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Predloga:Periodni sistem

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Periodni sistem elementov
Skupina 1 2   3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
Vodik &
alkalijske kovine 		Zemljoalkalijske kovine Pnikto­geni Hal­ko­geni Halo­geni Žlahtni
plini
Perioda

1

Vodik1H​1,008 He­lij2He​4,0026
2 Li­tij3Li​6,94 Beri­lij4Be​9,0122 Bor5B​10,81 Ogljik6C​12,011 Du­šik7N​14,007 Ki­sik8O​15,999 Fluor9F​18,998 Neon10Ne​20,180
3 Na­trij11Na​22,990 Magne­zij12Mg​24,305 Alumi­nij13Al​26,982 Sili­cij14Si​28,085 Fos­for15P​30,974 Žveplo16S​32,06 Klor17Cl​35,45 Argon18Ar​39,95
4 Kalij19K​39,098 Kal­cij20Ca​40,078 Skan­dij21Sc​44,956 Titan22Ti​47,867 Vana­dij23V​50,942 Krom24Cr​51,996 Man­gan25Mn​54,938 Žele­zo26Fe​55,845 Kobalt27Co​58,933 Ni­kelj28Ni​58,693 Baker29Cu​63,546 Cink30Zn​65,38 Galij31Ga​69,723 Germa­nij32Ge​72,630 Arzen33As​74,922 Selen34Se​78,971 Brom35Br​79,904 Krip­ton36Kr​83,798
5 Rubid­ij37Rb​85,468 Stron­cij38Sr​87,62 Itrij39Y​88,906 Cirko­nij40Zr​91,224 Nio­bij41Nb​92,906 Molib­den42Mo​95,95 Teh­nicij43Tc​[97] Rute­nij44Ru​101,07 Ro­dij45Rh​102,91 Palad­ij46Pd​106,42 Srebro47Ag​107,87 Kad­mij48Cd​112,41 Indij49In​114,82 Kosi­ter50Sn​118,71 Anti­mon51Sb​121,76 Telur52Te​127,60 Jod53I​126,90 Kse­non54Xe​131,29
6 Ce­zij55Cs​132,91 Ba­rij56Ba​137,33 1 asterisk Lute­cij71Lu​174,97 Haf­nij72Hf​178,49 Tant­al73Ta​180,95 Volf­ram74W​183,84 Re­nij75Re​186,21 Osmij76Os​190,23 Iridij77Ir​192,22 Plat­ina78Pt​195,08 Zlato79Au​196,97 Živo­srebro80Hg​200,59 Talij81Tl​204,38 Svinec82Pb​207,2 Biz­mut83Bi​208,98 Polo­nij84Po​[209] Astat85At​[210] Radon86Rn​[222]
7 Fran­cij87Fr​[223] Ra­dij88Ra​[226] 1 asterisk Lavren­cij103Lr​[266] Rader­fordij104Rf​[267] Dub­nij105Db​[268] Si­borgij106Sg​[269] Bor­ij107Bh​[270] Ha­sij108Hs​[269] Majt­nerij109Mt​[278] Darm­štatij110Ds​[281] Rent­genij111Rg​[282] Koper­nicij112Cn​[285] Nihon­ij113Nh​[286] Flerov­ij114Fl​[289] Moskov­ij115Mc​[290] Liver­morij116Lv​[293] Tenes117Ts​[294] Oga­neson118Og​[294]
1 asterisk Lan­tan57La​138,91 Cerij58Ce​140,12 Praze­odim59Pr​140,91 Neo­dim60Nd​144,24 Prome­tij61Pm​[145] Sama­rij62Sm​150,36 Evro­pij63Eu​151,96 Gadoli­nij64Gd​157,25 Ter­bij65Tb​158,93 Dispro­zij66Dy​162,50 Hol­mij67Ho​164,93 Erbij68Er​167,26 Tulij69Tm​168,93 Iter­bij70Yb​173,05  
1 asterisk Aktin­ij89Ac​[227] Tor­ij90Th​232,04 Protak­tinij91Pa​231,04 Uran92U​238,03 Neptu­nij93Np​[237] Pluto­nij94Pu​[244] Ameri­cij95Am​[243] Kirij96Cm​[247] Berkel­ij97Bk​[247] Kalifor­nij98Cf​[251] Ainštaj­nij99Es​[252] Fer­mij100Fm​[257] Mende­levij101Md​[258] Nobel­ij102No​[259]
  1. ↑ Meija, Juris; in sod. (2016). »Atomic weights of the elements 2013 (IUPAC Technical Report)«. Pure and Applied Chemistry. 88 (3): 265–91. doi:10.1515/pac-2015-0305.
  2. ↑ Meija, Juris; in sod. (2016). »Atomic weights of the elements 2013 (IUPAC Technical Report)«. Pure and Applied Chemistry. 88 (3). Table 2, 3 combined; uncertainty removed. doi:10.1515/pac-2015-0305.
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