Elements


My Periodic Table

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Groups (sorted by Atomic Number):
1 2 *Lathanides *Actinides 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

Period (sorted by Atomic Number):
Period 1 Period 2 Period 3 Period 4 Period 5 Period 6 Period 7

Atomic NumberSymbolNameAtomic WeightState @ STPElectron ConfigWeb InfoBasic Data
1 H Hydrogen 1.008 gas 1s1 Hydrogen Hydrogen
2 He Helium 4.003 gas 1s2 Helium Helium
3 Li Lithium 6.941 solid 1s2 2s1 Lithium Lithium
4 Be Beryllium 9.012 solid 1s2 2s2 Beryllium Beryllium
5 B Boron 10.811 solid 1s2 2s2 p1 Boron Boron
6 C Carbon 12.011 solid 1s2 2s2 p2 Carbon Carbon
7 N Nitrogen 14.007 gas 1s2 2s2 p3 Nitrogen Nitrogen
8 O Oxygen 15.999 gas 1s2 2s2 p4 Oxygen Oxygen
9 F Fluorine 18.998 gas 1s2 2s2 p5 Fluorine Fluorine
10 Ne Neon 20.180 gas 1s2 2s2 p6 Neon Neon
11 Na Sodium 22.990 solid [Ne] 3s1 Sodium Sodium
12 Mg Magnesium 24.305 solid [Ne] 3s2 Magnesium Magnesium
13 Al Aluminum 26.982 solid [Ne] 3s2 p1 Aluminum Aluminum
14 Si Silicon 28.085 solid [Ne] 3s2 p2 Silicon Silicon
15 P Phosphorus 30.974 solid [Ne] 3s2 p3 Phosphorus Phosphorus
16 S Sulfur 32.066 solid [Ne] 3s2 p4 Sulfur Sulfur
17 Cl Chlorine 35.453 gas [Ne] 3s2 p5 Chlorine Chlorine
18 Ar Argon 39.948 gas [Ne] 3s2 p6 Argon Argon
19 K Potassium 39.098 solid [Ar] 4s1 Potassium Potassium
20 Ca Calcium 40.078 solid [Ar] 4s2 Calcium Calcium
21 Sc Scandium 44.956 solid [Ar] 3d1 4s2 Scandium Scandium
22 Ti Titanium 47.880 solid [Ar] 3d2 4s2 Titanium Titanium
23 V Vanadium 50.941 solid [Ar] 3d3 4s2 Vanadium Vanadium
24 Cr Chromium 51.996 solid [Ar] 3d5 4s1 Chromium Chromium
25 Mn Manganese 54.938 solid [Ar] 3d5 4s2 Manganese Manganese
26 Fe Iron 55.847 solid [Ar] 3d6 4s2 Iron Iron
27 Co Cobalt 58.933 solid [Ar] 3d7 4s2 Cobalt Cobalt
28 Ni Nickel 58.693 solid [Ar] 3d8 4s2 Nickel Nickel
29 Cu Copper 63.546 solid [Ar] 3d10 4s1 Copper Copper
30 Zn Zinc 65.390 solid [Ar] 3d10 4s2 Zinc Zinc
31 Ga Gallium 69.723 solid [Ar] 3d10 4s2 p1 Gallium Gallium
32 Ge Germanium 72.610 solid [Ar] 3d10 4s2 p2 Germanium Germanium
33 As Arsenic 74.922 solid [Ar] 3d10 4s2 p3 Arsenic Arsenic
34 Se Selenium 78.960 solid [Ar] 3d10 4s2 p4 Selenium Selenium
35 Br Bromine 79.904 liquid [Ar] 3d10 4s2 p5 Bromine Bromine
36 Kr Krypton 83.800 gas [Ar] 3d10 4s2 p6 Krypton Krypton
37 Rb Rubidium 85.468 solid [Kr] 5s1 Rubidium Rubidium
38 Sr Strontium 87.620 solid [Kr] 5s2 Strontium Strontium
39 Y Yttrium 88.906 solid [Kr] 4d1 5s2 Yttrium Yttrium
40 Zr Zirconium 91.224 solid [Kr] 4d2 5s2 Zirconium Zirconium
