Rn Radon Noble Gas 222 6 18 Gas
87 Fr Francium Alkali Metal 223 7 1 Solid (predicted)
88 Ra Radium Alkaline Earth Metal 226 7 2 Solid
89 Ac Actinium Actinide 227 7 undefined Solid
90 Th Thorium Actinide 232 7 undefined Solid
91 Pa Protactinium Actinide 231 7 undefined Solid
92 U Uranium Actinide 238 7 undefined Solid
93 Np Neptunium Actinide 237 7 undefined Solid
94 Pu Plutonium Actinide 244 7 undefined Solid
95 Am Americium Actinide 243 7 undefined Solid
96 Cm Curium Actinide 247 7 undefined Solid
97 Bk Berkelium Actinide 247 7 undefined Solid
98 Cf Californium Actinide 251 7 undefined Solid
99 Es Einsteinium Actinide 252 7 undefined Solid
100 Fm Fermium Actinide 257 7 undefined Solid
101 Md Mendelevium Actinide 258 7 undefined Solid
102 No Nobelium Actinide 259 7 undefined Solid (predicted)
103 Lr Lawrencium Actinide 262 7 3 Solid (predicted)
104 Rf Rutherfordium Transition Metal 267 7 4 Solid (predicted)
105 Db Dubnium Transition Metal 268 7 5 Solid (predicted)
106 Sg Seaborgium Transition Metal 271 7 6 Solid (predicted)
107 Bh Bohrium Transition Metal 270 7 7 Solid (predicted)
108 Hs Hassium Transition Metal 277 7 8 Solid (predicted)
109 Mt Meitnerium Transition Metal 278 7 9 Solid (predicted)
110 Ds Darmstadtium Transition Metal 281 7 10 Solid (predicted)
111 Rg Roentgenium Transition Metal 282 7 11 Solid (predicted)
112 Cn Copernicium Post-Transition Metal 285 7 12 Solid (predicted)
113 Nh Nihonium Post-Transition Metal 286 7 13 Solid (predicted)
114 Fl Flerovium Post-Transition Metal 289 7 14 Solid (predicted)
115 Mc Moscovium Post-Transition Metal 290 7 15 Solid (predicted)
116 Lv Livermorium Post-Transition Metal 293 7 16 Solid (predicted)
117 Ts Tennessine Halogen 294 7 17 Solid (predicted)
118 Og Oganesson Noble Gas 294 7 18 Solid (predicted)
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