Properties of Titanium and Technetium
Melting Point
1,660.00 °C
  
18
Boiling Point
3,287.00 °C
  
22
Hardness
  
  
Mohs Hardness
Not Available
  
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
16,200.00 m/s
  
1
Allotropes
No
  
No
  
α Allotropes
Not Available
  
Not Available
  
β Allotropes
Not Available
  
Not Available
  
γ Allotropes
Not Available
  
Not Available
  
Chemical Formula
Ti
  
Tc
  
Isotopes
  
  
Electronegativity
  
  
Pauling Electronegativity
Sanderson Electronegativity
Not Available
  
Allred Rochow Electronegativity
Mulliken-Jaffe Electronegativity
Not Available
  
Not Available
  
Electropositivity
  
  
Pauling Electropositivity
Ionization Energies
  
  
1st Energy Level
658.80 kJ/mol
  
39
702.00 kJ/mol
  
36
2nd Energy Level
1,309.80 kJ/mol
  
99+
1,470.00 kJ/mol
  
99+
3rd Energy Level
2,652.50 kJ/mol
  
99+
2,850.00 kJ/mol
  
33
Electrochemical Equivalent
0.45 g/amp-hr
  
99+
0.52 g/amp-hr
  
99+
Electron Work Function
Not Available
  
Other Chemical Properties
Density
  
  
Density At Room Temperature
4.51 g/cm3
  
99+
11.00 g/cm3
  
34
Density When Liquid (at m.p.)
4.11 g/cm3
  
99+
Not Available
  
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
  
  
Shear Modulus
Not Available
  
Bulk Modulus
Not Available
  
Young's Modulus
Not Available
  
Poisson Ratio
Not Available
  
Other Mechanical Properties
NA
  
Symbol
Ti
  
Tc
  
Period Number
4
  
5
  
Atomic Volume
10.64 cm3/mol
  
99+
8.50 cm3/mol
  
99+
Electron Configuration
[Ar] 3d2 4s2
  
[Kr] 4d5 5s2
  
Valence Electron Potential
95.20 (-eV)
  
10
180.00 (-eV)
  
3
Atom
  
  
Crystal Lattice
HCP-Crystal-Structure-of-Titanium.jpg#100
  
HCP-Crystal-Structure-of-Technetium.jpg#100
  
Radius of an Atom
  
  
Lattice Angles
π/2, π/2, 2 π/3
  
π/2, π/2, 2 π/3
  
Lattice C/A Ratio
Not Available
  
Adjacent Atomic Numbers
  
  
Electrical Properties
  
  
Resistivity
420.00 nΩ·m
  
12
200.00 nΩ·m
  
18
Electrical Conductivity
0.02 106/cm Ω
  
99+
0.07 106/cm Ω
  
30
Electron Affinity
7.60 kJ/mol
  
37
53.00 kJ/mol
  
18
Magnetic Characteristics
  
  
Permeability
Not Available
  
Not Available
  
Susceptibility
Not Available
  
Not Available
  
Specific Heat
0.52 J/(kg K)
  
9
0.21 J/(kg K)
  
29
Thermal Conductivity
21.90 W/m·K
  
99+
50.60 W/m·K
  
30
Critical Temperature
Not Available
  
Not Available
  
Molar Heat Capacity
25.06 J/mol·K
  
99+
24.27 J/mol·K
  
99+
Thermal Expansion
8.60 µm/(m·K)
  
99+
7.10 µm/(m·K)
  
99+
Standard Molar Entropy
27.30 J/mol.K
  
99+
181.10 J/mol.K
  
2
Enthalpy
  
  
Enthalpy of Vaporization
429.00 kJ/mol
  
15
660.00 kJ/mol
  
6
Enthalpy of Fusion
15.48 kJ/mol
  
19
23.01 kJ/mol
  
9
Enthalpy of Atomization
468.60 kJ/mol
  
15
649.00 kJ/mol
  
8