tperiodique = dict(Ac=(227.0278, 89, "Actinium"), Al=(26.981539, 13, "Aluminium"),
                   Am=(243.0614, 95, "Americium"), Sb=(121.75, 51, "Antimoine"),
                   Ag=(107.8682, 47, "Argent"), Ar=(39.948, 18, "Argon"),
                   As=(74.92159, 33, "Arsenic"), At=(209.9871, 85, "Astate"),
                   N=(14.00674, 7, "Azote"), Ba=(137.327, 56, "Baryum"),
                   Bk=(247.0703, 97, "Berkelium"), Be=(9.012182, 4, "Beryllium"),
                   Bi=(208.98037, 83, "Bismuth"), Bh=(262.1229, 107, "Bohrium"),
                   B=(10.811, 5, "Bore"), Br=(79.904, 35, "Brome"),
                   Cd=(112.411, 48, "Cadmium"), Cs=(132.90543, 55, "Cesium"),
                   Ca=(40.078, 20, "Calcium"), Cf=(251.0796, 98, "Californium"),
                   C=(12.011, 6, "Carbone"), Ce=(140.115, 58, "Cerium"),
                   Cl=(35.4527, 17, "Chlore"), Cr=(51.9961, 24, "Chrome"),
                   Co=(58.9332, 27, "Cobalt"), Cn=(277, 112, "Copernicium"),
                   Cu=(63.546, 29, "Cuivre"), Cm=(247.0703, 96, "Curium"),
                   Ds=(269, 110, "Darmstadtium"), Db=(262.1138, 105, "Dubnium"),
                   Dy=(162.5, 66, "Dysprosium"), Es=(252.0829, 99, "Einsteinium"),
                   Er=(167.26, 68, "Erbium"), Sn=(118.71, 50, "etain"),
                   Eu=(151.965, 63, "Europium"), Fe=(55.847, 26, "Fer"),
                   Fm=(257.0951, 100, "Fermium"), F=(18.9984032, 9, "Fluor"),
                   Fr=(223.0197, 87, "Francium"), Gd=(157.25, 64, "Gadolinium"),
                   Ga=(69.723, 31, "Gallium"), Ge=(72.61, 32, "Germanium"),
                   Hf=(178.49, 72, "Hafnium"), Hs=(265, 108, "Hassium"),
                   He=(4.002602, 2, "Helium"), Ho=(164.93032, 67, "Holmium"),
                   H=(1.00794, 1, "Hydrogene"), In=(114.82, 49, "Indium"),
                   I=(126.90447, 53, "Iode"), Ir=(192.22, 77, "Iridium"),
                   Kr=(83.8, 36, "Krypton"), La=(138.9055, 57, "Lanthane"),
                   Lr=(260.1053, 103, "Lawrencium"), Li=(6.941, 3, "Lithium"),
                   Lu=(174.967, 71, "Lutecium"), Mg=(24.305, 12, "Magnesium"),
                   Mn=(54.93805, 25, "Manganese"), Mt=(266, 109, "Meitnerium"),
                   Md=(258.0986, 101, "Mendelevium"), Hg=(200.59, 80, "Mercure"),
                   Mo=(95.94, 42, "Molybdene"), Nd=(144.24, 60, "Neodyme"),
                   Ne=(20.1797, 10, "Neon"), Np=(237.0482, 93, "Neptunium"),
                   Ni=(58.69, 28, "Nickel"), Nb=(92.90638, 41, "Niobium"),
                   No=(259.1009, 102, "Nobelium"), Au=(196.96654, 79, "Or"),
                   Os=(190.2, 76, "Osmium"), O=(15.9994, 8, "Oxygene"),
                   Pd=(106.42, 46, "Palladium"), P=(30.973762, 15, "Phosphore"),
                   Pt=(195.08, 78, "Platine"), Pb=(207.2, 82, "Plomb"),
                   Pu=(244.0642, 94, "Plutonium"), Po=(208.9824, 84, "Polonium"),
                   K=(39.0983, 19, "Potassium"), Pr=(140.90765, 59, "Praseodyme"),
                   Pm=(146.9151, 61, "Promethium"), Pa=(231.0359, 91, "Protactinium"),
                   Ra=(226.0254, 88, "Radium"), Rn=(222.0176, 86, "Radon"),
                   Re=(186.207, 75, "Rhenium"), Rh=(102.9055, 45, "Rhodium"),
                   Rg=(272, 111, "Roentgenium"), Rb=(85.4678, 37, "Rubidium"),
                   Ru=(101.07, 44, "Ruthenium"), Rf=(261.1087, 104, "Rutherfordium"),
                   Sm=(150.36, 62, "Samarium"), Sc=(44.95591, 21, "Scandium"),
                   Sg=(263.1182, 106, "Seaborgium"), Se=(78.96, 34, "Selenium"),
                   Si=(28.0855, 14, "Silicium"), Na=(22.989768, 11, "Sodium"),
                   S=(32.066, 16, "Soufre"), Sr=(87.62, 38, "Strontium"),
                   Ta=(180.9479, 73, "Tantale"), Tc=(98.9063, 43, "Technetium"),
                   Te=(127.6, 52, "Tellure"), Tb=(158.92534, 65, "Terbium"),
                   Tl=(204.3833, 81, "Thallium"), Th=(232.0381, 90, "Thorium"),
                   Tm=(168.93421, 69, "Thulium"), Ti=(47.88, 22, "Titane"),
                   W=(183.85, 74, "Tungstene"))