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Properties of Nihonium and Meitnerium


Properties of Meitnerium & Nihonium


Physical Properties

Melting Point
430.00 °C   
99+
Not Available   

Boiling Point
1,130.00 °C   
99+
Not Available   

Hardness
  
  

Mohs Hardness
Not Available   
Not Available   

Brinell Hardness
Not Available   
Not Available   

Vickers Hardness
Not Available   
Not Available   

Optical Properties
  
  

Refractive Index
Not Available   
Not Available   

Reflectivity
Not Available   
Not Available   

Speed of Sound
Not Available   
Not Available   

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
Nh   
Mt   

Isotopes
  
  

Known Isotopes
7   
31
4   
33

Electronegativity
  
  

Pauling Electronegativity
Not Available   
Not Available   

Sanderson Electronegativity
Not Available   
Not Available   

Allred Rochow Electronegativity
Not Available   
Not Available   

Mulliken-Jaffe Electronegativity
Not Available   
Not Available   

Allen Electronegativity
Not Available   
Not Available   

Electropositivity
  
  

Pauling Electropositivity
Not Available   
Not Available   

Ionization Energies
  
  

1st Energy Level
704.90 kJ/mol   
34
800.80 kJ/mol   
15

2nd Energy Level
2,238.50 kJ/mol   
7
1,823.60 kJ/mol   
17

3rd Energy Level
3,023.30 kJ/mol   
26
2,904.20 kJ/mol   
31

Electrochemical Equivalent
Not Available   
Not Available   

Electron Work Function
Not Available   
Not Available   

Other Chemical Properties
?
Stable metals are non radioactive metals and have zero valence electrons in the outer shell.Chemical Stability, 
?
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
  
?
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
  

Mechanical Properties

Density
  
  

Density At Room Temperature
16.00 g/cm3   
19
37.40 g/cm3   
2

Density When Liquid (at m.p.)
Not Available   
Not Available   

Vapor Pressure
  
  

Vapor Pressure at 1000 K
Not Available   
Not Available   

Vapor Pressure at 2000 K
Not Available   
Not Available   

Tensile Strength
Not Available   
Not Available   

Viscosity
Not Available   
Not Available   

Elasticity properties
  
  

Shear Modulus
Not Available   
Not Available   

Bulk Modulus
Not Available   
Not Available   

Young's Modulus
Not Available   
Not Available   

Poisson Ratio
Not Available   
Not Available   

Other Mechanical Properties
Unknown   
NA   

Periodic Table

Symbol
Nh   
Mt   

Group Number
13   
5
9   
9

Period Number
7   
7   

Block
?
The p-block is on the right side of the periodic table and includes elements from the six columns beginning with column 13 and ending with column 18. Helium, though being in the top of group 18, is not included in the p-block.p 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
Probably Post-​Transition   
Probably Transition   

Atomic Properties

Atomic Number
113   
5
109   
9

Atomic Weight
286.00 amu   
4
278.00 amu   
7

Atomic Volume
Not Available   
Not Available   

Electron Configuration
[Rn] 5f14 6d10 7s2 7p1   
[Rn] 5f14 6d7 7s2   

Valence Electron Potential
Not Available   
Not Available   

Atom
  
  

Number of Protons
113   
5
109   
9

Number of Neutrons
150   
11
157   
7

Number of Electrons
113   
5
109   
9

Crystal Structure
?
The crustal structure for this metal is Unknown or not yet discoveredNot Known
  
?
In crystallography, the cubic (or isometric) crystal system is a crystal system where the unit cell is in the shape of a cube. This is one of the most common and simplest shapes found in crystals and minerals.Face Centered Cubic (FCC)
  

Crystal Lattice
Unknown-Crystal-Structure-of-Ununtrium.jpg#100   
FCC-Crystal-Structure-of-Meitnerium.jpg#100   

Radius of an Atom
  
  

Atomic Radius
Not Available   
122.00 pm   
99+

Covalent Radius
Not Available   
129.00 pm   
99+

Van der Waals Radius
Not Available   
Not Available   

Lattice Constant
Not Available   
Not Available   

Lattice Angles
NA   
NA   

Lattice C/A Ratio
Not Available   
Not Available   

Adjacent Atomic Numbers
  
  

Next Element
Flerovium
  

Previous Element
Hassium
  

Magnetic Properties

Electrical Properties
  
  

Resistivity
Not Available   
Not Available   

Electrical Conductivity
Not Available   
Not Available   

Electron Affinity
Not Available   
Not Available   

Electrical Property
Unknown   
Unknown   

Magnetic Characteristics
  
  

Specific Gravity
Not Available   
Not Available   

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   
Not Available   

Thermal Conductivity
Not Available   
Not Available   

Critical Temperature
Not Available   
Not Available   

Molar Heat Capacity
Not Available   
Not Available   

Thermal Expansion
Not Available   
Not Available   

Standard Molar Entropy
Not Available   
Not Available   

Enthalpy
  
  

Enthalpy of Vaporization
Not Available   
Not Available   

Enthalpy of Fusion
Not Available   
Not Available   

Enthalpy of Atomization
Not Available   
Not Available   

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