Nickel

Ni
Nickel
Transition Metal

 

Atomic number:
 28
Atomic weight:
 58.6934
Shells:
 2,8,16,2
Orbitals:
 [Ar] 3d8 4s2
Melting point:
 1453°C
Boiling point:
 2913°C
Covalent radius:
 1.15
Å
Atomic volume:
 6.59
cm³/mol
Atomic radius:
 1.62
Å
Ionic radius:
 .69 (+2)
Å
Electronegativity:
 1.91
Oxidation states:
 (2),3
1st ionization pot.:
 7.6398
V
2nd ionization pot.:
 18.168
V
3rd ionization pot.:
 35.17
V
Specific heat:
 0.44
J/gK
Heat of fusion:
 17.470
kJ/mol
Heat of vapor.:
 370.40
kJ/mol
Thermal conduct.:
 0.907
W/cmK
Electrical conduct.:
 0.143
10^6/cm ohm
Density:
 8.90
g/cm³
Valence:
 0,1,2,3