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