41 Nb Niobium 92.906 solid [Kr] 4d4 5s1 Niobium Niobium
42 Mo Molybdenum 95.940 solid [Kr] 4d5 5s1 Molybdenum Molybdenum
43 Tc Technetium 98.000 solid [Kr] 4d5 5s2 Technetium Technetium
44 Ru Ruthenium 101.070 solid [Kr] 4d7 5s1 Ruthenium Ruthenium
45 Rh Rhodium 102.906 solid [Kr] 4d8 5s1 Rhodium Rhodium
46 Pd Palladium 106.420 solid [Kr] 4d10 Palladium Palladium
47 Ag Silver 107.868 solid [Kr] 4d10 5s1 Silver Silver
48 Cd Cadmium 112.410 solid [Kr] 4d10 5s2 Cadmium Cadmium
49 In Indium 114.820 solid [Kr] 4d10 5s2 p1 Indium Indium
50 Sn Tin 118.710 solid [Kr] 4d10 5s2 p2 Tin Tin
51 Sb Antimony 121.757 solid [Kr] 4d10 5s2 p3 Antimony Antimony
52 Te Tellurium 127.600 solid [Kr] 4d10 5s2 p4 Tellurium Tellurium
53 I Iodine 126.905 solid [Kr] 4d10 5s2 p5 Iodine Iodine
54 Xe Xenon 131.290 gas [Kr] 4d10 5s2 p6 Xenon Xenon
55 Cs Cesium 132.905 solid [Xe] 6s1 Cesium Cesium
56 Ba Barium 137.330 solid [Xe] 6s2 Barium Barium
57 La Lanthanum 138.906 solid [Xe] 5d1 6s2 Lanthanum Lanthanum
58 Ce Cerium 140.120 solid [Xe] 4f1 5d1 6s2 Cerium Cerium
59 Pr Praseodymium 140.908 solid [Xe] 4f3 6s2 Praseodymium Praseodymium
60 Nd Neodymium 144.240 solid [Xe] 4f4 6s2 Neodymium Neodymium
61 Pm Promethium 145.000 solid [Xe] 4f5 6s2 Promethium Promethium
62 Sm Samarium 150.360 solid [Xe] 4f6 6s2 Samarium Samarium
63 Eu Europium 151.965 solid [Xe] 4f7 6s2 Europium Europium
64 Gd Gadolinium 157.250 solid [Xe] 4f7 5d1 6s2 Gadolinium Gadolinium
65 Tb Terbium 158.925 solid [Xe] 4f9 6s2 Terbium Terbium
66 Dy Dysprosium 162.500 solid [Xe] 4f10 6s2 Dysprosium Dysprosium
67 Ho Holmium 164.930 solid [Xe] 4f11 6s2 Holmium Holmium
68 Er Erbium 167.260 solid [Xe] 4f12 6s2 Erbium Erbium
69 Tm Thulium 168.934 solid [Xe] 4f13 6s2 Thulium Thulium
70 Yb Ytterbium 173.040 solid [Xe] 4f14 6s2 Ytterbium Ytterbium
71 Lu Lutetium 174.967 solid [Xe] 4f14 5d1 6s2 Lutetium Lutetium
72 Hf Hafnium 178.490 solid [Xe] 4f14 5d2 6s2 Hafnium Hafnium
73 Ta Tantalum 180.948 solid [Xe] 4f14 5d3 6s2 Tantalum Tantalum
74 W Tungsten 183.850 solid [Xe] 4f14 5d4 6s2 Tungsten Tungsten
75 Re Rhenium 186.207 solid [Xe] 4f14 5d5 6s2 Rhenium Rhenium
76 Os Osmium 190.200 solid [Xe] 4f14 5d6 6s2 Osmium Osmium
77 Ir Iridium 192.220 solid [Xe] 4f14 5d7 6s2 Iridium Iridium
78 Pt Platinum 195.080 solid [Xe] 4f14 5d9 6s1 Platinum Platinum
79 Au Gold 196.967 solid [Xe] 4f14 5d10 6s1 Gold Gold
80 Hg Mercury 200.590 liquid [Xe] 4f14 5d10 6s2 Mercury Mercury
81 Tl Thallium 204.383 solid [Xe] 4f14 5d10 6s2 p1 Thallium Thallium
