Home

Transition Metals + -

Actinide Metals + -

Lanthanide Metals + -

Post-Transition Metals + -

Alkaline Earth Metals + -

Compare Metals

Properties of Technetium and Zirconium

Technetium
Zirconium
Properties of Zirconium & Technetium


Physical Properties
Melting Point
2,200.00 °C   
9
1,852.00 °C   
15
Boiling Point
4,877.00 °C   
7
4,377.00 °C   
11
Hardness
  
  
Mohs Hardness
Not Available   
5.00   
8
Brinell Hardness
Not Available   
638.00 MPa   
19
Vickers Hardness
Not Available   
820.00 MPa   
15
Optical Properties
  
  
Refractive Index
Not Available   
Not Available   
Reflectivity
Not Available   
Not Available   
Speed of Sound
16,200.00 m/s   
1
3,800.00 m/s   
20
Allotropes
No   
No   
α Allotropes
Not Available   
Not Available   
β Allotropes
Not Available   
Not Available   
γ Allotropes
Not Available   
Not Available   
Chemical Properties
Chemical Formula
Tc   
Zr   
Isotopes
  
  
Known Isotopes
18   
21
24   
15
Electronegativity
  
  
Pauling Electronegativity
1.90   
11
1.33   
30
Sanderson Electronegativity
Not Available   
0.90   
25
Allred Rochow Electronegativity
1.36   
20
1.22   
26
Mulliken-Jaffe Electronegativity
Not Available   
Not Available   
Allen Electronegativity
1.51   
28
1.32   
34
Electropositivity
  
  
Pauling Electropositivity
2.10   
99+
2.67   
24
Ionization Energies
  
  
1st Energy Level
702.00 kJ/mol   
36
640.10 kJ/mol   
99+
2nd Energy Level
1,470.00 kJ/mol   
99+
1,270.00 kJ/mol   
99+
3rd Energy Level
2,850.00 kJ/mol   
33
2,218.00 kJ/mol   
99+
Electrochemical Equivalent
0.52 g/amp-hr   
99+
0.85 g/amp-hr   
99+
Electron Work Function
Not Available   
4.05 eV   
26
Other Chemical Properties
?
Anti-corrosion metals have the protection on their surfaces which protect them from corroding in corrosive environments.Anti Corrosion, 
?
Ionization is the process by which an atom or a molecule acquires a negative or positive charge by gaining or losing electrons to form ions, often in conjunction with other chemical changes.Ionization, 
?
Radioactive metals emit particles and radiation from their nuclei. This process comes in the picture because their nuclei experience the intense conflict between two strong forces. This metal also have radioactive isotopes.Radioactive Isotopes, 
?
Radioactive metals emit particles and radiation from their nuclei. This process comes in the picture because their nuclei experience the intense conflict between two strong forces.Radioactivity, 
?
Solubility is a chemical property referring to the ability for a given substance, the solute, to dissolve in a solvent.Solubility   
?
Anti-corrosion metals have the protection on their surfaces which protect them from corroding in corrosive environments.Anti Corrosion, 
?
Flammable metals have ability to burn or ignite, causing fire or combustion.Flammable, 
?
Ionization is the process by which an atom or a molecule acquires a negative or positive charge by gaining or losing electrons to form ions, often in conjunction with other chemical changes.Ionization, 
?
Radioactive metals emit particles and radiation from their nuclei. This process comes in the picture because their nuclei experience the intense conflict between two strong forces. This metal also have radioactive isotopes.Radioactive Isotopes, 
?
Solubility is a chemical property referring to the ability for a given substance, the solute, to dissolve in a solvent.Solubility   
Mechanical Properties
Density
  
  
Density At Room Temperature
11.00 g/cm3   
34
6.52 g/cm3   
99+
Density When Liquid (at m.p.)
Not Available   
5.80 g/cm3   
99+
Vapor Pressure
  
  
Vapor Pressure at 1000 K
Not Available   
Not Available   
Vapor Pressure at 2000 K
Not Available   
0.00 (Pa)   
21
Tensile Strength
Not Available   
330.00 MPa   
12
Viscosity
Not Available   
Not Available   
Elasticity properties
  
