Curium

Cm Curium Rare Earth

 

Atomic number:  96 Atomic weight:  (247.0703)
Shells:  2,8,18,32,25,9,2 Orbitals:  [Rn] 5f7 6d1 7s2
Melting point:  1340°C Boiling point:  --
Covalent radius:  -- Å Atomic volume:  18.28 cm³/mol
Atomic radius:  -- Å Ionic radius:  -- Å
Electronegativity:  1.3 Oxidation states:  (3),4
1st ionization pot.:  6.02 V 2nd ionization pot.:  -- V
3rd ionization pot.:  -- V Specific heat:  -- J/gK
Heat of fusion:  15.0 kJ/mol Heat of vapor.:  -- kJ/mol
Thermal conduct.:  0.1 W/cmK Electrical conduct.:  -- 10^6/cm ohm
Density:  13.5 g/cm³ Valence:  3,4