Tableau périodique

Liste des éléments

118 éléments
1Hhydrogène[1.00784, 1.00811]Hydrogène142002.21766
2Hehélium4.0026gaz noble140—1868
3Lilithium[6.938, 6.997]métal alcalin4541,6150.5340.981817
4Bebéryllium9.0122métal alcalino-terreux1,5602,7441.851.571798
5Bbore[10.806, 10.821]métalloïde2,3484,2732.372.041892
6Ccarbone[12.0096, 12.0116]non-métal réactif3,8234,0982.2672.55Antiquité
7Nazote[14.00643, 14.00728]non-métal réactif63770.0013.041772
8Ooxygène[15.99903, 15.99977]non-métal réactif54900.0013.441774
9Ffluor18.998Halogène54850.0023.981810
10Nenéon20.18gaz noble25270.001—1898
11Nasodium22.99métal alcalin3711,1560.970.931807
12Mgmagnésium[24.304, 24.307]métal alcalino-terreux9231,3631.741.311755
13Alaluminium26.982métal pauvre9332,7922.71.611825
14Sisilicium[28.084, 28.086]métalloïde1,6873,5382.331.91823
15Pphosphore30.974non-métal réactif3175541.822.191669
16Ssoufre[32.059, 32.076]non-métal réactif3887182.0672.58Antiquité
17Clchlore[35.446, 35.457]Halogène1722390.0033.161774
18Arargon[39.792, 39.963]gaz noble84870.002—1894
19Kpotassium39.098métal alcalin3371,0320.890.821807
20Cacalcium40.078métal alcalino-terreux1,1151,7571.5411808
21Scscandium44.956métal de transition1,8143,1092.991.361879
22Tititane47.867métal de transition1,9413,5604.51.541791
23Vvanadium50.942métal de transition2,1833,68061.631801
24Crchrome51.996métal de transition2,1802,9447.151.661797
25Mnmanganèse54.938métal de transition1,5192,3347.31.551774
26Fefer55.845métal de transition1,8113,1347.8741.83Antiquité
27Cocobalt58.933métal de transition1,7683,2008.861.881735
28Ninickel58.693métal de transition1,7283,1868.9121.911751
29Cucuivre63.546métal de transition1,3582,8358.9331.9Antiquité
30Znzinc65.38métal de transition6931,1807.1341.651746
31Gagallium69.723métal pauvre3032,4775.911.811875
32Gegermanium72.63métalloïde1,2113,1065.3232.011886
33Asarsenic74.922métalloïde1,0908875.7762.181300
34Sesélénium78.971non-métal réactif4949584.8092.551817
35Brbrome[79.901, 79.907]Halogène2663323.112.961825
36Krkrypton83.798gaz noble1161200.00431898
37Rbrubidium85.468métal alcalin3129611.530.821861
38Srstrontium87.62métal alcalino-terreux1,0501,6552.640.951787
39Yyttrium88.906métal de transition1,7953,6184.471.221787
40Zrzirconium91.224métal de transition2,1284,6826.521.331789
41Nbniobium92.906métal de transition2,7505,0178.571.61801
42Momolybdène95.95métal de transition2,8964,91210.22.161778
43Tctechnétium[98]métal de transition2,4304,538111.91937
44Ruruthénium101.07métal de transition2,6074,42312.12.21844
45Rhrhodium102.91métal de transition2,2373,96812.42.281803
46Pdpalladium106.42métal de transition1,8283,236122.21803
47Agargent107.87métal de transition1,2352,43510.5011.93Antiquité
48Cdcadmium112.41métal de transition5941,0408.691.691817
49Inindium114.82métal pauvre4302,3457.311.781863
50Snétain118.71métal pauvre5052,8757.2871.96Antiquité
51Sbantimoine121.76métalloïde9041,8606.6852.05Antiquité
52Tetellure127.6métalloïde7231,2616.2322.11783
53Iiode126.9Halogène3874584.932.661811
54Xexénon131.29gaz noble1611650.0062.61898
55Cscésium132.91métal alcalin3029441.930.791860
