Indium

In Indium Metal

 

Atomic number:  49 Atomic weight:  114.818
Shells:  2,8,18,18,3 Orbitals:  [Kr] 4d10 5s2 5p1
Melting point:  156.61°C Boiling point:  2080°C
Covalent radius:  1.44 Å Atomic volume:  15.7 cm³/mol
Atomic radius:  2.00 Å Ionic radius:  .80 (+3) Å
Electronegativity:  1.78 Oxidation states:  
1st ionization pot.:  5.7864 V 2nd ionization pot.:  18.869 V
3rd ionization pot.:  28.03 V Specific heat:  0.23 J/gK
Heat of fusion:  3.263 kJ/mol Heat of vapor.:  231.50 kJ/mol
Thermal conduct.:  0.816 W/cmK Electrical conduct.:  0.116 10^6/cm ohm
Density:  7.31 g/cm³ Valence:  1,2,3