Chlorine

Cl Chlorine Halogen

 

Atomic number:  17 Atomic weight:  35.4527
Shells:  2,8,7 Orbitals:  [Ne] 3s2 3p5
Melting point:  -100.98°C Boiling point:  -34.6°C
Covalent radius:  0.99 Å Atomic volume:  16.9 cm³/mol
Atomic radius:  0.97 Å Ionic radius:  1.81 (-1) Å
Electronegativity:  3.16 Oxidation states:  (±1),3,5,7
1st ionization pot.:  12.9676 V 2nd ionization pot.:  23.81 V
3rd ionization pot.:  39.611 V Specific heat:  0.48 J/gK
Heat of fusion:  3.203 kJ/mol Heat of vapor.:  10.20 kJ/mol
Thermal conduct.:  0.000089 W/cmK Electrical conduct.:  -- 10^6/cm ohm
Density:  0.003214 g/cm³ Valence:  1,3,5,7