Bismuth
Atomic number:
83
Atomic weight:
208.98037
Shells:
2,8,18,32,18,5
Orbitals:
[Xe] 4f14 5d10 6s2 6p3
Melting point:
271.3°C
Boiling point:
1560°C ±5°C
Covalent radius:
1.46
Å
Atomic volume:
21.3
cm³/mol
Atomic radius:
1.63
Å
Ionic radius:
1.03 (+3)
Å
Electronegativity:
2.02
Oxidation states:
(3),5
1st ionization pot.:
7.289
V
2nd ionization pot.:
16.687
V
3rd ionization pot.:
25.559
V
Specific heat:
0.12
J/gK
Heat of fusion:
11.30
kJ/mol
Heat of vapor.:
104.80
kJ/mol
Thermal conduct.:
0.0787
W/cmK
Electrical conduct.:
0.00867
10^6/cm ohm
Density:
9.8
g/cm³
Valence:
3,5