Properties of Molybdenum and Zinc
Hardness
  
  
Brinell Hardness
1,370.00 MPa
  
7
Vickers Hardness
1,400.00 MPa
  
6
Not Available
  
Optical Properties
  
  
Refractive Index
Not Available
  
Speed of Sound
5,400.00 m/s
  
6
3,850.00 m/s
  
18
Allotropes
No
  
No
  
α Allotropes
Not Available
  
Not Available
  
β Allotropes
Not Available
  
Not Available
  
γ Allotropes
Not Available
  
Not Available
  
Chemical Formula
Mo
  
Zn
  
Isotopes
  
  
Electronegativity
  
  
Pauling Electronegativity
Sanderson Electronegativity
Allred Rochow Electronegativity
Mulliken-Jaffe Electronegativity
Not Available
  
Electropositivity
  
  
Pauling Electropositivity
Ionization Energies
  
  
1st Energy Level
684.30 kJ/mol
  
37
906.40 kJ/mol
  
6
2nd Energy Level
1,560.00 kJ/mol
  
37
1,733.30 kJ/mol
  
27
3rd Energy Level
2,618.00 kJ/mol
  
99+
3,833.00 kJ/mol
  
12
Electrochemical Equivalent
0.89 g/amp-hr
  
99+
1.22 g/amp-hr
  
99+
Other Chemical Properties
Density
  
  
Density At Room Temperature
10.28 g/cm3
  
36
7.14 g/cm3
  
99+
Density When Liquid (at m.p.)
Vapor Pressure
  
  
Vapor Pressure at 1000 K
Not Available
  
Not Available
  
Vapor Pressure at 2000 K
Not Available
  
Tensile Strength
Not Available
  
Viscosity
Not Available
  
Not Available
  
Elasticity properties
  
  
Other Mechanical Properties
NA
  
Symbol
Mo
  
Zn
  
Period Number
5
  
4
  
Atomic Volume
9.40 cm3/mol
  
99+
9.20 cm3/mol
  
99+
Electron Configuration
[Kr] 4d5 5s1
  
[Ar] 3d10 4s2
  
Valence Electron Potential
88.60 (-eV)
  
13
38.90 (-eV)
  
99+
Atom
  
  
Crystal Lattice
BCC-Crystal-Structure-.jpg#100
  
HCP-Crystal-Structure-of-Zinc.jpg#100
  
Radius of an Atom
  
  
Lattice Angles
π/2, π/2, π/2
  
π/2, π/2, 2 π/3
  
Lattice C/A Ratio
Not Available
  
Not Available
  
Adjacent Atomic Numbers
  
  
Electrical Properties
  
  
Resistivity
53.40 nΩ·m
  
99+
Electrical Conductivity
0.19 106/cm Ω
  
11
0.17 106/cm Ω
  
12
Electron Affinity
71.90 kJ/mol
  
14
0.00 kJ/mol
  
40
Magnetic Characteristics
  
  
Permeability
Not Available
  
Not Available
  
Susceptibility
Not Available
  
Not Available
  
Specific Heat
0.25 J/(kg K)
  
21
0.39 J/(kg K)
  
14
Thermal Conductivity
138.00 W/m·K
  
12
116.00 W/m·K
  
14
Critical Temperature
Not Available
  
Not Available
  
Molar Heat Capacity
24.06 J/mol·K
  
99+
25.47 J/mol·K
  
39
Thermal Expansion
4.80 µm/(m·K)
  
99+
30.20 µm/(m·K)
  
11
Standard Molar Entropy
28.70 J/mol.K
  
99+
41.60 J/mol.K
  
36
Enthalpy
  
  
Enthalpy of Vaporization
594.10 kJ/mol
  
8
7.32 kJ/mol
  
99+
Enthalpy of Fusion
27.61 kJ/mol
  
5
7.32 kJ/mol
  
99+
Enthalpy of Atomization
653.00 kJ/mol
  
7
129.70 kJ/mol
  
99+