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Cesium
Cesium

Lithium
Lithium



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Lithium

Cesium Lithium Comparison

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1 Periodic Table
1.1 Symbol
Cs
Li
1.2 Group Number
11
Gadolinium Metal
0 17
1.3 Period Number
62
Sodium
2 7
1.4 Block
s block
s block
1.5 Element Family
Alkali
Alkali
1.6 CAS Number
74404627439932
Aluminium Metal
7429905 54386242
1.7 Space Group Name
Im_ 3m
Im_ 3m
1.8 Space Group Number
229.00229.00
Plutonium Metal
11 229
2 Facts
2.1 Interesting Facts
Not Available
  • Heat capacity of Lithium is very high.
  • Lithium inflammable and highly explosive metal, hence it has to be stored properly.
2.2 Sources
Earth's crust, Found in Minerals, Mining, Ores of Minerals
Found in Minerals, Mining
2.3 History
2.3.1 Who Discovered
Robert Bunsen and Gustav Kirchhoff
Johan August Arfwedson
2.3.2 Discovery
In 1860
In 1817
2.4 Abundance
2.4.1 Abundance In Universe
8 * 10-8 %6 * 10-7 %
Thallium Metal
5E-09 0.11
2.4.2 Abundance In Sun
~0.0000008 %~0.00017 %
Beryllium Metal
1E-08 0.1
2.4.3 Abundance In Meteorites
0.00 %0.00 %
Gold Metal
1.7E-07 22
2.4.4 Abundance In Earth's Crust
0.00 %0.00 %
Radium Metal
9.9E-12 8.1
2.4.5 Abundance In Oceans
0.00 %0.00 %
Protactinium Metal
2E-23 1.1
2.4.6 Abundance In Humans
0.00 %0.00 %
Radium Metal
1E-13 1.4
3 Uses
3.1 Uses & Benefits
  • The most common use of cesium metal is as a drilling fluid. It is also used in optical glass manufacturing.
  • In vacuum tubes and radiation monitor equipment this metal is used as a catalyst promoter.
  • The main usage of Lithium is manufacturing rechargeable batteries for electronic equipment and gadgets.
  • it is also used in manufacturing non-rechargeable batteries.
3.1.1 Industrial Uses
Aerospace Industry, Automobile Industry, Electrical Industry, Electronic Industry
Aerospace Industry, Electrical Industry, Electronic Industry
3.1.2 Medical Uses
NA
NA
3.1.3 Other Uses
Alloys
Alloys
3.2 Biological Properties
3.2.1 Toxicity
Mildly Toxic
NA
3.2.2 Present in Human Body
3.2.3 In Blood
0.00 Blood/mg dm-30.00 Blood/mg dm-3
Plutonium Metal
0 1970
3.2.4 In Bone
0.05 p.p.m.1.30 p.p.m.
Plutonium Metal
0 170000
4 Physical
4.1 Melting Point
28.50 °C180.54 °C
Francium Metal
27 3410
4.2 Boiling Point
678.40 °C1,347.00 °C
Flerovium Metal
147 5660
4.3 Appearance
4.3.1 Physical State
Solid
Solid
4.3.2 Color
Silvery Gold
Silvery White
4.3.3 Luster
NA
NA
4.4 Hardness
4.4.1 Mohs Hardness
0.200.60
Tin
0.2 8.5
4.4.2 Brinell Hardness
0.14 MPa5.00 MPa
Palladium
0.14 3490
4.4.3 Vickers Hardness
NANA
Palladium Metal
121 3430
4.5 Speed of Sound
NA6,000.00 m/s
Thallium Metal
818 16200
4.6 Optical Properties
4.6.1 Refractive Index
NANA
Mercury Metal
1.000933 1.7229
4.6.2 Reflectivity
NANA
Molybdenum Metal
58 97
4.7 Allotropes
4.7.1 α Allotropes
Not Available
Not Available
4.7.2 β Allotropes
Not Available
Not Available
4.7.3 γ Allotropes
Not Available
Not Available
5 Chemical
5.1 Chemical Formula
Cs
Li
5.2 Isotopes
5.2.1 Known Isotopes
368
Tennessine Metal
0 38
5.3 Electronegativity
5.3.1 Pauling Electronegativity
0.790.98
Francium Metal
0.7 2.54
5.3.2 Sanderson Electronegativity
0.220.89
Sodium
