Livermorium vs Lead
Periodic Table
Symbol
Lv
Pb
Group Number
16
2
14
4
Period Number
7
6
Block
p block
p block
Element Family
Probably Post-Transition
Post-Transition
CAS Number
54100719
3
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 2000
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 Livermorium 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
Not Available
327.50 °C
99+
Boiling Point
Not Available
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
Lv
Pb
Isotopes
Known Isotopes
5
32
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
723.60 kJ/mol
28
715.60 kJ/mol
31
2nd Energy Level
1,331.50 kJ/mol
99+
1,450.50 kJ/mol
99+
3rd Energy Level
2,846.30 kJ/mol
34
3,081.50 kJ/mol
23
4th Energy Level
3,811.20 kJ/mol
99+
4,083.00 kJ/mol
35
5th Energy Level
6,078.60 kJ/mol
24
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
116
2
82
34
Electron Configuration
[Rn] 5f14 6d10 7s2 7p4
[Xe] 4f14 5d10 6s2 6p2
Crystal Structure
Not Known
Face Centered Cubic (FCC)
Crystal Lattice
Unknown-Crystal-Structure-of-Livermorium.jpg#100
FCC-Crystal-Structure-of-Lead.jpg#100
Atom
Number of Protons
116
2
82
34
Number of Neutrons
160
4
125
19
Number of Electrons
116
2
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
293.00 amu
2
207.20 amu
30
Atomic Volume
Not Available
18.17 cm3/mol
27
Adjacent Atomic Numbers
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
Not Available
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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