Home
background
  • Key data; description
  • History
  • hydrogen around us
  • Uses
  • Geology
  • Biology
  • hydrogen compounds
  • Reactions of hydrogen
  • Compounds
  • Bond enthalpies
  • Radii in compounds
  • Lattice energies
  • Reduction potentials
  • nuclear properties
  • NMR
  • Naturally occurring isotopes
  • Radioisotopes
  • electronic properties
  • Electronic configuration
  • Ionization energies
  • Electron affinities
  • Electronegativities
  • Effective nuclear charges
  • Electron binding energies
  • Atom radii
  • Valence shell radii
  • physical properties
  • Bulk properties (density, resistivity, etc.)
  • Thermal properties (melting point, etc.)
  • Thermodynamic properties
  • crystallography
  • Crystal structure
  • Elements

    TANTALUM
    73
    Ta
    180.9479 (1)


    Name: tantalumGroup number: 5
    Symbol: TaGroup name: (none)
    Atomic number: 73Period number: 6
    Atomic weight: 180.9479 (1)Block: d-block
    CAS Registry ID: 7440-25-7Voice:
    Standard state: solid at 298 KColour: grey blue
    Classification: MetallicAvailability: tantalum is available in many forms incl

    Fluorides
  • TaF3
  • [TaF5]4
  • Chlorides
  • TaCl3
  • TaCl4
  • TaCl5
  • Bromides
  • TaBr3
  • TaBr4
  • TaBr5
  • Iodides
  • TaI4
  • TaI5
  • Hydrides
  • Ta2H
  • Oxides
  • TaO
  • TaO2
  • Ta2O5
  • Sulfides
  • TaS2
  • Selenides
  • TaSe2
  • Tellurides
  • TaTe2
  • Nitrides
  • TaN




  • Our data and resources are taken from Web Elements