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Cesium
Cesium

Copper
Copper



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Cesium Copper Comparison

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1 Periodic Table
1.1 Symbol
Cs
Cu
1.2 Group Number
111
Gadolinium Metal
0 17
1.3 Period Number
64
Lithium Metal
2 7
1.4 Block
s block
d block
1.5 Element Family
Alkali
Transition Metal
1.6 CAS Number
74404627440508
Aluminium Metal
7429905 54386242
1.7 Space Group Name
Im_ 3m
Fm_ 3m
1.8 Space Group Number
229.00225.00
Plutonium Metal
11 229
2 Facts
2.1 Interesting Facts
Not Available
  • Copper rarely found in its pure form in nature.
  • Copper Sulfate is mostly used in agricultural poison and as an algicide in water purification system.
2.2 Sources
Earth's crust, Found in Minerals, Mining, Ores of Minerals
Found in Minerals
2.3 History
2.3.1 Who Discovered
Robert Bunsen and Gustav Kirchhoff
Unknown
2.3.2 Discovery
In 1860
In Middle East (9000 BCE)
2.4 Abundance
2.4.1 Abundance In Universe
8 * 10-8 %6 * 10-6 %
Thallium Metal
5E-09 0.11
2.4.2 Abundance In Sun
~0.0000008 %~0.00007 %
Beryllium Metal
1E-08 0.1
2.4.3 Abundance In Meteorites
0.00 %0.01 %
Gold Metal
1.7E-07 22
2.4.4 Abundance In Earth's Crust
0.00 %0.01 %
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.
  • It is use for coinage and bullion.
  • Most of copper element is used in manufacturing electrical and electronic equipments such as wirings and components. It is also used in construction and industrial machine.
3.1.1 Industrial Uses
Aerospace Industry, Automobile Industry, Electrical Industry, Electronic Industry
Chemical Industry, Electronic Industry
3.1.2 Medical Uses
NA
NA
3.1.3 Other Uses
Alloys
Alloys, Coinage, Jewellery
3.2 Biological Properties
3.2.1 Toxicity
Mildly Toxic
Non Toxic
3.2.2 Present in Human Body
3.2.3 In Blood
0.00 Blood/mg dm-31.01 Blood/mg dm-3
Plutonium Metal
0 1970
3.2.4 In Bone
0.05 p.p.m.26.00 p.p.m.
Plutonium Metal
0 170000
4 Physical
4.1 Melting Point
28.50 °C1,084.62 °C
Francium Metal
27 3410
4.2 Boiling Point
678.40 °C2,562.00 °C
Flerovium Metal
147 5660
4.3 Appearance
4.3.1 Physical State
Solid
Solid
4.3.2 Color
Silvery Gold
Copper
4.3.3 Luster
NA
NA
4.4 Hardness
4.4.1 Mohs Hardness
0.203.00
Tin
0.2 8.5
4.4.2 Brinell Hardness
0.14 MPa235.00 MPa
Palladium
0.14 3490
4.4.3 Vickers Hardness
NA343.00 MPa
Palladium Metal
121 3430
4.5 Speed of Sound
NA3,810.00 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
NA90.00 %
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
Cu
5.2 Isotopes
5.2.1 Known Isotopes
3629
Tennessine Metal
0 38
5.3 Electronegativity
5.3.1 Pauling Electronegativity
0.791.90
Francium Metal
0.7 2.54
5.3.2 Sanderson Electronegativity
0.221.98
Sodium
0.22 2.56
5.3.3 Allred Rochow Electronegativity
0.861.75
Potassium
0.86 1.82
5.3.4 Mulliken-Jaffe Electronegativity
0.621.49
Sodium
0.62 2.48
5.3.5 Allen Electronegativity
0.661.85
Francium
0.659 2.7
5.4 Electropositivity
5.4.1 Pauling Electropositivity
3.212.10
Gold Metal
1.46 3.3
5.5 Ionization Energies
5.5.1 1st Energy Level
375.70 kJ/mol745.50 kJ/mol
Palladium
375.7 26130
5.5.2 2nd Energy Level
2,234.30 kJ/mol1,957.90 kJ/mol
Ruthenium Metal
710.2162 28750
5.5.3 3rd Energy Level
3,400.00 kJ/mol3,555.00 kJ/mol
Osmium Metal
1600 34230
5.5.4 4th Energy Level
NA5,536.00 kJ/mol
Thorium Metal
2780 37066
5.5.5 5th Energy Level
NA7,700.00 kJ/mol
Dubnium Metal
4305.2 97510
5.5.6 6th Energy Level
NA9,900.00 kJ/mol
Seaborgium Metal
5715.8 105800
5.5.7 7th Energy level
NA13,400.00 kJ/mol
Bohrium Metal
7226.8 114300
5.5.8 8th Energy Level
NA16,000.00 kJ/mol
Hassium Metal
8857.4 125300
5.5.9 9th Energy Level
NA19,200.00 kJ/mol
Yttrium Metal
14110 134700
5.5.10 10th Energy Level
NA22,400.00 kJ/mol
Strontium Metal
17100 144300
5.5.11 11th Energy Level
