Tungsten

W Tungsten Transition Metal

 

Atomic number:  74 Atomic weight:  183.84
Shells:  2,8,18,32,12,2 Orbitals:  [Xe] 4f14 5d4 6s2
Melting point:  3410°C ±20°C Boiling point:  5660°C
Covalent radius:  1.30 Å Atomic volume:  9.53 cm³/mol
Atomic radius:  2.02 Å Ionic radius:  .60 (+6) Å
Electronegativity:  2.36 Oxidation states:  (6),5,4,3,2
1st ionization pot.:  7.98 V 2nd ionization pot.:  -- V
3rd ionization pot.:  -- V Specific heat:  0.13 J/gK
Heat of fusion:  35.40 kJ/mol Heat of vapor.:  824.0 kJ/mol
Thermal conduct.:  1.74 W/cmK Electrical conduct.:  0.189 10^6/cm ohm
Density:  19.3 g/cm³ Valence:  2,3,4,5,6