Bi
Z =
83
◊
◊
◊
◊
◊
Bismuth
From the Modern Latin "
bisemutum
", meaning "
white mass
"
(AM) Atomic Mass
208.9804 amu
♦
Oxidation States
+3, +5
(BP) Boiling Point
1560  °C
♦
(MP) Melting Point
271.3 °C
(ρ) Density
9.78 g/cm
3
♦
Crystal Structure
Rhombohedral
( χ ) Electronegativity
1.9
♦
(AR) Atomic Radius
1.46  Å
Physical State
Solid
♦
(C) Heat Capacity
0.122 J/g °C
Electronic-Config
[Xe]  4f
14
  5d
10
  6s
2
  6p
3
 
♦
(
I
1
) First Ionization E
703.28 kJ/mol
(ΔH
vap
) Heat of Vaporization
151 kJ/mol
♦
(ΔH
fus
) Heat of Fusion
11.3 kJ/mol
Year of Discovery
Known to the Ancients
♦
Location of Discovery
n/a
(E°) Standard Potential
Bi
3+
⇔ Bi (0.308 V)
Stable isotopes
 
209
Bi
Discovered/Synthesized by
Claude Geoffroy the Younger
Natural Source
Isolated as a byproduct of lead processing, Also Found in bismuthinite
Common Uses
Solders, fuses, fire sprinklers, cosmetics pigment
Other Info
209-Bi is radioactive but extremely long half life
Previous Element
Next Element
Back to Table
Common Properties
Home Page
Definitions