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Properties of Nihonium and Rubidium


Properties of Rubidium & Nihonium


Physical Properties

Melting Point
430.00 °C   
99+
38.89 °C   
99+

Boiling Point
1,130.00 °C   
99+
688.00 °C   
99+

Hardness
  
  

Mohs Hardness
Not Available   
0.30   
24

Brinell Hardness
Not Available   
0.22 MPa   
99+

Vickers Hardness
Not Available   
Not Available   

Optical Properties
  
  

Refractive Index
Not Available   
Not Available   

Reflectivity
Not Available   
Not Available   

Speed of Sound
Not Available   
1,300.00 m/s   
99+

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   
Rb   

Isotopes
  
  

Known Isotopes
7   
31
29   
10

Electronegativity
  
  

Pauling Electronegativity
Not Available   
0.82   
99+

Sanderson Electronegativity
Not Available   
0.31   
32

Allred Rochow Electronegativity
Not Available   
0.89   
40

Mulliken-Jaffe Electronegativity
Not Available   
0.69   
24

Allen Electronegativity
Not Available   
0.71   
99+

Electropositivity
  
  

Pauling Electropositivity
Not Available   
3.18   
3

Ionization Energies
  
  

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

2nd Energy Level
2,238.50 kJ/mol   
7
2,633.00 kJ/mol   
6

3rd Energy Level
3,023.30 kJ/mol   
26
3,860.00 kJ/mol   
11

Electrochemical Equivalent
Not Available   
3.19 g/amp-hr   
14

Electron Work Function
Not Available   
2.16 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
  
?
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, 
?
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
1.53 g/cm3   
99+

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

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   
2.50 GPa   
99+

Young's Modulus
Not Available   
2.40 GPa   
99+

Poisson Ratio
Not Available   
Not Available   

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
  

Periodic Table

Symbol
Nh   
Rb   

Group Number
13   
5
1   
17

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 alkali metals are placed under group number 1 and s-block of periodic table. These metals are highly reactive and are found in ores of other metals and minerals. Alkali metals can be easily distinguished from others as these metals have only 1 electronAlkali
  

Atomic Properties

Atomic Number
113   
5
37   
99+

Atomic Weight
286.00 amu   
4
85.47 amu   
99+

Atomic Volume
Not Available   
55.90 cm3/mol   
2

Electron Configuration
[Rn] 5f14 6d10 7s2 7p1   
[Kr] 5s1   

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

Atom
  
  

Number of Protons
113   
5
37   
99+

Number of Neutrons
150   
11
48   
99+

Number of Electrons
113   
5
37   
99+

Crystal Structure
?
The crustal structure for this metal is Unknown or not yet discoveredNot Known
  
?
BCC is a basis type of cubic crystal structure. In crystallography, the cubic crystals structure is a crystal system where the unit cell has a cube shaped structure. This is one of the simplest crystal structure found in crystals of metal.Body Centered Cubic (BCC)
  

Crystal Lattice
Unknown-Crystal-Structure-of-Ununtrium.jpg#100   
BCC-Crystal-Structure-.jpg#100   

Radius of an Atom
  
  

Atomic Radius
Not Available   
248.00 pm   
2

Covalent Radius
Not Available   
220.00 pm   
4

Van der Waals Radius
Not Available   
303.00 pm   
3

Lattice Constant
Not Available   
558.50 pm   
10

Lattice Angles
NA   
π/2, π/2, π/2   

Lattice C/A Ratio
Not Available   
Not Available   

Adjacent Atomic Numbers
  
  

Next Element
Flerovium
  
Strontium
  

Previous Element
Gallium
  

Magnetic Properties

Electrical Properties
  
  

Resistivity
Not Available   
128.00 nΩ·m   
26

Electrical Conductivity
Not Available   
0.08 106/cm Ω   
24

Electron Affinity
Not Available   
46.90 kJ/mol   
24

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   
1.53   
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   
0.36 J/(kg K)   
17

Thermal Conductivity
Not Available   
58.20 W/m·K   
26

Critical Temperature
Not Available   
2,093.00 K   
4

Molar Heat Capacity
Not Available   
31.06 J/mol·K   
5

Thermal Expansion
Not Available   
90.00 µm/(m·K)   
2

Standard Molar Entropy
Not Available   
76.80 J/mol.K   
5

Enthalpy
  
  

Enthalpy of Vaporization
Not Available   
69.20 kJ/mol   
99+

Enthalpy of Fusion
Not Available   
2.19 kJ/mol   
99+

Enthalpy of Atomization
Not Available   
82.00 kJ/mol   
99+

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