Properties of Cadmium and Strontium
Boiling Point
1,384.00 °C
  
99+
Hardness
  
  
Brinell Hardness
Not Available
  
Vickers Hardness
Not Available
  
Not Available
  
Optical Properties
  
  
Refractive Index
Not Available
  
Not Available
  
Reflectivity
Not Available
  
Speed of Sound
2,310.00 m/s
  
39
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
Cd
  
Sr
  
Isotopes
  
  
Electronegativity
  
  
Pauling Electronegativity
Sanderson Electronegativity
Allred Rochow Electronegativity
Mulliken-Jaffe Electronegativity
Electropositivity
  
  
Pauling Electropositivity
Ionization Energies
  
  
1st Energy Level
867.80 kJ/mol
  
11
549.50 kJ/mol
  
99+
2nd Energy Level
1,631.40 kJ/mol
  
32
1,064.20 kJ/mol
  
99+
3rd Energy Level
3,616.00 kJ/mol
  
13
4,138.00 kJ/mol
  
10
Electrochemical Equivalent
2.10 g/amp-hr
  
27
1.64 g/amp-hr
  
99+
Other Chemical Properties
Density
  
  
Density At Room Temperature
8.65 g/cm3
  
99+
2.64 g/cm3
  
99+
Density When Liquid (at m.p.)
2.38 g/cm3
  
99+
Vapor Pressure
  
  
Vapor Pressure at 1000 K
Not Available
  
Vapor Pressure at 2000 K
Not Available
  
Not Available
  
Tensile Strength
Not Available
  
Viscosity
Not Available
  
Not Available
  
Elasticity properties
  
  
Bulk Modulus
Not Available
  
Other Mechanical Properties
NA
  
Symbol
Cd
  
Sr
  
Period Number
5
  
5
  
Atomic Weight
112.41 amu
  
99+
Atomic Volume
13.10 cm3/mol
  
39
33.70 cm3/mol
  
6
Electron Configuration
[Kr] 4d10 5s2
  
[Kr] 5s2
  
Valence Electron Potential
30.00 (-eV)
  
99+
25.70 (-eV)
  
99+
Atom
  
  
Crystal Lattice
HCP-Crystal-Structure-of-Cadmium.jpg#100
  
FCC-Crystal-Structure-of-Strontium.jpg#100
  
Radius of an Atom
  
  
Lattice Angles
π/2, π/2, 2 π/3
  
π/2, π/2, π/2
  
Lattice C/A Ratio
Not Available
  
Adjacent Atomic Numbers
  
  
Electrical Properties
  
  
Resistivity
132.00 nΩ·m
  
24
Electrical Conductivity
0.14 106/cm Ω
  
15
0.08 106/cm Ω
  
26
Electron Affinity
0.00 kJ/mol
  
40
5.03 kJ/mol
  
38
Electrical Property
NA
  
Magnetic Characteristics
  
  
Permeability
Not Available
  
Not Available
  
Susceptibility
Not Available
  
Not Available
  
Specific Heat
0.23 J/(kg K)
  
26
0.30 J/(kg K)
  
18
Thermal Conductivity
96.60 W/m·K
  
16
35.40 W/m·K
  
37
Critical Temperature
Not Available
  
Not Available
  
Molar Heat Capacity
26.02 J/mol·K
  
32
26.40 J/mol·K
  
28
Thermal Expansion
30.80 µm/(m·K)
  
10
22.50 µm/(m·K)
  
18
Standard Molar Entropy
51.80 J/mol.K
  
27
55.00 J/mol.K
  
26
Enthalpy
  
  
Enthalpy of Vaporization
100.00 kJ/mol
  
99+
150.00 kJ/mol
  
99+
Enthalpy of Fusion
6.19 kJ/mol
  
99+
9.16 kJ/mol
  
38
Enthalpy of Atomization
113.00 kJ/mol
  
99+
163.20 kJ/mol
  
99+