Properties of Silver and Lithium
Boiling Point
2,212.00 °C
  
99+
1,347.00 °C
  
99+
Hardness
  
  
Vickers Hardness
Not Available
  
Optical Properties
  
  
Refractive Index
Not Available
  
Not Available
  
Reflectivity
Not Available
  
Speed of Sound
2,680.00 m/s
  
34
6,000.00 m/s
  
3
Allotropes
No
  
No
  
α Allotropes
Not Available
  
Not Available
  
β Allotropes
Not Available
  
Not Available
  
γ Allotropes
Not Available
  
Not Available
  
Chemical Formula
Ag
  
Li
  
Isotopes
  
  
Electronegativity
  
  
Pauling Electronegativity
Sanderson Electronegativity
Allred Rochow Electronegativity
Mulliken-Jaffe Electronegativity
Electropositivity
  
  
Pauling Electropositivity
Ionization Energies
  
  
1st Energy Level
731.00 kJ/mol
  
27
520.20 kJ/mol
  
99+
2nd Energy Level
2,070.00 kJ/mol
  
11
7,298.10 kJ/mol
  
3
3rd Energy Level
3,361.00 kJ/mol
  
19
11,815.00 kJ/mol
  
4
Electrochemical Equivalent
4.02 g/amp-hr
  
7
0.26 g/amp-hr
  
99+
Other Chemical Properties
Density
  
  
Density At Room Temperature
10.49 g/cm3
  
35
0.53 g/cm3
  
99+
Density When Liquid (at m.p.)
0.51 g/cm3
  
99+
Vapor Pressure
  
  
Vapor Pressure at 2000 K
Not Available
  
Not Available
  
Tensile Strength
Not Available
  
Not Available
  
Viscosity
Not Available
  
Not Available
  
Elasticity properties
  
  
Poisson Ratio
Not Available
  
Other Mechanical Properties
NA
  
Symbol
Ag
  
Li
  
Period Number
5
  
2
  
Atomic Weight
107.87 amu
  
99+
Atomic Volume
10.30 cm3/mol
  
99+
13.10 cm3/mol
  
39
Electron Configuration
[Kr] 4d10 5s1
  
[He] 2s1
  
Valence Electron Potential
11.40 (-eV)
  
99+
19.00 (-eV)
  
99+
Atom
  
  
Crystal Lattice
FCC-Crystal-Structure-of-Silver.jpg#100
  
BCC-Crystal-Structure-.jpg#100
  
Radius of an Atom
  
  
Lattice Angles
π/2, π/2, π/2
  
π/2, π/2, π/2
  
Lattice C/A Ratio
Not Available
  
Not Available
  
Adjacent Atomic Numbers
  
  
Previous Element
  
Electrical Properties
  
  
Resistivity
15.87 nΩ·m
  
99+
Electrical Conductivity
0.63 106/cm Ω
  
1
0.11 106/cm Ω
  
19
Electron Affinity
125.60 kJ/mol
  
5
59.60 kJ/mol
  
16
Magnetic Characteristics
  
  
Permeability
Not Available
  
Not Available
  
Susceptibility
Not Available
  
Specific Heat
0.24 J/(kg K)
  
25
3.60 J/(kg K)
  
1
Thermal Conductivity
429.00 W/m·K
  
1
84.80 W/m·K
  
20
Critical Temperature
Not Available
  
Molar Heat Capacity
25.35 J/mol·K
  
99+
24.86 J/mol·K
  
99+
Thermal Expansion
18.90 µm/(m·K)
  
23
46.00 µm/(m·K)
  
7
Standard Molar Entropy
42.60 J/mol.K
  
35
29.10 J/mol.K
  
99+
Enthalpy
  
  
Enthalpy of Vaporization
255.10 kJ/mol
  
37
134.70 kJ/mol
  
99+
Enthalpy of Fusion
11.30 kJ/mol
  
31
3.00 kJ/mol
  
99+
Enthalpy of Atomization
284.50 kJ/mol
  
37
160.70 kJ/mol
  
99+