Americium
Atomic number:
95
Atomic weight:
(243.0614)
Shells:
2,8,18,32,25,8,2
Orbitals:
[Rn] 5f7 7s2
Melting point:
994°C
Boiling point:
2607°C
Covalent radius:
--
Å
Atomic volume:
17.86
cm³/mol
Atomic radius:
--
Å
Ionic radius:
--
Å
Electronegativity:
1.3
Oxidation states:
6,5,4,(3)
1st ionization pot.:
5.993
V
2nd ionization pot.:
--
V
3rd ionization pot.:
--
V
Specific heat:
0.11
J/gK
Heat of fusion:
14.40
kJ/mol
Heat of vapor.:
--
kJ/mol
Thermal conduct.:
0.1
W/cmK
Electrical conduct.:
0.022
10^6/cm ohm
Density:
13.6
g/cm³
Valence:
2,3,4,5,6
