1 Periodic Table
1.1 Symbol
1.2 Group Number
1.3 Period Number
1.5 Block
1.6 Element Family
Probably Post-Transition
Alkali
1.8 CAS Number
541011437440462
7429905
54386242
1.9 Space Group Name
1.10 Space Group Number
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
Joint Institute for Nuclear Research and Lawrence Livermore National Laboratory
Robert Bunsen and Gustav Kirchhoff
2.3.2 Discovery
2.4 Abundance
2.4.1 Abundance In Universe
2.4.3 Abundance In Sun
~-9999 %~0.0000008 %
1E-08
0.1
2.4.5 Abundance In Meteorites
2.4.7 Abundance In Earth's Crust
2.4.9 Abundance In Oceans
2.4.11 Abundance In Humans
3 Uses
3.1 Uses & Benefits
- Currently known uses of Ununseptium 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
3.1.3 Other Uses
3.2 Biological Properties
3.2.1 Toxicity
3.2.2 Present in Human Body
3.2.3 In Blood
NA0.00 Blood/mg dm-3
0
1970
3.2.5 In Bone
4 Physical
4.1 Melting Point
400.00 °C28.50 °C
27
3410
4.2 Boiling Point
610.00 °C678.40 °C
147
5660
4.3 Appearance
4.3.1 Physical State
4.3.2 Color
4.3.4 Luster
4.4 Hardness
4.4.1 Mohs Hardness
4.4.2 Brinell Hardness
4.4.4 Vickers Hardness
4.5 Speed of Sound
4.6 Optical Properties
4.6.1 Refractive Index
4.6.2 Reflectivity
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
5.2 Isotopes
5.2.1 Known Isotopes
5.3 Electronegativity
5.3.1 Pauling Electronegativity
5.3.3 Sanderson Electronegativity
5.3.5 Allred Rochow Electronegativity
5.3.6 Mulliken-Jaffe Electronegativity
5.3.8 Allen Electronegativity
5.4 Electropositivity
5.4.1 Pauling Electropositivity
5.5 Ionization Energies
5.5.1 1st Energy Level
742.90 kJ/mol375.70 kJ/mol
375.7
26130
5.5.3 2nd Energy Level
1,785.00 kJ/mol2,234.30 kJ/mol
710.2162
28750
5.5.5 3rd Energy Level
NA3,400.00 kJ/mol
1600
34230
5.6.1 4th Energy Level
5.6.2 5th Energy Level
5.7.1 6th Energy Level
5.7.2 7th Energy level
6.1.1 8th Energy Level
6.4.2 9th Energy Level
6.4.4 10th Energy Level
6.4.6 11th Energy Level
6.4.7 12th Energy Level
6.5.3 13th Energy Level
6.5.5 14th Energy Level
6.6.1 15th Energy Level
6.7.1 16th Energy Level
6.9.1 17th Energy Level
6.10.1 18th Energy Level
6.10.2 19th Energy Level
6.10.3 20th Energy Level
6.12.1 21st Energy Level
7.1.2 22nd Energy Level
7.1.3 23rd Energy Level
7.1.4 24th Energy Level
7.1.6 25th Energy Level
7.1.7 26th Energy Level
7.1.8 27th Energy Level
7.2.1 28th Energy Level
7.2.2 29th Energy Level
7.3.1 30th Energy Level
7.5 Electrochemical Equivalent
NA4.96 g/amp-hr
0.16812
8.3209
7.6 Electron Work Function
7.7 Other Chemical Properties
Chemical Stability, Ionization
Chemical Stability, Corrosion, Ionization, Radioactive Isotopes, Solubility
8 Atomic
8.1 Atomic Number
8.2 Electron Configuration
[Rn] 5f14 6d10 7s2 7p5
[Xe] 6s1
8.3 Crystal Structure
Not Known
Body Centered Cubic (BCC)
8.3.1 Crystal Lattice
8.4 Atom
8.4.1 Number of Protons
8.4.3 Number of Neutrons
8.5.1 Number of Electrons
9.2 Radius of an Atom
9.2.1 Atomic Radius
9.2.4 Covalent Radius
9.3.3 Van der Waals Radius
9.4 Atomic Weight
294.00 amu132.91 amu
6.94
294
9.5 Atomic Volume
NA71.07 cm3/mol
1.39
71.07
10.2 Adjacent Atomic Numbers
10.2.1 Previous Element
10.2.2 Next Element
10.3 Valence Electron Potential
10.5 Lattice Constant
NA614.10 pm
228.58
891.25
10.7 Lattice Angles
10.8 Lattice C/A Ratio
11 Mechanical
11.1 Density
11.1.1 Density At Room Temperature
7.10 g/cm31.93 g/cm3
0.534
40.7
11.3.1 Density When Liquid (at m.p.)
11.5 Tensile Strength
11.6 Viscosity
11.7 Vapor Pressure
11.7.1 Vapor Pressure at 1000 K
11.7.2 Vapor Pressure at 2000 K
11.8 Elasticity properties
11.8.1 Shear Modulus
11.9.1 Bulk Modulus
11.9.2 Young's Modulus
11.10 Poisson Ratio
1.3 Other Mechanical Properties
2 Magnetic
2.1 Magnetic Characteristics
2.1.1 Specific Gravity
2.2.1 Magnetic Ordering
Paramagnetic
Paramagnetic
2.2.2 Permeability
2.2.3 Susceptibility
2.6 Electrical Properties
2.6.1 Electrical Property
2.6.2 Resistivity
2.8.1 Electrical Conductivity
NA0.05 106/cm Ω
0.00666
0.63
2.8.2 Electron Affinity
3 Thermal
3.1 Specific Heat
3.2 Molar Heat Capacity
NA32.21 J/mol·K
16.443
62.7
3.3 Thermal Conductivity
3.4 Critical Temperature
3.5 Thermal Expansion
3.6 Enthalpy
3.6.1 Enthalpy of Vaporization
NA65.90 kJ/mol
7.32
799.1
3.6.2 Enthalpy of Fusion
3.6.3 Enthalpy of Atomization
3.7 Standard Molar Entropy
NA85.20 J/mol.K
9.5
198.1