0.22 2.56
5.3.3 Allred Rochow Electronegativity
0.860.97
Potassium
0.86 1.82
5.3.4 Mulliken-Jaffe Electronegativity
0.620.97
Sodium
0.62 2.48
5.3.5 Allen Electronegativity
0.660.91
Francium
0.659 2.7
5.4 Electropositivity
5.4.1 Pauling Electropositivity
3.213.02
Gold Metal
1.46 3.3
5.5 Ionization Energies
5.5.1 1st Energy Level
375.70 kJ/mol520.20 kJ/mol
Palladium
375.7 26130
5.5.2 2nd Energy Level
2,234.30 kJ/mol7,298.10 kJ/mol
Ruthenium Metal
710.2162 28750
5.5.3 3rd Energy Level
3,400.00 kJ/mol11,815.00 kJ/mol
Osmium Metal
1600 34230
5.5.4 4th Energy Level
NANA
Thorium Metal
2780 37066
5.5.5 5th Energy Level
NANA
Dubnium Metal
4305.2 97510
5.5.6 6th Energy Level
NANA
Seaborgium Metal
5715.8 105800
5.5.7 7th Energy level
NANA
Bohrium Metal
7226.8 114300
5.5.8 8th Energy Level
NANA
Hassium Metal
8857.4 125300
5.5.9 9th Energy Level
NANA
Yttrium Metal
14110 134700
5.5.10 10th Energy Level
NANA
Strontium Metal
17100 144300
5.5.11 11th Energy Level
NANA
Yttrium Metal
19900 169988
5.5.12 12th Energy Level
NANA
Molybdenum Metal
22219 189368
5.5.13 13th Energy Level
NANA
Molybdenum Metal
26930 76015
5.5.14 14th Energy Level
NANA
Molybdenum Metal
29196 86450
5.5.15 15th Energy Level
NANA
Manganese Metal
41987 97510
5.5.16 16th Energy Level
NANA
Iron Metal
47206 109480
5.5.17 17th Energy Level
NANA
Cobalt Metal
52737 122200
5.5.18 18th Energy Level
NANA
Nickel Metal
58570 134810
5.5.19 19th Energy Level
NANA
Copper Metal
64702 148700
5.5.20 20th Energy Level
NANA
Molybdenum Metal
80400 171200
5.5.21 21st Energy Level
NANA
Molybdenum Metal
87000 179100
5.5.22 22nd Energy Level
NANA
Molybdenum Metal
93400 184900
5.5.23 23rd Energy Level
NANA
Molybdenum Metal
98420 198800
5.5.24 24th Energy Level
NANA
Molybdenum Metal
104400 195200
5.5.25 25th Energy Level
NANA
Molybdenum Metal
121900 121900
5.5.26 26th Energy Level
NANA
Molybdenum Metal
127700 127700
5.5.27 27th Energy Level
NANA
Molybdenum Metal
133800 133800
5.5.28 28th Energy Level
NANA
Molybdenum Metal
139800 139800
5.5.29 29th Energy Level
NANA
Molybdenum Metal
148100 148100
5.5.30 30th Energy Level
NANA
Molybdenum Metal
154500 154500
5.6 Electrochemical Equivalent
4.96 g/amp-hr0.26 g/amp-hr
Beryllium Metal
0.16812 8.3209
5.7 Electron Work Function
2.14 eV2.90 eV
Potassium
2.14 5.65
5.8 Other Chemical Properties
Chemical Stability, Corrosion, Ionization, Radioactive Isotopes, Solubility
Corrosion, Flammable, Ionization, Radioactive Isotopes
6 Atomic
6.1 Atomic Number
553
Sodium
3 117
6.2 Electron Configuration
[Xe] 6s1
[He] 2s1
6.3 Crystal Structure
Body Centered Cubic (BCC)
Body Centered Cubic (BCC)
6.3.1 Crystal Lattice
6.4 Atom
6.4.1 Number of Protons
553
Sodium
3 117
6.4.2 Number of Neutrons
784
Sodium
4 184
6.4.3 Number of Electrons
553
Sodium
3 117
6.5 Radius of an Atom
6.5.1 Atomic Radius
265.00 pm152.00 pm
Beryllium Metal
112 265
6.5.2 Covalent Radius
244.00 pm128.00 pm
Beryllium Metal
96 260
6.5.3 Van der Waals Radius
343.00 pm182.00 pm
Zinc Metal
139 348
6.6 Atomic Weight
132.91 amu6.94 amu
Sodium
6.94 294
6.7 Atomic Volume
71.07 cm3/mol13.10 cm3/mol
Manganese Metal
1.39 71.07
6.8 Adjacent Atomic Numbers
6.8.1 Previous Element
6.8.2 Next Element
6.9 Valence Electron Potential
8.62 (-eV)19.00 (-eV)
