1 Periodic Table
1.1 Symbol
1.2 Group Number
1.3 Period Number
1.4 Block
1.5 Element Family
1.6 CAS Number
5438624254085164
7429905
54386242
1.7 Space Group Name
Not Available
Not Available
1.8 Space Group Number
2 Facts
2.1 Interesting Facts
Not Available
Not Available
2.2 Sources
Synthetically Produced
NA
2.3 History
2.3.1 Who Discovered
Gesellschaft für Schwerionenforschung
Joint Institute for Nuclear Research and Lawrence Livermore National Laboratory
2.3.2 Discovery
2.4 Abundance
2.4.1 Abundance In Universe
2.4.2 Abundance In Sun
~-9999 %~-9999 %
1E-08
0.1
2.4.3 Abundance In Meteorites
2.4.4 Abundance In Earth's Crust
2.4.5 Abundance In Oceans
2.4.6 Abundance In Humans
3 Uses
3.1 Uses & Benefits
- Currently known uses of Roentgenium metal are limited to research purpose only.
- Currently known uses of Flerovium metal are limited to research purpose only.
3.1.1 Industrial Uses
3.1.2 Medical Uses
3.1.3 Other Uses
Research Purposes
Alloys, Research Purposes
3.2 Biological Properties
3.2.1 Toxicity
3.2.2 Present in Human Body
3.2.3 In Blood
0.00 Blood/mg dm-3NA
0
1970
3.2.4 In Bone
4 Physical
4.1 Melting Point
4.2 Boiling Point
4.3 Appearance
4.3.1 Physical State
4.3.2 Color
4.3.3 Luster
Unknown Luster
Unknown Luster
4.4 Hardness
4.4.1 Mohs Hardness
4.4.2 Brinell Hardness
4.4.3 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
5.3.2 Sanderson Electronegativity
5.3.3 Allred Rochow Electronegativity
5.3.4 Mulliken-Jaffe Electronegativity
5.3.5 Allen Electronegativity
5.4 Electropositivity
5.4.1 Pauling Electropositivity
5.5 Ionization Energies
5.5.1 1st Energy Level
1,022.70 kJ/mol823.90 kJ/mol
375.7
26130
5.5.2 2nd Energy Level
2,074.40 kJ/mol1,601.60 kJ/mol
710.2162
28750
5.5.3 3rd Energy Level
3,077.90 kJ/mol3,367.30 kJ/mol
1600
34230
5.5.4 4th Energy Level
4,052.40 kJ/mol4,399.70 kJ/mol
2780
37066
5.5.5 5th Energy Level
5,306.70 kJ/mol5,847.00 kJ/mol
4305.2
97510
5.5.6 6th Energy Level
5.5.7 7th Energy level
5.5.8 8th Energy Level
5.5.9 9th Energy Level
1.2.1 10th Energy Level
1.2.2 11th Energy Level
1.3.1 12th Energy Level
1.3.2 13th Energy Level
1.8.1 14th Energy Level
2.4.2 15th Energy Level
2.4.4 16th Energy Level
2.4.6 17th Energy Level
2.4.8 18th Energy Level
2.4.10 19th Energy Level
2.4.12 20th Energy Level
1.2.1 21st Energy Level
1.2.3 22nd Energy Level
1.2.4 23rd Energy Level
2.1.1 24th Energy Level
2.2.1 25th Energy Level
2.3.1 26th Energy Level
2.3.2 27th Energy Level
2.8.2 28th Energy Level
2.8.3 29th Energy Level
2.8.4 30th Energy Level
2.11 Electrochemical Equivalent
2.12 Electron Work Function
3.3 Other Chemical Properties
NA
Ionization, Radioactive Isotopes, Radioactivity
4 Atomic
4.1 Atomic Number
4.4 Electron Configuration
[Rn] 5f14 6d9 7s2
[Rn] 5f14 6d10 7s2 7p2
4.5 Crystal Structure
Body Centered Cubic (BCC)
Not Known
4.5.2 Crystal Lattice
4.6 Atom
4.6.1 Number of Protons
4.7.4 Number of Neutrons
5.2.2 Number of Electrons
5.4 Radius of an Atom
5.4.1 Atomic Radius
5.4.2 Covalent Radius
5.4.5 Van der Waals Radius
5.5 Atomic Weight
281.00 amu289.00 amu
6.94
294
6.3 Atomic Volume
6.4 Adjacent Atomic Numbers
6.4.1 Previous Element
6.4.2 Next Element
6.5 Valence Electron Potential
7.2 Lattice Constant
7.5 Lattice Angles
7.6 Lattice C/A Ratio
8 Mechanical
8.1 Density
8.1.1 Density At Room Temperature
28.70 g/cm314.00 g/cm3
0.534
40.7
8.3.2 Density When Liquid (at m.p.)
8.4 Tensile Strength
8.5 Viscosity
8.6 Vapor Pressure
8.6.1 Vapor Pressure at 1000 K
8.6.4 Vapor Pressure at 2000 K
8.8 Elasticity properties
8.8.1 Shear Modulus
8.9.2 Bulk Modulus
8.10.0 Young's Modulus
9.3 Poisson Ratio
9.5 Other Mechanical Properties
10 Magnetic
10.1 Magnetic Characteristics
10.1.1 Specific Gravity
10.1.4 Magnetic Ordering
10.1.5 Permeability
10.1.6 Susceptibility
10.2 Electrical Properties
10.2.1 Electrical Property
10.2.2 Resistivity
10.2.5 Electrical Conductivity
10.3.3 Electron Affinity
11 Thermal
11.1 Specific Heat
11.2 Molar Heat Capacity
11.3 Thermal Conductivity
11.4 Critical Temperature
11.5 Thermal Expansion
11.6 Enthalpy
11.6.1 Enthalpy of Vaporization
11.6.5 Enthalpy of Fusion
1.2.3 Enthalpy of Atomization
1.4 Standard Molar Entropy