›› Physical and chemical properties of Aluminium

Atomic Number:13
Element Symbol:Al
Element Name:Aluminium
Atomic Weight:26.981538
Group Number:13
Group Name:none
Period Number:3
Ground State Configuration:[Ne] 3s2 3p
Ground State Level:2Po1/2
Standard State:Solid
Common Valences:3
Bond Length:286.3
Atomic Radius Empirical:125
Atomic Radius Calculated:118
Covalent Radius Empirical:118
Electron Affinity:42.5
First Ionization Energy:577.5
Pauling Electronegativity:1.61
Sanderson Electronegativity:1.71
Allred Rochow Electronegativity:1.47
Mulliken Jaffe Electronegativity:1.83
Allen Electronegativity:1.613
Density Of Solid:2700
Molar Volume:10.00
Velocity Of Sound:5100
Youngs Modulus:70
Rigidity Modulus:26
Bulk Modulus:76
Poissons Ratio:0.35
Mineral Hardness:2.75
Brinell Hardness:245
Vickers Hardness:167
Electrical Resistivity:2.65
Melting Point:660.32
Boiling Point:2519
Superconduction Temperature:-271.975
Thermal Conductivity:235
Coefficient Of Linear Expansion:23.1
Enthalpy Of Fusion:10.7
Enthalpy Of Vaporization:293
Enthalpy Of Atmization:326
Most Common Oxidation Numbers:3
Discovered By:Hans Christian Oersted
Discovered At:Denmark
Discovered When:1825
Origin Of Name:From the Latin word alumen meaning alum, also called "Aluminum" but the official IUPAC spelling is "Aluminium"

Calculate the molecular weight of Aluminium or molecular weight Al.

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

››Compounds that contain Aluminium

Aluminium Antimonide  AlSb
Aluminium Arsenide  AlAs
Aluminium Nitride  AlN
Aluminium Oxide  Al2O3
Aluminium Phosphide  AlP
Aluminium Chloride  AlCl3
Aluminium Fluoride  AlF3
Aluminium Hydroxide  Al(OH)3
Aluminium Nitrate  Al(NO3)3
Aluminium Sulfate  Al2(SO4)3
Lithium Aluminium Hydride  LiAlH4
Aluminium Sulfide  Al2S3
Aluminium Phosphate  AlPO4
Silver Tetrachloroaluminate  AgAlCl4
Aluminium Diboride  AlB2
Aluminium Bromide  AlBr3
Aluminium Iodide  AlI3
Aluminium Selenide  Al2Se3
Barium Aluminate  BaAl2O4
Beryllium Aluminate  BeAl2O4
Calcium Tetrahydroaluminate  Ca(AlH4)2
Calcium Aluminate  CaAl2O4
Cobalt(II) Aluminate  CoAl2O4
Iron(II) Aluminate  Fe(AlO2)2
Potassium Tetrafluoroaluminate  KAlF4
Potassium Aluminate  K2Al2O4
Potassium Hexafluoroaluminate  K3AlF6
Lanthanum Aluminate  LaAlO3
Lithium Aluminate  LiAlO2
Lithium Hexafluoroaluminate  Li3AlF6
Sodium Tetrachloroaluminate  NaAlCl4
Sodium Tetrafluoroaluminate  NaAlF4
Sodium Aluminate  NaAlO2
Sodium Hexafluoroaluminate  Na3AlF6
Rubidium Tetrachloroaluminate  RbAlCl4
Rubidium Tetrafluoroaluminate  RbAlF4
Strontium Aluminate  SrAl2O4
Tantalum(III) Aluminide  TaAl3
Aluminium Monostearate  Al(OH)2C18H35O2