Francium Metal
8 392.42
6.10 Lattice Constant
614.10 pm351.00 pm
Beryllium Metal
228.58 891.25
6.11 Lattice Angles
π/2, π/2, π/2
π/2, π/2, π/2
6.12 Lattice C/A Ratio
NANA
Beryllium Metal
1.567 1.886
7 Mechanical
7.1 Density
7.1.1 Density At Room Temperature
1.93 g/cm30.53 g/cm3
Palladium
0.534 40.7
7.1.2 Density When Liquid (at m.p.)
1.84 g/cm30.51 g/cm3
Sodium
0.512 20
7.2 Tensile Strength
NANA
Indium Metal
2.5 11000
7.3 Viscosity
NANA
Mercury Metal
0.001526 0.001526
7.4 Vapor Pressure
7.4.1 Vapor Pressure at 1000 K
NA109.00 (Pa)
Cerium Metal
2.47E-11 121
7.4.2 Vapor Pressure at 2000 K
NANA
Tungsten Metal
2.62E-10 774
7.5 Elasticity properties
7.5.1 Shear Modulus
NA4.20 GPa
Potassium Metal
1.3 222
7.5.2 Bulk Modulus
1.60 GPa11.00 GPa
Tin
1.6 462
7.5.3 Young's Modulus
1.70 GPa4.90 GPa
Palladium
1.7 528
7.6 Poisson Ratio
NANA
Beryllium Metal
0.032 0.47
7.7 Other Mechanical Properties
Ductile
NA
8 Magnetic
8.1 Magnetic Characteristics
8.1.1 Specific Gravity
1.870.53
Palladium
0.53 4500
8.1.2 Magnetic Ordering
Paramagnetic
Paramagnetic
8.1.3 Permeability
NANA
Bismuth Metal
1.25643E-06 0.0063
8.1.4 Susceptibility
NANA
Bismuth Metal
-0.000166 200000
8.2 Electrical Properties
8.2.1 Electrical Property
Semiconductor
Conductor
8.2.2 Resistivity
205.00 nΩ·m92.80 nΩ·m
Thallium Metal
0.18 961
8.2.3 Electrical Conductivity
0.05 106/cm Ω0.11 106/cm Ω
Plutonium Metal
0.00666 0.63
8.2.4 Electron Affinity
45.50 kJ/mol59.60 kJ/mol
Mercury Metal
0 222.8
9 Thermal
9.1 Specific Heat
0.24 J/(kg K)3.60 J/(kg K)
Americium Metal
0.11 3.6
9.2 Molar Heat Capacity
32.21 J/mol·K24.86 J/mol·K
Beryllium Metal
16.443 62.7
9.3 Thermal Conductivity
35.90 W/m·K84.80 W/m·K
Neptunium Metal
6.3 429
9.4 Critical Temperature
1,938.00 K3,223.00 K
Ytterbium Metal
26.3 3223
9.5 Thermal Expansion
97.00 µm/(m·K)46.00 µm/(m·K)
Tungsten Metal
4.5 97
9.6 Enthalpy
9.6.1 Enthalpy of Vaporization
65.90 kJ/mol134.70 kJ/mol
Zinc Metal
7.32 799.1
9.6.2 Enthalpy of Fusion
2.10 kJ/mol3.00 kJ/mol
Tin
2.1 35.23
9.6.3 Enthalpy of Atomization
78.20 kJ/mol160.70 kJ/mol
Mercury Metal
61.5 837
9.7 Standard Molar Entropy
85.20 J/mol.K29.10 J/mol.K
Beryllium Metal
9.5 198.1