NA25,600.00 kJ/mol
Yttrium Metal
19900 169988
5.5.12 12th Energy Level
NA35,600.00 kJ/mol
Molybdenum Metal
22219 189368
5.5.13 13th Energy Level
NA38,700.00 kJ/mol
Molybdenum Metal
26930 76015
5.5.14 14th Energy Level
NA42,000.00 kJ/mol
Molybdenum Metal
29196 86450
5.5.15 15th Energy Level
NA46,700.00 kJ/mol
Manganese Metal
41987 97510
5.5.16 16th Energy Level
NA50,200.00 kJ/mol
Iron Metal
47206 109480
5.5.17 17th Energy Level
NA53,700.00 kJ/mol
Cobalt Metal
52737 122200
5.5.18 18th Energy Level
NA61,100.00 kJ/mol
Nickel Metal
58570 134810
5.5.19 19th Energy Level
NA64,702.00 kJ/mol
Zinc
64702 148700
5.5.20 20th Energy Level
NA163,700.00 kJ/mol
Molybdenum Metal
80400 171200
5.5.21 21st Energy Level
NA174,100.00 kJ/mol
Molybdenum Metal
87000 179100
5.5.22 22nd Energy Level
NA184,900.00 kJ/mol
Molybdenum Metal
93400 184900
5.5.23 23rd Energy Level
NA198,800.00 kJ/mol
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-hr1.19 g/amp-hr
Beryllium Metal
0.16812 8.3209
5.7 Electron Work Function
2.14 eV4.65 eV
Potassium
2.14 5.65
5.8 Other Chemical Properties
Chemical Stability, Corrosion, Ionization, Radioactive Isotopes, Solubility
Chemical Stability, Corrosion, Ionization, Solubility
6 Atomic
6.1 Atomic Number
5529
Lithium Metal
3 117
6.2 Electron Configuration
[Xe] 6s1
[Ar] 3d10 4s1
6.3 Crystal Structure
Body Centered Cubic (BCC)
Face Centered Cubic (FCC)
6.3.1 Crystal Lattice
6.4 Atom
6.4.1 Number of Protons
5529
Lithium Metal
3 117
6.4.2 Number of Neutrons
7835
Lithium Metal
4 184
6.4.3 Number of Electrons
5529
Lithium Metal
3 117
6.5 Radius of an Atom
6.5.1 Atomic Radius
265.00 pm128.00 pm
Beryllium Metal
112 265
6.5.2 Covalent Radius
244.00 pm132.00 pm
Beryllium Metal
96 260
6.5.3 Van der Waals Radius
343.00 pm140.00 pm
Zinc Metal
139 348
6.6 Atomic Weight
132.91 amu63.55 amu
Lithium Metal
6.94 294
6.7 Atomic Volume
71.07 cm3/mol7.10 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)34.00 (-eV)
Francium Metal
8 392.42
6.10 Lattice Constant
614.10 pm361.49 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/cm38.96 g/cm3
Lithium Metal
0.534 40.7
7.1.2 Density When Liquid (at m.p.)
1.84 g/cm38.02 g/cm3
Lithium Metal
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
NA1.53 (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
NA48.00 GPa
Potassium Metal
1.3 222
7.5.2 Bulk Modulus
1.60 GPa140.00 GPa
Tin
1.6 462
7.5.3 Young's Modulus
1.70 GPa120.00 GPa
Palladium
1.7 528
7.6 Poisson Ratio
NA0.34
Beryllium Metal
0.032 0.47
7.7 Other Mechanical Properties
Ductile
Ductile, Malleable
8 Magnetic
8.1 Magnetic Characteristics
8.1.1 Specific Gravity
1.878.89
Lithium Metal
0.53 4500
8.1.2 Magnetic Ordering
Paramagnetic
Diamagnetic
8.1.3 Permeability
NA1.256629 * 10-6 H/m
Bismuth Metal
1.25643E-06 0.0063
8.1.4 Susceptibility
NA-9.63 * 10-6
Bismuth Metal
-0.000166 200000
8.2 Electrical Properties
8.2.1 Electrical Property
Semiconductor
Conductor
8.2.2 Resistivity
205.00 nΩ·m16.78 nΩ·m
Thallium Metal
0.18 961
8.2.3 Electrical Conductivity
0.05 106/cm Ω0.60 106/cm Ω
Plutonium Metal
0.00666 0.63
8.2.4 Electron Affinity
45.50 kJ/mol222.80 kJ/mol
Mercury Metal
0 222.8
9 Thermal
9.1 Specific Heat
0.24 J/(kg K)0.38 J/(kg K)
Americium Metal
0.11 3.6
9.2 Molar Heat Capacity
32.21 J/mol·K24.44 J/mol·K
Beryllium Metal
16.443 62.7
9.3 Thermal Conductivity
35.90 W/m·K401.00 W/m·K
Neptunium Metal
6.3 429
9.4 Critical Temperature
1,938.00 KNA
Ytterbium Metal
26.3 3223
9.5 Thermal Expansion
97.00 µm/(m·K)16.50 µm/(m·K)
Tungsten Metal
4.5 97
9.6 Enthalpy
9.6.1 Enthalpy of Vaporization
65.90 kJ/mol283.70 kJ/mol
Zinc Metal
7.32 799.1
9.6.2 Enthalpy of Fusion
2.10 kJ/mol7.11 kJ/mol
Tin
2.1 35.23
9.6.3 Enthalpy of Atomization
78.20 kJ/mol338.90 kJ/mol
Mercury Metal
61.5 837
9.7 Standard Molar Entropy
85.20 J/mol.K33.20 J/mol.K
Beryllium Metal
9.5 198.1