56Babaryum137.33métal alcalino-terreux1,0002,1703.620.891808
57Lalanthane138.91lanthanide1,1913,7376.151.11839
58Cecérium140.12lanthanide1,0713,6976.771.121804
59Prpraséodyme140.91lanthanide1,2043,7936.771.131841
60Ndnéodyme144.24lanthanide1,2943,3477.011.141885
61Pmprométhéum[145]lanthanide1,3153,2737.26—1945
62Smsamarium150.36lanthanide1,3472,0677.521.171879
63Eueuropium151.96lanthanide1,0951,8025.24—1901
64Gdgadolinium157.25lanthanide1,5863,5467.91.21880
65Tbterbium158.93lanthanide1,6293,5038.23—1843
66Dydysprosium162.5lanthanide1,6852,8408.551.221886
67Hoholmium164.93lanthanide1,7472,9738.81.231878
68Ererbium167.26lanthanide1,8023,1419.071.241843
69Tmthulium168.93lanthanide1,8182,2239.321.251879
70Ybytterbium173.05lanthanide1,0921,4696.9—1878
71Lulutécium174.97lanthanide1,9363,6759.841.271906
72Hfhafnium178.49métal de transition2,5064,87613.31.31922
73Tatantale180.95métal de transition3,2905,73116.41.51802
74Wtungstène183.84métal de transition3,6955,82819.32.361783
75Rerhénium186.21métal de transition3,4595,86920.81.91925
76Ososmium190.23métal de transition3,3065,28522.572.21804
77Iriridium192.22métal de transition2,7194,70122.422.21803
78Ptplatine195.08métal de transition2,0424,09821.462.281557
79Auor196.97métal de transition1,3373,12919.2822.54Antiquité
80Hgmercure200.59métal de transition23463013.5342Antiquité
81Tlthallium[204.382, 204.385]métal pauvre5771,74611.81.621861
82Pbplomb[206.14, 207.94]métal pauvre6012,02211.3422.33Antiquité
83Bibismuth208.98métal pauvre5451,8379.8072.021753
84Popolonium[209]métal pauvre5271,2359.3221898
85Atastate[210]Halogène575—72.21940
86Rnradon[222]gaz noble2022110.01—1899
87Frfrancium[223]métal alcalin300——0.71939
88Raradium[226]métal alcalino-terreux9731,41350.91898
89Acactinium[227]actinide1,3243,47110.071.11899
90Ththorium232.04actinide2,0235,06111.721.31828
91Paprotactinium231.04actinide1,845—15.371.51917
92Uuranium238.03actinide1,4084,40418.951.381789
93Npneptunium[237]actinide9174,17520.251.361940
94Puplutonium[244]actinide9133,50119.841.281941
95Amaméricium[243]actinide1,4492,28413.691.31944
96Cmcurium[247]actinide1,6183,40013.511.31944
97Bkberkélium[247]actinide1,323—141.31949
98Cfcalifornium[251]actinide1,173——1.31950
99Eseinsteinium[252]actinide1,133——1.31952
100Fmfermium[257]actinide1,800——1.31952
101Mdmendélévium[258]actinide1,100——1.31955
102Nonobélium[259]actinide1,100——1.31958
103Lrlawrencium[266]actinide1,900——1.31961
104Rfrutherfordium[267]métal de transition————1964
105Dbdubnium[268]métal de transition————1970
106Sgseaborgium[269]métal de transition————1974
107Bhbohrium[270]métal de transition————1976
108Hshassium[277]métal de transition————1984
109Mtmeitnérium[278]Non mesuré————1982
110Dsdarmstadtium[281]Non mesuré————1994
111Rgroentgenium[282]Non mesuré————1994
112Cncopernicium[285]Non mesuré————1996
113Nhnihonium[286]Non mesuré————2006
114Flflérovium[289]Non mesuré————1999
115Mcmoscovium[290]Non mesuré————2003
116Lvlivermorium[293]Non mesuré————2000
117Tstennesse[294]Non mesuré————2009
118Ogoganesson[294]Non mesuré————2002