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Properties of Flerovium and Lead


Properties of Lead & Flerovium


Physical Properties

Melting Point
67.00 °C   
99+
327.50 °C   
99+

Boiling Point
147.00 °C   
99+
1,740.00 °C   
99+

Hardness
  
  

Mohs Hardness
Not Available   
1.50   
18

Brinell Hardness
Not Available   
38.00 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   
1,190.00 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
Fl   
Pb   

Isotopes
  
  

Known Isotopes
1   
34
35   
4

Electronegativity
  
  

Pauling Electronegativity
Not Available   
1.87   
13

Sanderson Electronegativity
Not Available   
2.29   
4

Allred Rochow Electronegativity
Not Available   
1.55   
11

Mulliken-Jaffe Electronegativity
Not Available   
2.41   
2

Allen Electronegativity
Not Available   
1.85   
8

Electropositivity
  
  

Pauling Electropositivity
Not Available   
1.67   
99+

Ionization Energies
  
  

1st Energy Level
823.90 kJ/mol   
13
715.60 kJ/mol   
31

2nd Energy Level
1,601.60 kJ/mol   
34
1,450.50 kJ/mol   
99+

3rd Energy Level
3,367.30 kJ/mol   
18
3,081.50 kJ/mol   
23

Electrochemical Equivalent
Not Available   
3.87 g/amp-hr   
9

Electron Work Function
Not Available   
4.25 eV   
21

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
  
?
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
  

Mechanical Properties

Density
  
  

Density At Room Temperature
14.00 g/cm3   
23
11.34 g/cm3   
33

Density When Liquid (at m.p.)
Not Available   
10.66 g/cm3   
15

Vapor Pressure
  
  

Vapor Pressure at 1000 K
Not Available   
1.64 (Pa)   
7

Vapor Pressure at 2000 K
Not Available   
Not Available   

Tensile Strength
Not Available   
12.00 MPa   
20

Viscosity
Not Available   
Not Available   

Elasticity properties
  
  

Shear Modulus
Not Available   
5.60 GPa   
99+

Bulk Modulus
Not Available   
46.00 GPa   
24

Young's Modulus
Not Available   
16.00 GPa   
99+

Poisson Ratio
Not Available   
0.44   
3

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
Fl   
Pb   

Group Number
14   
4
14   
4

Period Number
7   
6   

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 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
  

Element Family
?
All post transition metals are placed in group number 13, 14 and 15 of periodic table. In fact, they are located between Transition Metals and Metalloids. Post transition metals have very poor mechanical properties.Post-​Transition
  
?
All post transition metals are placed in group number 13, 14 and 15 of periodic table. In fact, they are located between Transition Metals and Metalloids. Post transition metals have very poor mechanical properties.Post-​Transition
  

Atomic Properties

Atomic Number
114   
4
82   
34

Atomic Weight
289.00 amu   
3
207.20 amu   
30

Atomic Volume
Not Available   
18.17 cm3/mol   
27

Electron Configuration
[Rn] 5f14 6d10 7s2 7p2   
[Xe] 4f14 5d10 6s2 6p2   

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

Atom
  
  

Number of Protons
114   
4
82   
34

Number of Neutrons
184   
1
125   
19

Number of Electrons
114   
4
82   
34

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-Flerovium.jpg#100   
FCC-Crystal-Structure-of-Lead.jpg#100   

Radius of an Atom
  
  

Atomic Radius
180.00 pm   
14
175.00 pm   
19

Covalent Radius
171.00 pm   
24
146.00 pm   
38

Van der Waals Radius
Not Available   
202.00 pm   
27

Lattice Constant
Not Available   
495.08 pm   
16

Lattice Angles
Unknown   
π/2, π/2, π/2   

Lattice C/A Ratio
Not Available   
Not Available   

Adjacent Atomic Numbers
  
  

Next Element
Moscovium
  
Bismuth
  

Previous Element
Nihonium
  
Thallium
  

Magnetic Properties

Electrical Properties
  
  

Resistivity
Not Available   
208.00 nΩ·m   
16

Electrical Conductivity
Not Available   
0.05 106/cm Ω   
36

Electron Affinity
Not Available   
35.10 kJ/mol   
28

Electrical Property
Unknown   
?
Poor conductor metals have moderate resistance to electric currents. They can conduct electric current through them with very low efficiency.Poor Conductor
  

Magnetic Characteristics
  
  

Specific Gravity
Not Available   
11.35   
25

Magnetic Ordering
Unknown   
?
Diamagnetic metals produce a magnetic field opposite to the applied magnetic field. Thus, they are repelled by magnets and show magnetic nature.Diamagnetic
  

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   
35.30 W/m·K   
38

Critical Temperature
Not Available   
Not Available   

Molar Heat Capacity
Not Available   
26.65 J/mol·K   
26

Thermal Expansion
Not Available   
28.90 µm/(m·K)   
13

Standard Molar Entropy
Not Available   
64.80 J/mol.K   
17

Enthalpy
  
  

Enthalpy of Vaporization
Not Available   
179.40 kJ/mol   
99+

Enthalpy of Fusion
Not Available   
4.77 kJ/mol   
99+

Enthalpy of Atomization
Not Available   
194.60 kJ/mol   
99+

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