Periodic Table Index

H He
Li Be B C N O F Ne
Na Mg Al Si P S Cl Ar
K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr
Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe
Cs Ba La Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn
Fr Ra Ac Rf Db Sg Bh Hs Mt Ds Rg Cn Nh Fl Mc Lv Ts Og

Lanthanides

Actinides

  Key

Data available No data available

List of Elements

At. No. Symbol Name At. Wt. Index Map Query
1 H Hydrogen 1.00794(7)
 
2 He Helium 4.002602(2)
 
3 Li Lithium [6.941(2)]
KML map
4 Be Beryllium 9.012182(3)
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5 B Boron 10.811(7)
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6 C Carbon 12.0107(8)
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7 N Nitrogen 14.0067(2)
 
8 O Oxygen 15.9994(3)
 
9 F Fluorine 18.9984032(5)
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10 Ne Neon 20.1797(6)
 
11 Na Sodium 22.98976928(2)
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12 Mg Magnesium 24.3050(6)
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13 Al Aluminium 26.9815386(8)
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14 Si Silicon 28.0855(3)
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15 P Phosphorus 30.973762(2)
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16 S Sulphur 32.065(5)
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17 Cl Chlorine 35.453(2)
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18 Ar Argon 39.948(1)
 
19 K Potassium 39.0983(1)
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20 Ca Calcium 40.078(4)
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21 Sc Scandium 44.955912(6)
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22 Ti Titanium 47.867(1)
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23 V Vanadium 50.9415(1)
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24 Cr Chromium 51.9961(6)
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25 Mn Manganese 54.938045(5)
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26 Fe Iron 55.845(2)
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27 Co Cobalt 58.933195(5)
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28 Ni Nickel 58.6934(4)
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29 Cu Copper 63.546(3)
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30 Zn Zinc 65.38(2)
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31 Ga Gallium 69.723(1)
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32 Ge Germanium 72.64(1)
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33 As Arsenic 74.92160(2)
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34 Se Selenium 78.96(3)
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35 Br Bromine 79.904(1)
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36 Kr Krypton 83.798(2)
 
37 Rb Rubidium 85.4678(3)
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38 Sr Strontium 87.62(1)
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39 Y Yttrium 88.90585(2)
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40 Zr Zirconium 91.224(2)
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41 Nb Niobium 92.90638(2)
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42 Mo Molybdenum 95.96(2)
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43 Tc Technetium [98]
 
44 Ru Ruthenium 101.07(2)
 
45 Rh Rhodium 102.90550(2)
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46 Pd Palladium 106.42(1)
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47 Ag Silver 107.8682(2)
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48 Cd Cadmium 112.411(8)
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49 In Indium 114.818(3)
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50 Sn Tin 118.710(7)
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51 Sb Antimony 121.760(1)
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52 Te Tellurium 127.60(3)
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53 I Iodine 126.90447(3)
 
54 Xe Xenon 131.293(6)
 
55 Cs Caesium 132.9054519(2)
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56 Ba Barium 137.327(7)
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57 La Lanthanum 138.90547(7)
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58 Ce Cerium 140.116(1)
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59 Pr Praeseodymium 140.90765(2)
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60 Nd Neodymium 144.242(3)
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61 Pm Promethium [145]
 
62 Sm Samarium 150.36(2)
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63 Eu Europium 151.964(1)
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64 Gd Gadolinium 157.25(3)
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65 Tb Terbium 158.92535(2)
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66 Dy Dysprosium 162.500(1)
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67 Ho Holmium 164.93032(2)
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68 Er Erbium 167.259(3)
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69 Tm Thulium 168.93421(2)
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70 Yb Ytterbium 173.054(5)
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71 Lu Lutetium 174.9668(1)
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72 Hf Hafnium 178.49(2)
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73 Ta Tantalum 180.94788(2)
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74 W Tungsten 183.84(1)
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75 Re Rhenium 186.207(1)
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76 Os Osmium 190.23(3)
 
77 Ir Iridium 192.217(3)
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78 Pt Platinum 195.084(9)
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79 Au Gold 196.966569(4)
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80 Hg Mercury 200.59(2)
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81 Tl Thallium 204.3833(2)
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82 Pb Lead 207.2(1)
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83 Bi Bismuth 208.98040(1)
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84 Po Polonium [209]
 
85 At Astatine [210]
 
86 Rn Radon [222]
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87 Fr Francium [223]
 
88 Ra Radium [226]
 
89 Ac Actinium [227]
 
90 Th Thorium 232.03806(2)
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91 Pa Protactinium 231.03588(2)
 
92 U Uranium 238.02891(3)
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93 Np Neptunium [237]
 
94 Pu Plutonium [244]
 
95 Am Americium [243]
 
96 Cm Curium [247]
 
97 Bk Berkelium [247]
 
98 Cf Californium [251]
 
99 Es Einsteinium [252]
 
100 Fm Fermium [257]
 
101 Md Mendelevium [258]
 
102 No Nobelium [259]
 
103 Lr Lawrencium [262]
 
104 Rf Rutherfordium [267]
 
105 Db Dubnium [268]
 
106 Sg Seaborgium [271]
 
107 Bh Bohrium [272]
 
108 Hs Hassium [270]
 
109 Mt Meitnerium [276]
 
110 Ds Darmstadtium [281]
 
111 Rg Roentgenium [280]
 
112 Cn Copernicium [285]
 
113 Nh Nihonium [284]
 
114 Fl Flerovium [289]
 
115 Mc Moscovium [288]
 
116 Lv Livermorium [293]
 
117 Ts Tennessine [294]
 
118 Og Oganesson [294]