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Properties of Hassium and Rhenium

Hassium
Rhenium
Properties of Rhenium & Hassium


Physical Properties
Melting Point
Not Available   
3,180.00 °C   
2
Boiling Point
Not Available   
5,627.00 °C   
2
Hardness
  
  
Mohs Hardness
Not Available   
7.00   
3
Brinell Hardness
Not Available   
1,320.00 MPa   
8
Vickers Hardness
Not Available   
1,350.00 MPa   
7
Optical Properties
  
  
Refractive Index
Not Available   
Not Available   
Reflectivity
Not Available   
Not Available   
Speed of Sound
Not Available   
4,700.00 m/s   
15
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
Hs   
Re   
Isotopes
  
  
Known Isotopes
7   
31
33   
6
Electronegativity
  
  
Pauling Electronegativity
Not Available   
1.90   
11
Sanderson Electronegativity
Not Available   
Not Available   
Allred Rochow Electronegativity
Not Available   
1.46   
15
Mulliken-Jaffe Electronegativity
Not Available   
Not Available   
Allen Electronegativity
Not Available   
1.60   
21
Electropositivity
  
  
Pauling Electropositivity
Not Available   
2.10   
99+
Ionization Energies
  
  
1st Energy Level
733.30 kJ/mol   
26
760.00 kJ/mol   
20
2nd Energy Level
1,756.00 kJ/mol   
24
1,260.00 kJ/mol   
99+
3rd Energy Level
2,827.00 kJ/mol   
36
2,510.00 kJ/mol   
99+
Electrochemical Equivalent
Not Available   
0.99 g/amp-hr   
99+
Electron Work Function
Not Available   
4.96 eV   
7
Other Chemical Properties
?
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   
?
Corrosion is a process which converts refined metals to their more stable forms, for example, its oxide and hydroxide. This process of metals getting corroded is a gradual destruction of metals by chemical reactions.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, 
?
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
40.70 g/cm3   
1
21.02 g/cm3   
12
Density When Liquid (at m.p.)
Not Available   
18.90 g/cm3   
4
Vapor Pressure
  
  
Vapor Pressure at 1000 K
Not Available   
Not Available   
Vapor Pressure at 2000 K
Not Available   
0.00 (Pa)   
29
Tensile Strength
Not Available   
1,070.00 MPa   
3
Viscosity
Not Available   
Not Available   
Elasticity properties
  
  
Shear Modulus
Not Available   
178.00 GPa   
3
Bulk Modulus
Not Available   
370.00 GPa   
2
Young's Modulus
Not Available   
463.00 GPa   
2
Poisson Ratio
Not Available   
0.30   
14
Other Mechanical Properties
Unknown   
?
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
Hs   
Re   
Group Number
8   
10
7   
11
Period Number
7   
6   
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
108   
10
75   
99+
Atomic Weight
269.00 amu   
9
186.21 amu   
36
Atomic Volume
Not Available   
8.85 cm3/mol   
99+
Electron Configuration
[Rn] 5f14 6d6 7s2   
[Xe] 4f14 5d5 6s2   
Valence Electron Potential
Not Available   
180.00 (-eV)   
3
Atom
  
  
Number of Protons
108   
10
75   
40
Number of Neutrons
158   
6
111   
26
Number of Electrons
108   
10
75   
40
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
BCC-Crystal-Structure-.jpg#100   
BCC-Crystal-Structure-.jpg#100   
Radius of an Atom
  
  
Atomic Radius
126.00 pm   
99+
137.00 pm   
40
Covalent Radius
134.00 pm   
99+
151.00 pm   
34
Van der Waals Radius
Not Available   
200.00 pm   
28
Lattice Constant
Not Available   
276.10 pm   
99+
Lattice Angles
NA   
π/2, π/2, 2 π/3   
Lattice C/A Ratio
Not Available   
1.62   
3
Adjacent Atomic Numbers
  
  
Next Element
Meitnerium
  
Osmium
  
Previous Element
Bohrium
  
Tungsten
  
Magnetic Properties
Electrical Properties
  
  
Resistivity
Not Available   
193.00 nΩ·m   
20
Electrical Conductivity
Not Available   
0.05 106/cm Ω   
33
Electron Affinity
Not Available   
14.50 kJ/mol   
35
Electrical Property
Unknown   
?
Conductor metals have very low resistance to electric currents. They can easily conduct electric current through them.Conductor   
Magnetic Characteristics
  
  
Specific Gravity
Not Available   
21.02   
5
Magnetic Ordering
Unknown   
?
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
Not Available   
0.13 J/(kg K)   
39
Thermal Conductivity
Not Available   
48.00 W/m·K   
31
Critical Temperature
Not Available   
Not Available   
Molar Heat Capacity
Not Available   
25.48 J/mol·K   
38
Thermal Expansion
Not Available   
6.20 µm/(m·K)   
99+
Standard Molar Entropy
Not Available   
36.90 J/mol.K   
99+
Enthalpy
  
  
Enthalpy of Vaporization
Not Available   
707.10 kJ/mol   
3
Enthalpy of Fusion
Not Available   
33.05 kJ/mol   
2
Enthalpy of Atomization
Not Available   
791.00 kJ/mol   
2
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