Properties of Titanium and Barium
Melting Point
1,660.00 °C
  
18
Boiling Point
3,287.00 °C
  
22
1,140.00 °C
  
99+
Hardness
  
  
Brinell Hardness
Not Available
  
Vickers Hardness
Not Available
  
Optical Properties
  
  
Refractive Index
Not Available
  
Not Available
  
Reflectivity
Not Available
  
Not Available
  
Speed of Sound
5,090.00 m/s
  
9
1,620.00 m/s
  
99+
Allotropes
No
  
No
  
α Allotropes
Not Available
  
Not Available
  
β Allotropes
Not Available
  
Not Available
  
γ Allotropes
Not Available
  
Not Available
  
Chemical Formula
Ti
  
Ba
  
Isotopes
  
  
Electronegativity
  
  
Pauling Electronegativity
Sanderson Electronegativity
Allred Rochow Electronegativity
Mulliken-Jaffe Electronegativity
Not Available
  
Electropositivity
  
  
Pauling Electropositivity
Ionization Energies
  
  
1st Energy Level
658.80 kJ/mol
  
39
502.90 kJ/mol
  
99+
2nd Energy Level
1,309.80 kJ/mol
  
99+
965.20 kJ/mol
  
99+
3rd Energy Level
2,652.50 kJ/mol
  
99+
3,600.00 kJ/mol
  
14
Electrochemical Equivalent
0.45 g/amp-hr
  
99+
2.56 g/amp-hr
  
20
Other Chemical Properties
Density
  
  
Density At Room Temperature
4.51 g/cm3
  
99+
3.51 g/cm3
  
99+
Density When Liquid (at m.p.)
4.11 g/cm3
  
99+
3.34 g/cm3
  
99+
Vapor Pressure
  
  
Vapor Pressure at 1000 K
Not Available
  
Vapor Pressure at 2000 K
Not Available
  
Tensile Strength
Not Available
  
Viscosity
Not Available
  
Not Available
  
Elasticity properties
  
  
Poisson Ratio
Not Available
  
Other Mechanical Properties
NA
  
Symbol
Ti
  
Ba
  
Period Number
4
  
6
  
Atomic Weight
137.33 amu
  
99+
Atomic Volume
10.64 cm3/mol
  
99+
39.24 cm3/mol
  
5
Electron Configuration
[Ar] 3d2 4s2
  
[Xe] 6s2
  
Valence Electron Potential
95.20 (-eV)
  
10
21.30 (-eV)
  
99+
Atom
  
  
Crystal Lattice
HCP-Crystal-Structure-of-Titanium.jpg#100
  
BCC-Crystal-Structure-.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
  
Not Available
  
Adjacent Atomic Numbers
  
  
Electrical Properties
  
  
Resistivity
420.00 nΩ·m
  
12
332.00 nΩ·m
  
13
Electrical Conductivity
0.02 106/cm Ω
  
99+
0.03 106/cm Ω
  
40
Electron Affinity
7.60 kJ/mol
  
37
13.95 kJ/mol
  
36
Magnetic Characteristics
  
  
Permeability
Not Available
  
Not Available
  
Susceptibility
Not Available
  
Not Available
  
Specific Heat
0.52 J/(kg K)
  
9
0.20 J/(kg K)
  
30
Thermal Conductivity
21.90 W/m·K
  
99+
18.40 W/m·K
  
99+
Critical Temperature
Not Available
  
Not Available
  
Molar Heat Capacity
25.06 J/mol·K
  
99+
28.07 J/mol·K
  
12
Thermal Expansion
8.60 µm/(m·K)
  
99+
20.60 µm/(m·K)
  
22
Standard Molar Entropy
27.30 J/mol.K
  
99+
62.50 J/mol.K
  
20
Enthalpy
  
  
Enthalpy of Vaporization
429.00 kJ/mol
  
15
140.00 kJ/mol
  
99+
Enthalpy of Fusion
15.48 kJ/mol
  
19
7.66 kJ/mol
  
99+
Enthalpy of Atomization
468.60 kJ/mol
  
15
175.70 kJ/mol
  
99+