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Properties of Nihonium and Strontium


Properties of Strontium & Nihonium


Physical Properties

Melting Point
430.00 °C   
99+
769.00 °C   
99+

Boiling Point
1,130.00 °C   
99+
1,384.00 °C   
99+

Hardness
  
  

Mohs Hardness
Not Available   
1.50   
18

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   
Sr   

Isotopes
  
  

Known Isotopes
7   
31
27   
12

Electronegativity
  
  

Pauling Electronegativity
Not Available   
0.95   
99+

Sanderson Electronegativity
Not Available   
0.72   
27

Allred Rochow Electronegativity
Not Available   
0.99   
37

Mulliken-Jaffe Electronegativity
Not Available   
1.00   
18

Allen Electronegativity
Not Available   
0.96   
40

Electropositivity
  
  

Pauling Electropositivity
Not Available   
3.05   
7

Ionization Energies
  
  

1st Energy Level
704.90 kJ/mol   
34
549.50 kJ/mol   
99+

2nd Energy Level
2,238.50 kJ/mol   
7
1,064.20 kJ/mol   
99+

3rd Energy Level
3,023.30 kJ/mol   
26
4,138.00 kJ/mol   
10

Electrochemical Equivalent
Not Available   
1.64 g/amp-hr   
99+

Electron Work Function
Not Available   
2.59 eV   
99+

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, 
?
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
16.00 g/cm3   
19
2.64 g/cm3   
99+

Density When Liquid (at m.p.)
Not Available   
2.38 g/cm3   
99+

Vapor Pressure
  
  

Vapor Pressure at 1000 K
Not Available   
121.00 (Pa)   
1

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   
6.03 GPa   
99+

Bulk Modulus
Not Available   
Not Available   

Young's Modulus
Not Available   
15.70 GPa   
99+

Poisson Ratio
Not Available   
0.28   
17

Other Mechanical Properties
Unknown   
NA   

Periodic Table

Symbol
Nh   
Sr   

Group Number
13   
5
2   
16

Period Number
7   
5   

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 s-block is on the left side of the periodic table that includes elements from the first two columns, the alkali metals (group 1) and alkaline earth metals (group 2), plus helium.s block
  

Element Family
Probably Post-​Transition   
?
All alkaline earth metals are placed under group number 2 and s-block of periodic table. These metals are somewhat reactive at standard conditions. Alkaline earth metals appear shiny, silvery-white and are found in the earth’s crust.Alkaline Earth
  

Atomic Properties

Atomic Number
113   
5
38   
99+

Atomic Weight
286.00 amu   
4
87.62 amu   
99+

Atomic Volume
Not Available   
33.70 cm3/mol   
6

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

Valence Electron Potential
Not Available   
25.70 (-eV)   
99+

Atom
  
  

Number of Protons
113   
5
38   
99+

Number of Neutrons
150   
11
50   
99+

Number of Electrons
113   
5
38   
99+

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-Strontium.jpg#100   

Radius of an Atom
  
  

Atomic Radius
Not Available   
215.00 pm   
5

Covalent Radius
Not Available   
195.00 pm   
15

Van der Waals Radius
Not Available   
249.00 pm   
7

Lattice Constant
Not Available   
608.49 pm   
6

Lattice Angles
NA   
π/2, π/2, π/2   

Lattice C/A Ratio
Not Available   
Not Available   

Adjacent Atomic Numbers
  
  

Next Element
Flerovium
  
Yttrium
  

Previous Element
Rubidium
  

Magnetic Properties

Electrical Properties
  
  

Resistivity
Not Available   
132.00 nΩ·m   
24

Electrical Conductivity
Not Available   
0.08 106/cm Ω   
26

Electron Affinity
Not Available   
5.03 kJ/mol   
38

Electrical Property
Unknown   
NA   

Magnetic Characteristics
  
  

Specific Gravity
Not Available   
2.64   
99+

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   
0.30 J/(kg K)   
18

Thermal Conductivity
Not Available   
35.40 W/m·K   
37

Critical Temperature
Not Available   
Not Available   

Molar Heat Capacity
Not Available   
26.40 J/mol·K   
28

Thermal Expansion
Not Available   
22.50 µm/(m·K)   
18

Standard Molar Entropy
Not Available   
55.00 J/mol.K   
26

Enthalpy
  
  

Enthalpy of Vaporization
Not Available   
150.00 kJ/mol   
99+

Enthalpy of Fusion
Not Available   
9.16 kJ/mol   
38

Enthalpy of Atomization
Not Available   
163.20 kJ/mol   
99+

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