×

Copernicium
Copernicium

Cesium
Cesium



ADD
Compare
X
Copernicium
X
Cesium

Copernicium Cesium Comparison

1 Periodic Table
1.1 Symbol
Cn
Cs
1.2 Group Number
121
Gadolinium Metal
0 17
1.3 Period Number
76
Lithium Metal
2 7
1.4 Block
d block
s block
1.5 Element Family
Transition Metal
Alkali
1.6 CAS Number
540842637440462
Aluminium Metal
7429905 54386242
1.7 Space Group Name
Not Available
Im_ 3m
1.8 Space Group Number
NA229.00
Plutonium Metal
11 229
2 Facts
2.1 Interesting Facts
Not Available
Not Available
2.2 Sources
Synthetically Produced
Earth's crust, Found in Minerals, Mining, Ores of Minerals
2.3 History
2.3.1 Who Discovered
Gesellschaft für Schwerionenforschung
Robert Bunsen and Gustav Kirchhoff
2.3.2 Discovery
In 1996
In 1860
2.4 Abundance
2.4.1 Abundance In Universe
NA8 * 10-8 %
Thallium Metal
5E-09 0.11
2.4.2 Abundance In Sun
~-9999 %~0.0000008 %
Beryllium Metal
1E-08 0.1
2.4.3 Abundance In Meteorites
NA0.00 %
Gold Metal
1.7E-07 22
2.4.4 Abundance In Earth's Crust
NA0.00 %
Radium Metal
9.9E-12 8.1
2.4.5 Abundance In Oceans
NA0.00 %
Protactinium Metal
2E-23 1.1
2.4.6 Abundance In Humans
NA0.00 %
Radium Metal
1E-13 1.4
3 Uses
3.1 Uses & Benefits
  • Currently known uses of Copernicium metal are limited to research purpose only.
  • 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.
3.1.1 Industrial Uses
NA
Aerospace Industry, Automobile Industry, Electrical Industry, Electronic Industry
3.1.2 Medical Uses
NA
NA
3.1.3 Other Uses
Research Purposes
Alloys
3.2 Biological Properties
3.2.1 Toxicity
Unknown
Mildly Toxic
3.2.2 Present in Human Body
3.2.3 In Blood
NA0.00 Blood/mg dm-3
Plutonium Metal
0 1970
3.2.4 In Bone
NA0.05 p.p.m.
Plutonium Metal
0 170000
4 Physical
4.1 Melting Point
NA28.50 °C
Francium Metal
27 3410
4.2 Boiling Point
NA678.40 °C
Flerovium Metal
147 5660
4.3 Appearance
4.3.1 Physical State
Solid
Solid
4.3.2 Color
Unknown
Silvery Gold
4.3.3 Luster
Unknown Luster
NA
4.4 Hardness
4.4.1 Mohs Hardness
NA0.20
Tin
0.2 8.5
4.4.2 Brinell Hardness
NA0.14 MPa
Palladium
0.14 3490
4.4.3 Vickers Hardness
NANA
Palladium Metal
121 3430
4.5 Speed of Sound
NANA
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
Cn
Cs
5.2 Isotopes
5.2.1 Known Isotopes
136
Tennessine Metal
0 38
5.3 Electronegativity
5.3.1 Pauling Electronegativity
NA0.79
Francium Metal
0.7 2.54
5.3.2 Sanderson Electronegativity
NA0.22
Sodium
0.22 2.56
5.3.3 Allred Rochow Electronegativity
NA0.86
Potassium
0.86 1.82
5.3.4 Mulliken-Jaffe Electronegativity
NA0.62
Sodium
0.62 2.48
5.3.5 Allen Electronegativity
NA0.66
Francium
0.659 2.7
5.4 Electropositivity
5.4.1 Pauling Electropositivity
NA3.21
Gold Metal
1.46 3.3
5.5 Ionization Energies
5.5.1 1st Energy Level
1,154.90 kJ/mol375.70 kJ/mol
Palladium
375.7 26130
5.5.2 2nd Energy Level
