Atomic Number,Name,Symbol,Group,Period Number,Block,State at STP,Occurrence,Description 1,Hydrogen,H,1,2,s,Gas,Primordials,Non-metal 2,Helium,He,18,1,s,Gas,Primordial,Noble gas 3,Lithium,Li,1,2,s,Solid,Primordial,Alkali metal 4,Beryllium,Be,2,2,s,Solid,Primordial,Alkaline earth metal 5,Boron,B,13,2,p,Solid,Primordial,Metalloid 6,Carbon,C,14,2,p,Solid,Primordial,Non-metal 7,Nitrogen,N,15,2,p,Gas,Primordial,Non-metal 8,Oxygen,O,16,2,p,Gas,Primordial,Non-metal 9,Fluorine,F,17,2,p,Gas,Primordial,Halogen 10,Neon,Ne,18,2,p,Gas,Primordial,Noble gas 11,Sodium,Na,1,3,s,Solid,Primordial,Alkali metal 12,Magnesium,Mg,2,3,s,Solid,Primordial,Alkaline earth metal 13,Aluminium,Al,13,3,p,Solid,Primordial,Metal 14,Silicon,Si,14,3,p,Solid,Primordial,Metalloid 15,Phosphorus,P,15,3,p,Solid,Primordial,Non-metal 16,Sulphur,S,16,3,p,Solid,Primordial,Non-metal 17,Chlorine,Cl,17,3,p,Gas,Primordial,Halogen 18,Argon,Ar,18,3,p,Gas,Primordial,Noble gas 19,Potassium,K,1,4,s,Solid,Primordial,Alkali metal 20,Calcium,Ca,2,4,s,Solid,Primordial,Alkaline earth metal 21,Scandium,Sc,3,4,d,Solid,Primordial,Transition metal 22,Titanium,Ti,4,4,d,Solid,Primordial,Transition metal 23,Vanadium,V,5,4,d,Solid,Primordial,Transition metal 24,Chromium,Cr,6,4,d,Solid,Primordial,Transition metal 25,Manganese,Mn,7,4,d,Solid,Primordial,Transition metal 26,Iron,Fe,8,4,d,Solid,Primordial,Transition metal 27,Cobalt,Co,9,4,d,Solid,Primordial,Transition metal 28,Nickel,Ni,10,4,d,Solid,Primordial,Transition metal 29,Copper,Cu,11,4,d,Solid,Primordial,Transition metal 30,Zinc,Zn,12,4,d,Solid,Primordial,Transition metal 31,Gallium,Ga,13,4,p,Solid,Primordial,Metal 32,Germanium,Ge,14,4,p,Solid,Primordial,Metalloid 33,Arsenic,As,15,4,p,Solid,Primordial,Metalloid 34,Selenium,Se,16,4,p,Solid,Primordial,Non-metal 35,Bromine,Br,17,4,p,Liquid,Primordial,Halogen 36,Krypton,Kr,18,4,p,Gas,Primordial,Noble gas 37,Rubidium,Rb,1,5,s,Solid,Primordial,Alkali metal 38,Strontium,Sr,2,5,s,Solid,Primordial,Alkaline earth metal 39,Yttrium,Y,3,5,d,Solid,Primordial,Transition metal 40,Zirconium,Zr,4,5,d,Solid,Primordial,Transition metal 41,Niobium,Nb,5,5,d,Solid,Primordial,Transition metal 42,Molybdenum,Mo,6,5,d,Solid,Primordial,Transition metal 43,Technetium,Tc,7,5,d,Solid,Transient,Transition metal 44,Ruthenium,Ru,8,5,d,Solid,Primordial,Transition metal 45,Rhodium,Rh,9,5,d,Solid,Primordial,Transition metal 46,Palladium,Pd,10,5,d,Solid,Primordial,Transition metal 47,Silver,Ag,11,5,d,Solid,Primordial,Transition metal 48,Cadmium,Cd,12,5,d,Solid,Primordial,Transition metal 49,Indium,In,13,5,p,Solid,Primordial,Metal 50,Tin,Sn,14,5,p,Solid,Primordial,Metal 51,Antimony,Sb,15,5,p,Solid,Primordial,Metalloid 52,Tellurium,Te,16,5,p,Solid,Primordial,Metalloid 53,Iodine,I,17,5,p,Solid,Primordial,Halogen 54,Xenon,Xe,18,5,p,Gas,Primordial,Noble gas 55,Caesium,Cs,1,6,s,Solid,Primordial,Alkali metal 56,Barium,Ba,2,6,s,Solid,Primordial,Alkaline earth metal 57,Lanthanum,La,3,6,f,Solid,Primordial,Lanthanide 