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Lawrencium vs Lithium

Lawrencium
Lithium
Lithium vs Lawrencium


Periodic Table
Symbol
Lr   
Li   
Group Number
Not Available   
1   
17
Period Number
7   
2   
Block
d block   
s block   
Element Family
Actinide   
Alkali   
CAS Number
22537195   
15
7439932   
99+
Space Group Name
Not Available   
Im_ 3m   
Space Group Number
Not Available   
229.00   
1
Facts
Interesting Facts
  • It is synthetically produced metal.
  • Radiation hazard can be produce by it.
  
  • Heat capacity of Lithium is very high.
  • Lithium inflammable and highly explosive metal, hence it has to be stored properly.
  
Sources
Bombarding Californium-252 with Boron Nuclei, Found in Minerals, Mining   
Found in Minerals, Mining   
History
  
  
Who Discovered
Lawrence Berkeley National Laboratory and Joint Institute for Nuclear Research   
Johan August Arfwedson   
Discovery
In 1961–1971   
In 1817   
Abundance
  
  
Abundance In Universe
Not Available   
6 * 10-7 %   
18
Abundance In Sun
~-9999 %   
~0.00017 %   
11
Abundance In Meteorites
Not Available   
0.00 %   
22
Abundance In Earth's Crust
Not Available   
0.00 %   
99+
Abundance In Oceans
Not Available   
0.00 %   
15
Abundance In Humans
Not Available   
0.00 %   
16
Uses
Uses & Benefits
  • Currently known uses of Lawrencium metal are limited to research purpose only.
  
  • The main usage of Lithium is manufacturing rechargeable batteries for electronic equipment and gadgets.
  • it is also used in manufacturing non-rechargeable batteries.
  
Industrial Uses
NA   
Aerospace Industry, Electrical Industry, Electronic Industry   
Medical Uses
NA   
NA   
Other Uses
NA   
Alloys   
Biological Properties
  
  
Toxicity
Unknown   
NA   
Present in Human Body
No   
Yes   
In Blood
0.00 Blood/mg dm-3   
37
0.00 Blood/mg dm-3   
27
In Bone
0.00 p.p.m.   
36
1.30 p.p.m.   
17
Physical Properties
Melting Point
1,627.00 °C   
20
180.54 °C   
99+
Boiling Point
Not Available   
1,347.00 °C   
99+
Appearance
  
  
Physical State
Solid   
Solid   
Color
Silver   
Silvery White   
Luster
Unknown Luster   
NA   
Hardness
  
  
Mohs Hardness
Not Available   
0.60   
21
Brinell Hardness
Not Available   
5.00 MPa   
99+
Speed of Sound
Not Available   
6,000.00 m/s   
3
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
Lr   
Li   
Isotopes
  
  
Known Isotopes
10   
28
8   
30
Electronegativity
  
  
Pauling Electronegativity
Not Available   
0.98   
99+
Sanderson Electronegativity
Not Available   
0.89   
26
Allred Rochow Electronegativity
Not Available   
0.97   
38
Mulliken-Jaffe Electronegativity
Not Available   
0.97   
19
Allen Electronegativity
Not Available   
0.91   
99+
Electropositivity
  
  
Pauling Electropositivity
Not Available   
3.02   
8
Ionization Energies
  
  
1st Energy Level
470.00 kJ/mol   
99+
520.20 kJ/mol   
99+
2nd Energy Level
1,428.00 kJ/mol   
99+
7,298.10 kJ/mol   
3
3rd Energy Level
2,228.00 kJ/mol   
99+
11,815.00 kJ/mol   
4
4th Energy Level
4,910.00 kJ/mol   
21
Not Available   
Electrochemical Equivalent
3.23 g/amp-hr   
11
0.26 g/amp-hr   
99+
Electron Work Function
Not Available   
2.90 eV   
37
Other Chemical Properties
Ionization, Radioactive Isotopes   
Corrosion, Flammable, Ionization, Radioactive Isotopes   
Atomic Properties
Atomic Number
103   
15
3   
99+
Electron Configuration
[Rn] 5f14 7s2 7p1   
[He] 2s1   
Crystal Structure
Hexagonal Close Packed (HCP)   
Body Centered Cubic (BCC)   
Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
BCC-Crystal-Structure-.jpg#100   
Atom
  
  
Number of Protons
103   
15
3   
99+
Number of Neutrons
157   
7
4   
99+
Number of Electrons
103   
15
3   
99+
Radius of an Atom
  
  
Atomic Radius
Not Available   
152.00 pm   
31
Covalent Radius
Not Available   
128.00 pm   
99+
Van der Waals Radius
246.00 pm   
8
182.00 pm   
35
Atomic Weight
266.00 amu   
12
6.94 amu   
99+
Atomic Volume
Not Available   
13.10 cm3/mol   
39
Adjacent Atomic Numbers
  
  
Previous Element
Nobelium
  
No Previous Element   
Next Element
Rutherfordium
  
Beryllium
  
Valence Electron Potential
Not Available   
19.00 (-eV)   
99+
Lattice Constant
Not Available   
351.00 pm   
99+
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   
0.53 g/cm3   
99+
Density When Liquid (at m.p.)
Not Available   
0.51 g/cm3   
99+
Tensile Strength
Not Available   
Not Available   
Viscosity
Not Available   
Not Available   
Vapor Pressure
  
  
Vapor Pressure at 1000 K
Not Available   
109.00 (Pa)   
2
Elasticity properties
  
  
Shear Modulus
Not Available   
4.20 GPa   
99+
Bulk Modulus
Not Available   
11.00 GPa   
99+
Young's Modulus
Not Available   
4.90 GPa   
99+
Poisson Ratio
0.32   
12
Not Available   
Other Mechanical Properties
Unknown   
NA   
Magnetic Properties
Magnetic Characteristics
  
  
Specific Gravity
Not Available   
0.53   
99+
Magnetic Ordering
Unknown   
Paramagnetic   
Electrical Properties
  
  
Electrical Property
Unknown   
Conductor   
Resistivity
Not Available   
92.80 nΩ·m   
33
Electrical Conductivity
Not Available   
0.11 106/cm Ω   
19
Electron Affinity
Not Available   
59.60 kJ/mol   
16
Thermal Properties
Specific Heat
Not Available   
3.60 J/(kg K)   
1
Molar Heat Capacity
Not Available   
24.86 J/mol·K   
99+
Thermal Conductivity
Not Available   
84.80 W/m·K   
20
Critical Temperature
Not Available   
3,223.00 K   
1
Thermal Expansion
Not Available   
46.00 µm/(m·K)   
7
Enthalpy
  
  
Enthalpy of Vaporization
Not Available   
134.70 kJ/mol   
99+
Enthalpy of Fusion
Not Available   
3.00 kJ/mol   
99+
Enthalpy of Atomization
Not Available   
160.70 kJ/mol   
99+
Standard Molar Entropy
Not Available   
29.10 J/mol.K   
99+
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