›› Physical and chemical properties of Barium

Atomic Number:56
Element Symbol:Ba
Element Name:Barium
Atomic Weight:137.327
Group Number:2
Group Name:Alkaline earth metal
Period Number:6
Ground State Configuration:[Xe] 6s2
Ground State Level:1S0
Standard State:Solid
Common Valences:0,2
Bond Length:434.7
Atomic Radius Empirical:215
Atomic Radius Calculated:253
Covalent Radius Empirical:198
First Ionization Energy:502.9
Pauling Electronegativity:0.89
Sanderson Electronegativity:0.68
Allred Rochow Electronegativity:0.97
Mulliken Jaffe Electronegativity:0.88
Density Of Solid:3510
Molar Volume:38.16
Velocity Of Sound:1620
Youngs Modulus:13
Rigidity Modulus:4.9
Bulk Modulus:9.6
Mineral Hardness:1.25
Electrical Resistivity:35
Melting Point:727
Boiling Point:1870
Thermal Conductivity:18
Coefficient Of Linear Expansion:20.6
Enthalpy Of Fusion:8.0
Enthalpy Of Vaporization:140
Enthalpy Of Atmization:182
Most Common Oxidation Numbers:2
Color:Silvery white
Discovered By:Sir Humphrey Davy
Discovered At:England
Discovered When:1808
Origin Of Name:From the Greek word barys meaning heavy

Calculate the molecular weight of Barium or molecular weight Ba.

Also see the full list of chemical elements and atomic weights.

››Compounds that contain Barium

Barium Carbonate  BaCO3
Barium Chloride  BaCl2
Barium Chromate  BaCrO4
Barium Hydroxide  Ba(OH)2
Barium Iodide  BaI2
Barium Nitrate  Ba(NO3)2
Barium Sulfate  BaSO4
Barium Titanate  BaTiO3
Barium Aluminate  BaAl2O4
Barium Arsenite  Ba(AsO3)2
Barium Arsenate  Ba(AsO4)2
Barium Boride  BaB6
Barium Bromide  BaBr2
Barium Bromide Dihydrate  BaBr2.2H2O
Barium Formate  Ba(CHO2)2
Barium Cyanide  Ba(CN)2
Barium Carbide  BaC2
Barium Acetate  Ba(C2H3O2)2
Barium Oxalate  BaC2O4
Barium Tartrate  BaC4H4O6
Barium Stearate  Ba(C18H35O2)2
Barium Chlorate  Ba(ClO3)2
Barium Perchlorate  Ba(ClO4)2
Barium Chloride Dihydrate  BaCl2.2H2O
Barium Fluoride  BaF2
Barium Hydrosulfide  Ba(HS)2
Barium Hydride  BaH2
Barium Tetraiodomercurate  BaHgI4
Barium Iodide Dihydrate  BaI2.2H2O
Barium Manganate  BaMnO4
Barium Permanganate  Ba(MnO4)2
Barium Molybdate  BaMoO4
Barium Nitrite  Ba(NO2)2
Barium Azide  BaN6
Barium Niobate  Ba(NbO3)2
Barium Oxide  BaO
Barium Peroxide  BaO2
Barium Metaphosphate  Ba(PO3)2
Barium Perrhenate  Ba(ReO4)2
Barium Thiocyanate  Ba(SCN)2
Barium Sulfite  BaSO3
Barium Thiosulfate  BaS2O3
Barium Selenide  BaSe
Barium Selenite  BaSeO3
Barium Selenate  BaSeO4
Barium Hexafluorosilicate  BaSiF6
Barium Metasilicate  BaSiO3
Barium Silicide  BaSi2
Barium Disilicate  BaSi2O5
Barium Stannate  BaSnO3
Barium Vanadate  Ba(VO3)2
Barium Tungstate  BaWO4
Barium Zirconate  BaZrO3
Barium Pyrophosphate  Ba2P2O7
Barium Dichromate  Ba3(CrO4)2
Barium Nitride  Ba3N2
Barium Orthovanadate  Ba3(VO4)2