  
Shear Modulus
Not Available   
33.00 GPa   
20
Bulk Modulus
Not Available   
91.10 GPa   
17
Young's Modulus
Not Available   
88.00 GPa   
22
Poisson Ratio
Not Available   
0.34   
10
Other Mechanical Properties
NA   
?
Ductility of metals defines their ability to deform under tensile stress; this is often characterized by the metals ability to be stretched into a wire.Ductile, 
?
Malleability of metals defines their ability to deform under compressive stress; this is often characterized by the metals ability to form a thin sheet by hammering or rolling.Malleable   
Periodic Table
Symbol
Tc   
Zr   
Group Number
7   
11
4   
14
Period Number
5   
5   
Block
?
The d-block is on the middle of the periodic table and includes elements from columns 3 through 12. These elements are also known as the transition metals because they show a transitivity in their properties i.e. they show a trend in their properties.d block   
?
The d-block is on the middle of the periodic table and includes elements from columns 3 through 12. These elements are also known as the transition metals because they show a transitivity in their properties i.e. they show a trend in their properties.d block   
Element Family
?
What is Transition Metal? All transition metals are placed under the d-block from group number 3 to 12. Transition metals show characteristics like malleability, ductility and are good conductor of electricity.Transition Metal   
?
What is Transition Metal? All transition metals are placed under the d-block from group number 3 to 12. Transition metals show characteristics like malleability, ductility and are good conductor of electricity.Transition Metal   
Atomic Properties
Atomic Number
43   
99+
40   
99+
Atomic Weight
98.00 amu   
99+
91.22 amu   
99+
Atomic Volume
8.50 cm3/mol   
99+
14.10 cm3/mol   
36
Electron Configuration
[Kr] 4d5 5s2   
[Kr] 4d2 5s2   
Valence Electron Potential
180.00 (-eV)   
3
80.00 (-eV)   
18
Atom
  
  
Number of Protons
43   
99+
40   
99+
Number of Neutrons
55   
99+
51   
99+
Number of Electrons
43   
99+
40   
99+
Crystal Structure
?
The hexagonal crystal system consists of the 7 point groups such that all their space groups have the hexagonal lattice as underlying lattice. The hexagonal crystal family consists of the 12 point groups such that at least one of their space groups has theHexagonal Close Packed (HCP)   
?
The hexagonal crystal system consists of the 7 point groups such that all their space groups have the hexagonal lattice as underlying lattice. The hexagonal crystal family consists of the 12 point groups such that at least one of their space groups has theHexagonal Close Packed (HCP)   
Crystal Lattice
HCP-Crystal-Structure-of-Technetium.jpg#100   
HCP-Crystal-Structure-of-Zirconium.jpg#100   
Radius of an Atom
  
  
Atomic Radius
136.00 pm   
99+
160.00 pm   
27
Covalent Radius
147.00 pm   
37
175.00 pm   
23
Van der Waals Radius
200.00 pm   
28
200.00 pm   
28
Lattice Constant
273.50 pm   
99+
323.20 pm   
99+
Lattice Angles
π/2, π/2, 2 π/3   
π/2, π/2, 2 π/3   
Lattice C/A Ratio
1.60   
5
1.59   
8
Adjacent Atomic Numbers
  
  
Next Element
Ruthenium
  
Niobium
  
Previous Element
Molybdenum
  
Yttrium
  
Magnetic Properties
Electrical Properties
  
  
Resistivity
200.00 nΩ·m   
18
421.00 nΩ·m   
11
Electrical Conductivity
0.07 106/cm Ω   
30
0.02 106/cm Ω   
99+
Electron Affinity
53.00 kJ/mol   
18
41.10 kJ/mol   
27
Electrical Property
?
Conductor metals have very low resistance to electric currents. They can easily conduct electric current through them.Conductor   
?
Conductor metals have very low resistance to electric currents. They can easily conduct electric current through them.Conductor   
Magnetic Characteristics
  
  
Specific Gravity
11.50   
24
6.51   
99+
Magnetic Ordering
?
Paramagnetic metals are slightly attracted by magnet, but they can’t retain the magnetic effect once they are removed from the magnetic field.Paramagnetic   
?
Paramagnetic metals are slightly attracted by magnet, but they can’t retain the magnetic effect once they are removed from the magnetic field.Paramagnetic   
Permeability
Not Available   
Not Available   
Susceptibility
Not Available   
Not Available   
Thermal Properties
Specific Heat
0.21 J/(kg K)   
29
0.27 J/(kg K)   
19
Thermal Conductivity
50.60 W/m·K   
30
22.60 W/m·K   
99+
Critical Temperature
Not Available   
Not Available   
Molar Heat Capacity
24.27 J/mol·K   
99+
25.36 J/mol·K   
99+
Thermal Expansion
7.10 µm/(m·K)   
99+
5.70 µm/(m·K)   
99+
Standard Molar Entropy
181.10 J/mol.K   
2
39.00 J/mol.K   
39
Enthalpy
  
  
Enthalpy of Vaporization
660.00 kJ/mol   
6
581.60 kJ/mol   
9
Enthalpy of Fusion
23.01 kJ/mol   
9
20.90 kJ/mol   
11
Enthalpy of Atomization
649.00 kJ/mol   
8
598.00 kJ/mol   
10
All >>
<< Thermal

Compare Transition Metals

Transition Metals

Transition Metals

» More Transition Metals

Compare Transition Metals

» More Compare Transition Metals
Home | About | Contact | Disclaimer | Terms of use
© A softusvista inc. venture!