1 Periodic Table
1.1 Symbol
1.2 Group Number
1.5 Period Number
1.7 Block
1.8 Element Family
1.9 CAS Number
744046254386242
7429905
54386242
1.12 Space Group Name
1.13 Space Group Number
3 Facts
3.1 Interesting Facts
Not Available
Not Available
3.2 Sources
Earth's crust, Found in Minerals, Mining, Ores of Minerals
Synthetically Produced
3.3 History
3.3.1 Who Discovered
Robert Bunsen and Gustav Kirchhoff
Gesellschaft für Schwerionenforschung
3.3.2 Discovery
3.4 Abundance
3.4.1 Abundance In Universe
1.2.2 Abundance In Sun
~0.0000008 %~-9999 %
1E-08
0.1
1.4.1 Abundance In Meteorites
1.9.2 Abundance In Earth's Crust
1.11.1 Abundance In Oceans
1.12.2 Abundance In Humans
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.
- Currently known uses of Roentgenium metal are limited to research purpose only.
3.1.1 Industrial Uses
Aerospace Industry, Automobile Industry, Electrical Industry, Electronic Industry
NA
3.1.2 Medical Uses
3.1.3 Other Uses
3.2 Biological Properties
3.2.1 Toxicity
3.2.2 Present in Human Body
3.2.4 In Blood
0.00 Blood/mg dm-30.00 Blood/mg dm-3
0
1970
3.2.6 In Bone
0.05 p.p.m.0.00 p.p.m.
0
170000
4 Physical
4.1 Melting Point
4.3 Boiling Point
5.2 Appearance
5.2.1 Physical State
5.2.2 Color
5.2.3 Luster
5.3 Hardness
5.3.1 Mohs Hardness
5.3.4 Brinell Hardness
6.2.4 Vickers Hardness
6.3 Speed of Sound
7.2 Optical Properties
7.2.1 Refractive Index
7.2.2 Reflectivity
8.2 Allotropes
8.2.1 α Allotropes
Not Available
Not Available
8.2.2 β Allotropes
Not Available
Not Available
8.2.3 γ Allotropes
Not Available
Not Available
9 Chemical
9.1 Chemical Formula
9.2 Isotopes
9.2.1 Known Isotopes
9.5 Electronegativity
9.5.1 Pauling Electronegativity
9.7.1 Sanderson Electronegativity
9.8.1 Allred Rochow Electronegativity
9.8.2 Mulliken-Jaffe Electronegativity
9.9.1 Allen Electronegativity
9.12 Electropositivity
9.12.1 Pauling Electropositivity
9.14 Ionization Energies
9.14.1 1st Energy Level
375.70 kJ/mol1,022.70 kJ/mol
375.7
26130
9.14.3 2nd Energy Level
2,234.30 kJ/mol2,074.40 kJ/mol
710.2162
28750
10.2.2 3rd Energy Level
3,400.00 kJ/mol3,077.90 kJ/mol
1600
34230
10.3.1 4th Energy Level
NA4,052.40 kJ/mol
2780
37066
10.4.2 5th Energy Level
NA5,306.70 kJ/mol
4305.2
97510
10.4.4 6th Energy Level
10.4.6 7th Energy level
10.4.7 8th Energy Level
10.4.9 9th Energy Level
10.4.11 10th Energy Level
10.5.2 11th Energy Level
10.6.2 12th Energy Level
10.6.4 13th Energy Level
10.6.6 14th Energy Level
10.6.8 15th Energy Level
10.6.9 16th Energy Level
10.6.11 17th Energy Level
10.6.13 18th Energy Level
10.6.15 19th Energy Level
10.6.17 20th Energy Level
10.6.19 21st Energy Level
10.6.20 22nd Energy Level
10.6.22 23rd Energy Level
10.6.24 24th Energy Level
10.6.25 25th Energy Level
10.6.27 26th Energy Level
10.6.28 27th Energy Level
10.6.30 28th Energy Level
10.6.31 29th Energy Level
10.6.33 30th Energy Level
10.7 Electrochemical Equivalent
4.96 g/amp-hrNA
0.16812
8.3209
10.8 Electron Work Function
10.9 Other Chemical Properties
Chemical Stability, Corrosion, Ionization, Radioactive Isotopes, Solubility
NA
11 Atomic
11.1 Atomic Number
11.2 Electron Configuration
[Xe] 6s1
[Rn] 5f14 6d9 7s2
11.3 Crystal Structure
Body Centered Cubic (BCC)
Body Centered Cubic (BCC)
11.3.1 Crystal Lattice
11.4 Atom
11.4.1 Number of Protons
11.4.3 Number of Neutrons
11.4.7 Number of Electrons
11.5 Radius of an Atom
11.5.1 Atomic Radius
11.5.3 Covalent Radius
11.5.5 Van der Waals Radius
11.6 Atomic Weight
132.91 amu281.00 amu
6.94
294
11.7 Atomic Volume
71.07 cm3/molNA
1.39
71.07
11.8 Adjacent Atomic Numbers
11.8.1 Previous Element
11.8.2 Next Element
11.9 Valence Electron Potential
11.11 Lattice Constant
614.10 pmNA
228.58
891.25
11.13 Lattice Angles
11.14 Lattice C/A Ratio
12 Mechanical
12.1 Density
12.1.1 Density At Room Temperature
1.93 g/cm328.70 g/cm3
0.534
40.7
13.1.1 Density When Liquid (at m.p.)
13.5 Tensile Strength
13.6 Viscosity
13.7 Vapor Pressure
13.7.1 Vapor Pressure at 1000 K
13.7.3 Vapor Pressure at 2000 K
13.8 Elasticity properties
13.8.1 Shear Modulus
13.9.3 Bulk Modulus
13.9.5 Young's Modulus
13.11 Poisson Ratio
13.13 Other Mechanical Properties
14 Magnetic
14.1 Magnetic Characteristics
14.1.1 Specific Gravity
14.1.2 Magnetic Ordering
14.1.3 Permeability
14.3.1 Susceptibility
14.5 Electrical Properties
14.5.1 Electrical Property
14.5.2 Resistivity
14.7.1 Electrical Conductivity
0.05 106/cm ΩNA
0.00666
0.63
15.1.2 Electron Affinity
16 Thermal
16.1 Specific Heat
16.3 Molar Heat Capacity
32.21 J/mol·KNA
16.443
62.7
16.6 Thermal Conductivity
16.7 Critical Temperature
16.8 Thermal Expansion
16.10 Enthalpy
16.10.1 Enthalpy of Vaporization
65.90 kJ/molNA
7.32
799.1
16.10.3 Enthalpy of Fusion
16.10.5 Enthalpy of Atomization
16.12 Standard Molar Entropy
85.20 J/mol.KNA
9.5
198.1