SymbolNameAtomic numberAtomic mass
Alkali metals
Alkali earth metals
Lanthanoids
Actinoids
Transition metals
Post-transition metals
Metalloids
Other
nonmetals
Noble gases
Unknown
Gas
Liquid
Solid
Un-known

273 K

0ºC

31.4ºF

HHydrogen11.008

Hydrogen

LiLithium36.940

Lithium

NaSodium1122.989

Sodium

KPotassium1939.098

Potassium

RbRubidium3785.468

Rubidium

CsCaesium55132.905

Caesium

FrFrancium87(223.000)

Francium

BeBerilyum49.012

Berilyum

MgMagne-sium1224.305

Magnesium

CaCalcium2040.078

Calcium

SrStronium3887.620

Stronium

BaBarium56137.327

Barium

RaRadium88(226.000)

Radium

ScScandium2144.956

Scandium

YYttrium3988.906

Yttrium

57-71Lantha-noids
89-103Actinoids
TiTitanium2247.867

Titanium

ZrZirconium4091.224

Zirconium

HfHafnium72178.490

Hafnium

RfRuther-fordium104(267.000)

Rutherfordium

VVanadium2350.942

Vanadium

NbNiobium4192.906

Niobium

TaTantalum72180.947

Tantalum

DbDubnium105(268.000)

Dubnium

CrChro-mium2451.996

Chromium

MoMolyb-denum4295.950

Molyb-denum

WTungsten73183.840

Tungsten

SgSeabor-gium106(268.000)

Seaborgium

MnManga-nese2554.938

Manganese

TcTechne-tium43(98.000)

Techne-tium

ReRhenium74186.207

Rhenium

BhBohrium107(270.000)

Bohrium

FeIron2655.845

Iron

RuRuthe-nium44101.070

Ruthe-nium

OsOsmium75190.230

Osmium

HsHassium108(277.000)

Hassium

CoCobalt2758.993

Cobalt

RhRhodium45102.905

Rhodium

IrIridium76192.217

Iridium

MtMeitne-rium109(278.000)

Meitnerium

NiNickel2858.963
PdPalladium46106.420
PtPlatinum77195.084
DsDarmstad-tium110(281.000)
CuCopper2963.546

Copper

AgSilver47107.868

Silver

AuGold78107.868

Gold

RgRoentge-nium111(282.000)

Roentge-nium

ZnZinc3065.380

Zinc

CdCadmium48112.414

Cadmium

HgMercury79200.592

Mercury

CnCoperni-cium112(285.000)

Copernicium

BBoron510.810

Boron

AlAlumi-nium1326.982

Aluminium

GaGalium3169.723

Galium

InIndium49114.818

Indium

ThThalium81204.380

Thalium

NhNihonium113(286.000)

Nihonium

CCarbon612.001

Carbon

SiSilicon1428.085

Silicon

GeGerma-nium3272.630

Germa-nium

SnTin50118.710

Tin

PbLead82207.200

Lead

FlFlevorium114(289.000)

Flevorium

NNitrogen714.007

Nitrogen

PPhospho-rus1530.974

Phospho-rus

AsArsenic3374.922

Arsenic

SbAntimony51121.760

Antimony

BiBismuth83208.980

Bismuth

McMosco-vium115(290.000)

Moscovium

OOxygen815.999

Oxygen

SSulfur1632.060

Sulfur

SeSelenium3478.971

Selenium

TeTellurium52127.600

Tellurium

PoPolonium84(209.000)

Polonium

LvLivemo-rium116(293.000)

Livemorium

FFluorine918.998

Fluorine

ClChlorine1735.450

Chlorine

BrBromine3579.904

Bromine

IIodine53126.904

Iodine

AtAstatine85(210.000)

Astatine

TsTennes-sine117(294.000)

Tennessine

HeHelium24.002

Helium

NeNeon1020.180

Neon

ArArgon1839.948

Argon

KrKrypton3683.798

Krypton

XeXenon54131.293

Xenon

RnRadon86(222.000)

Radon

OgOganes-son118(294.000)

Oganesson

LaLantha-num57138.905

Lanthanum

CeCerium58140.116

Cerium

PrPraseod-ymium59140.907

Praseodymium

NdNeod-ymium60144.242

Neodymium

PmProme-thium61(145,000)

Promethium

SmSamarium62150.360

Samarium

EuEuropium63151.964

Europium

GdGadoli-nium64157.250

Gadolinium

TbTerbium65157.250

Terbium

DyDyspro-sium66162.500

Dysprosium

HoHolmium67164.930

Holmium

ErErbium68167.259

Erbium

TmThulium69168.934

Thulium

YbYtterbium70173.045

Ytterbium

LuLutetium71174.967

Lutetium

AcActinium89(227.000)

Actinium

ThThorium90232.038

Thorium

PaProtacti-nium91231.035

Protactinium

UUranium92238.028

Uranium

NpNeptu-nium93(237.000)

Neptunium

PuPluto-nium94(244.000)

Plutonium

AmAmeri-cium95(243.000)

Americium

CmCurium96(247.000)

Curium

BkBerkelium97(247.000)

Berkelium

CfCalifor-nium98(251.000)

Californium

EsEinstei-nium99(252.000)

Einsteinium

FmFermium100(257.000)

Fermium

MdMendele-vium101(258.000)

Mendelevium

NoNobelium102(259.000)

Nobelium

LrLawren-cium103(266.000)

Lawrencium