1 Periodic Table
1.1 Symbol
1.2 Group Number
1.3 Period Number
1.5 Block
1.6 Element Family
1.7 CAS Number
5438624254085164
7429905
54386242
1.10 Space Group Name
Not Available
Not Available
1.11 Space Group Number
3 Facts
3.1 Interesting Facts
Not Available
Not Available
3.2 Sources
Synthetically Produced
NA
3.3 History
3.3.1 Who Discovered
Gesellschaft für Schwerionenforschung
Joint Institute for Nuclear Research and Lawrence Livermore National Laboratory
3.3.2 Discovery
3.4 Abundance
3.4.1 Abundance In Universe
3.6.1 Abundance In Sun
~-9999 %~-9999 %
1E-08
0.1
3.6.4 Abundance In Meteorites
4.4.2 Abundance In Earth's Crust
4.5.2 Abundance In Oceans
4.6.2 Abundance In Humans
5 Uses
5.1 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.
5.1.1 Industrial Uses
5.1.2 Medical Uses
5.1.3 Other Uses
Research Purposes
Alloys, Research Purposes
5.2 Biological Properties
5.2.1 Toxicity
5.2.3 Present in Human Body
5.2.4 In Blood
0.00 Blood/mg dm-3NA
0
1970
5.2.6 In Bone
6 Physical
6.1 Melting Point
6.2 Boiling Point
7.3 Appearance
7.3.1 Physical State
7.3.2 Color
7.3.3 Luster
Unknown Luster
Unknown Luster
7.4 Hardness
7.4.1 Mohs Hardness
8.1.1 Brinell Hardness
8.2.2 Vickers Hardness
8.5 Speed of Sound
8.6 Optical Properties
8.6.1 Refractive Index
8.6.4 Reflectivity
8.8 Allotropes
8.8.1 α Allotropes
Not Available
Not Available
8.8.2 β Allotropes
Not Available
Not Available
8.8.3 γ Allotropes
Not Available
Not Available
9 Chemical
9.1 Chemical Formula
9.2 Isotopes
9.2.1 Known Isotopes
9.4 Electronegativity
9.4.1 Pauling Electronegativity
10.2.3 Sanderson Electronegativity
10.3.3 Allred Rochow Electronegativity
10.3.6 Mulliken-Jaffe Electronegativity
10.3.10 Allen Electronegativity
10.4 Electropositivity
10.4.1 Pauling Electropositivity
10.7 Ionization Energies
10.7.2 1st Energy Level
1,022.70 kJ/mol823.90 kJ/mol
375.7
26130
10.7.6 2nd Energy Level
2,074.40 kJ/mol1,601.60 kJ/mol
710.2162
28750
10.7.10 3rd Energy Level
3,077.90 kJ/mol3,367.30 kJ/mol
1600
34230
10.7.15 4th Energy Level
4,052.40 kJ/mol4,399.70 kJ/mol
2780
37066
10.8.1 5th Energy Level
5,306.70 kJ/mol5,847.00 kJ/mol
4305.2
97510
10.8.2 6th Energy Level
10.8.4 7th Energy level
10.9.2 8th Energy Level
11.1.1 9th Energy Level
11.1.2 10th Energy Level
11.1.4 11th Energy Level
11.4.2 12th Energy Level
11.4.4 13th Energy Level
11.4.5 14th Energy Level
11.4.7 15th Energy Level
11.4.9 16th Energy Level
11.4.11 17th Energy Level
11.4.13 18th Energy Level
11.4.14 19th Energy Level
11.5.3 20th Energy Level
11.5.4 21st Energy Level
11.5.6 22nd Energy Level
11.5.8 23rd Energy Level
11.5.9 24th Energy Level
11.5.11 25th Energy Level
11.5.13 26th Energy Level
11.5.14 27th Energy Level
11.6.1 28th Energy Level
11.6.3 29th Energy Level
11.6.4 30th Energy Level
11.8 Electrochemical Equivalent
11.9 Electron Work Function
11.12 Other Chemical Properties
NA
Ionization, Radioactive Isotopes, Radioactivity
12 Atomic
12.1 Atomic Number
12.3 Electron Configuration
[Rn] 5f14 6d9 7s2
[Rn] 5f14 6d10 7s2 7p2
12.4 Crystal Structure
Body Centered Cubic (BCC)
Not Known
12.4.1 Crystal Lattice
12.5 Atom
12.5.1 Number of Protons
12.5.2 Number of Neutrons
12.7.2 Number of Electrons
13.2 Radius of an Atom
13.2.1 Atomic Radius
13.2.3 Covalent Radius
13.2.6 Van der Waals Radius
13.3 Atomic Weight
281.00 amu289.00 amu
6.94
294
13.4 Atomic Volume
13.7 Adjacent Atomic Numbers
13.7.1 Previous Element
13.7.2 Next Element
13.8 Valence Electron Potential
13.10 Lattice Constant
13.12 Lattice Angles
13.13 Lattice C/A Ratio
14 Mechanical
14.1 Density
14.1.1 Density At Room Temperature
28.70 g/cm314.00 g/cm3
0.534
40.7
15.1.1 Density When Liquid (at m.p.)
15.2 Tensile Strength
15.6 Viscosity
15.7 Vapor Pressure
15.7.1 Vapor Pressure at 1000 K
15.8.2 Vapor Pressure at 2000 K
16.2 Elasticity properties
16.2.1 Shear Modulus
16.3.2 Bulk Modulus
16.4.3 Young's Modulus
16.6 Poisson Ratio
16.8 Other Mechanical Properties
17 Magnetic
17.1 Magnetic Characteristics
17.1.1 Specific Gravity
17.3.2 Magnetic Ordering
17.3.3 Permeability
17.4.1 Susceptibility
18.5 Electrical Properties
18.5.1 Electrical Property
18.5.2 Resistivity
19.2.1 Electrical Conductivity
19.3.1 Electron Affinity
20 Thermal
20.1 Specific Heat
20.4 Molar Heat Capacity
20.6 Thermal Conductivity
20.7 Critical Temperature
20.9 Thermal Expansion
20.11 Enthalpy
20.11.1 Enthalpy of Vaporization
20.11.2 Enthalpy of Fusion
20.11.4 Enthalpy of Atomization
20.13 Standard Molar Entropy