82 Pb Lead 207.200 solid [Xe] 4f14 5d10 6s2 p2 Lead Lead
83 Bi Bismuth 208.980 solid [Xe] 4f14 5d10 6s2 p3 Bismuth Bismuth
84 Po Polonium 209.000 solid [Xe] 4f14 5d10 6s2 p4 Polonium Polonium
85 At Astatine 210.000 solid [Xe] 4f14 5d10 6s2 p5 Astatine Astatine
86 Rn Radon 222.000 gas [Xe] 4f14 5d10 6s2 p6 Radon Radon
87 Fr Francium 223.000 solid [Rn] 7s1 Francium Francium
88 Ra Radium 226.025 solid [Rn] 7s2 Radium Radium
89 Ac Actinium 227.000 solid [Rn] 6d1 7s2 Actinium Actinium
90 Th Thorium 232.038 solid [Rn] 6d2 7s2 Thorium Thorium
91 Pa Protactinium 231.036 solid [Rn] 5f2 6d1 7s2 Protactinium Protactinium
92 U Uranium 238.029 solid [Rn] 5f3 6d1 7s2 Uranium Uranium
93 Np Neptunium 237.048 solid [Rn] 5f4 6d1 7s2 Neptunium Neptunium
94 Pu Plutonium 244.000 solid [Rn] 5f6 7s2 Plutonium Plutonium
95 Am Americium 243.000 solid [Rn] 5f7 7s2 Americium Americium
96 Cm Curium 247.000 solid [Rn] 5f7 6d1 7s2 Curium Curium
97 Bk Berkelium 247.000 solid [Rn] 5f9 7s2 Berkelium Berkelium
98 Cf Californium 251.000 solid [Rn] 5f10 7s2 Californium Californium
99 Es Einsteinium 252.000 solid [Rn] 5f11 7s2 Einsteinium Einsteinium
100 Fm Fermium 257.000 solid [Rn] 5f12 7s2 Fermium Fermium
101 Md Mendelevium 258.000 solid [Rn] 5f13 7s2 Mendelevium Mendelevium
102 No Nobelium 259.000 solid [Rn] 5f14 7s2 Nobelium Nobelium
103 Lr Lawrencium 262.000 solid [Rn] 5f14 6d1 7s2 Lawrencium Lawrencium
104 Rf Rutherfordium 261.000 solid [Rn] 5f14 6d2 7s2 Rutherfordium Rutherfordium
105 Db Dubnium 262.000 solid [Rn] 5f14 6d3 7s2 Dubnium Dubnium
106 Sg Seaborgium 263.000 solid [Rn] 5f14 6d4 7s2 Seaborgium Seaborgium
107 Bh Bohrium 262.000 solid [Rn] 5f14 6d5 7s2 Bohrium Bohrium
108 Hs Hassium 265.000 solid [Rn] 5f14 6d6 7s2 Hassium Hassium
109 Mt Meitnerium 266.000 solid [Rn] 5f14 6d7 7s2 Meitnerium Meitnerium
110 Ds Darmstadtium 281.000 solid [Rn] 5f14 6d9 7s1 Darmstadtium Darmstadtium
111 Rg Roentgenium 280.000 solid [Rn] 5f14 6d10 7s1 Roentgenium Roentgenium
112 Cn Copernicium 285.000 solid [Rn] 5f14 6d10 7s2 Copernicium Copernicium
113 Nh Nihonium 286.000 solid [Rn] 5f14 6d10 7s2 7p1 Nihonium Nihonium
114 Fl Flerovium 289.000 solid [Rn] 5f14 6d10 7s2 7p2 Flerovium Flerovium
115 Mc Moscovium 289.000 solid [Rn] 5f14 6d10 7s2 7p3 Moscovium Moscovium
116 Lv Livermorium 293.000 solid [Rn] 5f14 6d10 7s2 7p4 Livermorium Livermorium
117 Ts Tennesine 294.000 solid [Rn] 5f14 6d10 7s2 7p5 Tennesine Tennesine
118 Og Oganesson 294.000 gas [Rn] 5f14 6d10 7s2 7p6 Oganesson Oganesson

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