2,170.00 kJ/mol2,234.30 kJ/mol
Ruthenium Metal
710.2162 28750
5.5.3 3rd Energy Level
4,245.40 kJ/mol3,400.00 kJ/mol
Osmium Metal
1600 34230
5.5.4 4th Energy Level
5,499.70 kJ/molNA
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
NA4.96 g/amp-hr
Beryllium Metal
0.16812 8.3209
5.7 Electron Work Function
NA2.14 eV
Potassium
2.14 5.65
5.8 Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity
Chemical Stability, Corrosion, Ionization, Radioactive Isotopes, Solubility
6 Atomic
6.1 Atomic Number
11255
Lithium Metal
3 117
6.2 Electron Configuration
[Rn] 5f14 6d10 7s2
[Xe] 6s1
6.3 Crystal Structure
Hexagonal Close Packed (HCP)
Body Centered Cubic (BCC)
6.3.1 Crystal Lattice
6.4 Atom
6.4.1 Number of Protons
11255
Lithium Metal
3 117
6.4.2 Number of Neutrons
NA78
Lithium Metal
4 184
6.4.3 Number of Electrons
11255
Lithium Metal
3 117
6.5 Radius of an Atom
6.5.1 Atomic Radius
147.00 pm265.00 pm
Beryllium Metal
112 265
6.5.2 Covalent Radius
122.00 pm244.00 pm
Beryllium Metal
96 260
6.5.3 Van der Waals Radius
NA343.00 pm
Zinc Metal
139 348
6.6 Atomic Weight
285.00 amu132.91 amu
Lithium Metal
6.94 294
6.7 Atomic Volume
NA71.07 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
NA8.62 (-eV)
Francium Metal
8 392.42
6.10 Lattice Constant
NA614.10 pm
Beryllium Metal
228.58 891.25
6.11 Lattice Angles
NA
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
23.70 g/cm31.93 g/cm3
Lithium Metal
0.534 40.7
7.1.2 Density When Liquid (at m.p.)
NA1.84 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
NANA
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
NANA
Potassium Metal
1.3 222
7.5.2 Bulk Modulus
NA1.60 GPa
Tin
1.6 462
7.5.3 Young's Modulus
NA1.70 GPa
Palladium
1.7 528
7.6 Poisson Ratio
NANA
Beryllium Metal
0.032 0.47
7.7 Other Mechanical Properties
Unknown
Ductile
8 Magnetic
8.1 Magnetic Characteristics
8.1.1 Specific Gravity
NA1.87
Lithium Metal
0.53 4500
8.1.2 Magnetic Ordering
Unknown
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
Unknown
Semiconductor
8.2.2 Resistivity
NA205.00 nΩ·m
Thallium Metal
0.18 961
8.2.3 Electrical Conductivity
NA0.05 106/cm Ω
Plutonium Metal
0.00666 0.63
8.2.4 Electron Affinity
NA45.50 kJ/mol
Mercury Metal
0 222.8
9 Thermal
9.1 Specific Heat
NA0.24 J/(kg K)
Americium Metal
0.11 3.6
9.2 Molar Heat Capacity
NA32.21 J/mol·K
Beryllium Metal
16.443 62.7
9.3 Thermal Conductivity
NA35.90 W/m·K
Neptunium Metal
6.3 429
9.4 Critical Temperature
NA1,938.00 K
Ytterbium Metal
26.3 3223
9.5 Thermal Expansion
NA97.00 µm/(m·K)
Tungsten Metal
4.5 97
9.6 Enthalpy
9.6.1 Enthalpy of Vaporization
NA65.90 kJ/mol
Zinc Metal
7.32 799.1
9.6.2 Enthalpy of Fusion
NA2.10 kJ/mol
Tin
2.1 35.23
9.6.3 Enthalpy of Atomization
NA78.20 kJ/mol
Mercury Metal
61.5 837
9.7 Standard Molar Entropy
NA85.20 J/mol.K
Beryllium Metal
9.5 198.1