Properties of Bismuth and Dubnium
Melting Point
Not Available
  
Boiling Point
1,560.00 °C
  
99+
Not Available
  
Hardness
  
  
Mohs Hardness
Not Available
  
Brinell Hardness
Not Available
  
Vickers Hardness
Not Available
  
Not Available
  
Optical Properties
  
  
Refractive Index
Not Available
  
Not Available
  
Reflectivity
Not Available
  
Not Available
  
Speed of Sound
1,790.00 m/s
  
99+
Not Available
  
Allotropes
No
  
No
  
α Allotropes
Not Available
  
Not Available
  
β Allotropes
Not Available
  
Not Available
  
γ Allotropes
Not Available
  
Not Available
  
Chemical Formula
Bi
  
Db
  
Isotopes
  
  
Electronegativity
  
  
Pauling Electronegativity
Not Available
  
Sanderson Electronegativity
Not Available
  
Allred Rochow Electronegativity
Not Available
  
Mulliken-Jaffe Electronegativity
Not Available
  
Allen Electronegativity
Not Available
  
Electropositivity
  
  
Pauling Electropositivity
Not Available
  
Ionization Energies
  
  
1st Energy Level
703.00 kJ/mol
  
35
664.80 kJ/mol
  
38
2nd Energy Level
1,610.00 kJ/mol
  
33
1,546.70 kJ/mol
  
38
3rd Energy Level
2,466.00 kJ/mol
  
99+
2,378.40 kJ/mol
  
99+
Electrochemical Equivalent
2.60 g/amp-hr
  
19
Not Available
  
Electron Work Function
Not Available
  
Other Chemical Properties
Density
  
  
Density At Room Temperature
Density When Liquid (at m.p.)
10.05 g/cm3
  
18
Not Available
  
Vapor Pressure
  
  
Vapor Pressure at 1000 K
Not Available
  
Not Available
  
Vapor Pressure at 2000 K
Not Available
  
Not Available
  
Tensile Strength
Not Available
  
Not Available
  
Viscosity
Not Available
  
Not Available
  
Elasticity properties
  
  
Shear Modulus
Not Available
  
Bulk Modulus
Not Available
  
Young's Modulus
Not Available
  
Poisson Ratio
Not Available
  
Other Mechanical Properties
NA
  
Unknown
  
Symbol
Bi
  
Db
  
Period Number
6
  
7
  
Atomic Volume
21.30 cm3/mol
  
14
Not Available
  
Electron Configuration
[Xe] 4f14 5d10 6s2 6p3
  
[Rn] 5f14 6d3 7s2
  
Valence Electron Potential
41.90 (-eV)
  
99+
Not Available
  
Atom
  
  
Crystal Lattice
RHO-Crystal-Structure-of-Bismuth.jpg#100
  
BCC-Crystal-Structure-.jpg#100
  
Radius of an Atom
  
  
Van der Waals Radius
Not Available
  
Lattice Constant
Not Available
  
Lattice Angles
NA
  
NA
  
Lattice C/A Ratio
Not Available
  
Not Available
  
Adjacent Atomic Numbers
  
  
Electrical Properties
  
  
Resistivity
Not Available
  
Electrical Conductivity
0.01 10
6/cm Ω
  
99+
Not Available
  
Electron Affinity
91.20 kJ/mol
  
11
Not Available
  
Electrical Property
Unknown
  
Magnetic Characteristics
  
  
Specific Gravity
Not Available
  
Magnetic Ordering
Unknown
  
Permeability
Not Available
  
Susceptibility
Not Available
  
Specific Heat
0.12 J/(kg K)
  
40
Not Available
  
Thermal Conductivity
7.97 W/m·K
  
99+
Not Available
  
Critical Temperature
Not Available
  
Not Available
  
Molar Heat Capacity
25.52 J/mol·K
  
37
Not Available
  
Thermal Expansion
13.40 µm/(m·K)
  
28
Not Available
  
Standard Molar Entropy
56.70 J/mol.K
  
24
Not Available
  
Enthalpy
  
  
Enthalpy of Vaporization
151.00 kJ/mol
  
99+
Not Available
  
Enthalpy of Fusion
10.90 kJ/mol
  
33
Not Available
  
Enthalpy of Atomization
207.10 kJ/mol
  
99+
Not Available