58,Cerium,Ce,3,6,f,Solid,Primordial,Lanthanide 59,Praseodymium,Pr,3,6,f,Solid,Primordial,Lanthanide 60,Neodymium,Nd,3,6,f,Solid,Primordial,Lanthanide 61,Promethium,Pm,3,6,f,Solid,Transient,Lanthanide 62,Samarium,Sm,3,6,f,Solid,Primordial,Lanthanide 63,Europium,Eu,3,6,f,Solid,Primordial,Lanthanide 64,Gadolinium,Gd,3,6,f,Solid,Primordial,Lanthanide 65,Terbium,Tb,3,6,f,Solid,Primordial,Lanthanide 66,Dysprosium,Dy,3,6,f,Solid,Primordial,Lanthanide 67,Holmium,Ho,3,6,f,Solid,Primordial,Lanthanide 68,Erbium,Er,3,6,f,Solid,Primordial,Lanthanide 69,Thulium,Tm,3,6,f,Solid,Primordial,Lanthanide 70,Ytterbium,Yb,3,6,f,Solid,Primordial,Lanthanide 71,Lutetium,Lu,3,6,f,Solid,Primordial,Lanthanide 72,Hafnium,Hf,4,6,d,Solid,Primordial,Transition metal 73,Tantalum,Ta,5,6,d,Solid,Primordial,Transition metal 74,Tungsten,W,6,6,d,Solid,Primordial,Transition metal 75,Rhenium,Re,7,6,d,Solid,Primordial,Transition metal 76,Osmium,Os,8,6,d,Solid,Primordial,Transition metal 77,Iridium,Ir,9,6,d,Solid,Primordial,Transition metal 78,Platinum,Pt,10,6,d,Solid,Primordial,Transition metal 79,Gold,Au,11,6,d,Solid,Primordial,Transition metal 80,Mercury,Hg,12,6,d,Liquid,Primordial,Transition metal 81,Thallium,Tl,13,6,p,Solid,Primordial,Metal 82,Lead,Pb,14,6,p,Solid,Primordial,Metal 83,Bismuth,Bi,15,6,p,Solid,Primordial,Metal 84,Polonium,Po,16,6,p,Solid,Transient,Metal 85,Astatine,At,17,6,p,Solid,Transient,Halogen 86,Radon,Rn,18,6,p,Gas,Transient,Noble gas 87,Francium,Fr,1,7,s,Solid,Transient,Alkali metal 88,Radium,Ra,2,7,s,Solid,Transient,Alkaline earth metal 89,Actinium,Ac,3,7,f,Solid,Transient,Actinide 90,Thorium,Th,3,7,f,Solid,Primordial,Actinide 91,Protactinium,Pa,3,7,f,Solid,Transient,Actinide 92,Uranium,U,3,7,f,Solid,Primordial,Actinide 93,Neptunium,Np,3,7,f,Solid,Transient,Actinide 94,Plutonium,Pu,3,7,f,Solid,Primordial,Actinide 95,Americium,Am,3,7,f,Solid,Transient,Actinide 96,Curium,Cm,3,7,f,Solid,Transient,Actinide 97,Berkelium,Bk,3,7,f,Solid,Transient,Actinide 98,Californium,Cf,3,7,f,Solid,Transient,Actinide 99,Einsteinium,Es,3,7,f,Solid,Synthetic,Actinide 100,Fermium,Fm,3,7,f,Solid,Synthetic,Actinide 101,Mendelevium,Md,3,7,f,Solid,Synthetic,Actinide 102,Nobelium,No,3,7,f,Solid,Synthetic,Actinide 103,Lawrencium,Lr,3,7,f,Solid(presumed),Synthetic,Actinide 104,Rutherfordium,Rf,4,7,d,Solid(presumed),Synthetic,Transition metal 105,Dubnium,Db,5,7,d,,Synthetic,Transition metal 106,Seaborgium,Sg,6,7,d,,Synthetic,Transition metal 107,Bohrium,Bh,7,7,d,,Synthetic,Transition metal 108,Hassium,Hs,8,7,d,,Synthetic,Transition metal 109,Meitnerium,Mt,9,7,d,,Synthetic,- 110,Darmstadtium,Ds,10,7,d,,Synthetic,- 111,Roentgenium,Rg,11,7,d,,Synthetic,- 112,Copernicium,Cn,12,7,d,,Synthetic,Transition metal 113,Nihonium,Nh,13,7,p,,Synthetic,- 114,Flerovium,Fl,14,7,p,,Synthetic,- 115,Moscovium,Mc,15,7,p,,Synthetic,- 116,Livermorium,Lv,16,7,p,,Synthetic,- 117,Tennessine,Ts,17,7,p,,Synthetic,- 118,Oganesson,Og,18,7,p,,Synthetic,-