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Tennessine vs Lead

Tennessine
Lead
Lead vs Tennessine


Periodic Table
Symbol
Ts  
Pb  
Group Number
17  
1
14  
4
Period Number
7  
6  
Block
p block  
p block  
Element Family
Probably Post-​Transition  
Post-​Transition  
CAS Number
54101143  
2
7439921  
99+
Space Group Name
Not Available  
Fm_ 3m  
Space Group Number
Not Available  
225.00  
2
Facts
Interesting Facts
Not Available  
  • Galena mineral contains almost 87% of Lead metal in it, Galena is sulfide mineral.
  • The best available source of Lead metal today is by recycling automobile batteries.
  
Sources
Synthetically Produced  
Earth's crust, Found in Minerals, Mining, Ores of metals, Ores of Minerals  
History
  
  
Who Discovered
Joint Institute for Nuclear Research and Lawrence Livermore National Laboratory  
Unknown  
Discovery
In 2010  
In Middle Easterns (7000 BCE)  
Abundance
  
  
Abundance In Universe
Not Available  
1 * 10-6 %  
16
Abundance In Sun
~-9999 %  
~0.000001 %  
18
Abundance In Meteorites
Not Available  
0.00 %  
23
Abundance In Earth's Crust
Not Available  
0.00 %  
26
Abundance In Oceans
Not Available  
0.00 %  
22
Abundance In Humans
Not Available  
0.00 %  
8
Uses
Uses & Benefits
  • Currently known uses of Ununseptium metal are limited to research purpose only.
  
  • It is also used in insecticides, hair dyes and as an anti-knocking additive for petrol. But all these are banned by the government as Lead metal is known for detrimental to health.
  
Industrial Uses
NA  
Chemical Industry, Electrical Industry, Electronic Industry  
Medical Uses
NA  
Surgical Instruments Manufacturing  
Other Uses
Research Purposes  
Alloys  
Biological Properties
  
  
Toxicity
Unknown  
Toxic  
Present in Human Body
No  
Yes  
In Blood
Not Available  
0.21 Blood/mg dm-3  
11
In Bone
Not Available  
30.00 p.p.m.  
10
Physical Properties
Melting Point
400.00 °C  
99+
327.50 °C  
99+
Boiling Point
610.00 °C  
99+
1,740.00 °C  
99+
Appearance
  
  
Physical State
Solid  
Solid  
Color
Unknown  
Gray  
Luster
Unknown Luster  
Metallic  
Hardness
  
  
Mohs Hardness
Not Available  
1.50  
18
Brinell Hardness
Not Available  
38.00 MPa  
99+
Speed of Sound
Not Available  
1,190.00 m/s  
99+
Optical Properties
  
  
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
Ts  
Pb  
Isotopes
  
  
Known Isotopes
0  
35
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
742.90 kJ/mol  
23
715.60 kJ/mol  
31
2nd Energy Level
1,785.00 kJ/mol  
22
1,450.50 kJ/mol  
99+
3rd Energy Level
Not Available  
3,081.50 kJ/mol  
23
4th Energy Level
Not Available  
4,083.00 kJ/mol  
35
5th Energy Level
Not Available  
6,640.00 kJ/mol  
20
Electrochemical Equivalent
Not Available  
3.87 g/amp-hr  
9
Electron Work Function
Not Available  
4.25 eV  
21
Other Chemical Properties
Chemical Stability, Ionization  
Anti Corrosion, Ionization, Radioactive Isotopes  
Atomic Properties
Atomic Number
117  
1
82  
34
Electron Configuration
[Rn] 5f14 6d10 7s2 7p5  
[Xe] 4f14 5d10 6s2 6p2  
Crystal Structure
Not Known  
Face Centered Cubic (FCC)  
Crystal Lattice
Unknown-Crystal-Structure-of-Ununseptium.jpg#100  
FCC-Crystal-Structure-of-Lead.jpg#100  
Atom
  
  
Number of Protons
117  
1
82  
34
Number of Neutrons
167  
2
125  
19
Number of Electrons
117  
1
82  
34
Radius of an Atom
  
  
Atomic Radius
Not Available  
175.00 pm  
19
Covalent Radius
Not Available  
146.00 pm  
38
Van der Waals Radius
Not Available  
202.00 pm  
27
Atomic Weight
294.00 amu  
1
207.20 amu  
30
Atomic Volume
Not Available  
18.17 cm3/mol  
27
Adjacent Atomic Numbers
  
  
Previous Element
No Previous Element  
Thallium
  
Next Element
Livermorium
  
Bismuth
  
Valence Electron Potential
Not Available  
24.20 (-eV)  
99+
Lattice Constant
Not Available  
495.08 pm  
16
Lattice Angles
NA  
π/2, π/2, π/2  
Lattice C/A Ratio
Not Available  
Not Available  
Mechanical Properties
Density
  
  
Density At Room Temperature
7.10 g/cm3  
99+
11.34 g/cm3  
33
Density When Liquid (at m.p.)
Not Available  
10.66 g/cm3  
15
Tensile Strength
Not Available  
12.00 MPa  
20
Viscosity
Not Available  
Not Available  
Vapor Pressure
  
  
Vapor Pressure at 1000 K
Not Available  
1.64 (Pa)  
7
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
Unknown  
Ductile, Malleable  
Magnetic Properties
Magnetic Characteristics
  
  
Specific Gravity
Not Available  
11.35  
25
Magnetic Ordering
Paramagnetic  
Diamagnetic  
Electrical Properties
  
  
Electrical Property
Unknown  
Poor Conductor  
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
Thermal Properties
Specific Heat
Not Available  
0.13 J/(kg K)  
39
Molar Heat Capacity
Not Available  
26.65 J/mol·K  
26
Thermal Conductivity
Not Available  
35.30 W/m·K  
38
Critical Temperature
Not Available  
Not Available  
Thermal Expansion
Not Available  
28.90 µm/(m·K)  
13
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+
Standard Molar Entropy
Not Available  
64.80 J/mol.K  
17
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