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

La Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu

Actinides

Ac Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr

  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)]
 
4 Be Beryllium 9.012182(3)
KML map
5 B Boron 10.811(7)
KML map
6 C Carbon 12.0107(8)
 
7 N Nitrogen 14.0067(2)
 
8 O Oxygen 15.9994(3)
 
9 F Fluorine 18.9984032(5)
 
10 Ne Neon 20.1797(6)
 
11 Na Sodium 22.98976928(2)
KML map
12 Mg Magnesium 24.3050(6)
KML map
13 Al Aluminium 26.9815386(8)
KML map
14 Si Silicon 28.0855(3)
 
15 P Phosphorus 30.973762(2)
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16 S Sulphur 32.065(5)
 
17 Cl Chlorine 35.453(2)
 
18 Ar Argon 39.948(1)
 
19 K Potassium 39.0983(1)
KML map
20 Ca Calcium 40.078(4)
KML map
21 Sc Scandium 44.955912(6)
KML map
22 Ti Titanium 47.867(1)
KML map
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)
KML map
27 Co Cobalt 58.933195(5)
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28 Ni Nickel 58.6934(4)
KML map
29 Cu Copper 63.546(3)
KML map
30 Zn Zinc 65.38(2)
KML map
31 Ga Gallium 69.723(1)
KML map
32 Ge Germanium 72.64(1)
 
33 As Arsenic 74.92160(2)
KML map
34 Se Selenium 78.96(3)
KML map
35 Br Bromine 79.904(1)
KML map
36 Kr Krypton 83.798(2)
 
37 Rb Rubidium 85.4678(3)
KML map
38 Sr Strontium 87.62(1)
KML map
39 Y Yttrium 88.90585(2)
 
40 Zr Zirconium 91.224(2)
 
41 Nb Niobium 92.90638(2)
 
42 Mo Molybdenum 95.96(2)
KML map
43 Tc Technetium [98]
 
44 Ru Ruthenium 101.07(2)
 
45 Rh Rhodium 102.90550(2)
 
46 Pd Palladium 106.42(1)
KML map
47 Ag Silver 107.8682(2)
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48 Cd Cadmium 112.411(8)
KML map
49 In Indium 114.818(3)
 
50 Sn Tin 118.710(7)
KML map
51 Sb Antimony 121.760(1)
KML map
52 Te Tellurium 127.60(3)
 
53 I Iodine 126.90447(3)
 
54 Xe Xenon 131.293(6)
 
55 Cs Caesium 132.9054519(2)
KML map
56 Ba Barium 137.327(7)
KML map
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)
 
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)
 
65 Tb Terbium 158.92535(2)
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66 Dy Dysprosium 162.500(1)
 
67 Ho Holmium 164.93032(2)
 
68 Er Erbium 167.259(3)
 
69 Tm Thulium 168.93421(2)
 
70 Yb Ytterbium 173.054(5)
KML map
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)
 
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]
 
87 Fr Francium [223]
 
88 Ra Radium [226]
 
89 Ac Actinium [227]
 
90 Th Thorium 232.03806(2)
KML map
91 Pa Protactinium 231.03588(2)
 
92 U Uranium 238.02891(3)
KML map
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]
 
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