1 Periodic Table
1.1 Symbol
1.2 Group Number
2.5 Period Number
2.9 Block
2.11 Element Family
Unknown
Probably Post-Transition
2.13 CAS Number
5438624254084707
7429905
54386242
2.14 Space Group Name
Not Available
Not Available
2.15 Space Group Number
4 Facts
4.1 Interesting Facts
Not Available
Not Available
4.2 Sources
Synthetically Produced
Synthetically Produced
4.3 History
4.3.1 Who Discovered
Gesellschaft für Schwerionenforschung
Joint Institute for Nuclear Research and Lawrence Livermore National Laboratory
4.3.2 Discovery
4.4 Abundance
4.4.1 Abundance In Universe
5.2.2 Abundance In Sun
~-9999 %~-9999 %
1E-08
0.1
5.3.4 Abundance In Meteorites
5.3.7 Abundance In Earth's Crust
5.4.3 Abundance In Oceans
5.5.3 Abundance In Humans
7 Uses
7.1 Uses & Benefits
- Currently known uses of Roentgenium metal are limited to research purpose only.
- Currently known uses of Ununtrium metal are limited to research purpose only.
7.1.2 Industrial Uses
7.1.4 Medical Uses
7.1.6 Other Uses
Research Purposes
Research Purposes
7.2 Biological Properties
7.3.1 Toxicity
7.3.3 Present in Human Body
7.3.5 In Blood
0.00 Blood/mg dm-3NA
0
1970
7.3.9 In Bone
8 Physical
8.1 Melting Point
9.2 Boiling Point
9.4 Appearance
9.4.1 Physical State
9.4.2 Color
9.4.3 Luster
Unknown Luster
Unknown Luster
9.5 Hardness
9.5.1 Mohs Hardness
9.7.4 Brinell Hardness
9.7.9 Vickers Hardness
9.8 Speed of Sound
9.10 Optical Properties
9.10.1 Refractive Index
9.11.3 Reflectivity
9.12 Allotropes
9.12.1 α Allotropes
Not Available
Not Available
9.12.2 β Allotropes
Not Available
Not Available
9.12.3 γ Allotropes
Not Available
Not Available
10 Chemical
10.1 Chemical Formula
10.2 Isotopes
10.2.1 Known Isotopes
11.3 Electronegativity
11.3.1 Pauling Electronegativity
11.4.2 Sanderson Electronegativity
11.5.1 Allred Rochow Electronegativity
11.5.2 Mulliken-Jaffe Electronegativity
11.6.3 Allen Electronegativity
12.2 Electropositivity
12.2.1 Pauling Electropositivity
12.6 Ionization Energies
12.6.1 1st Energy Level
1,022.70 kJ/mol704.90 kJ/mol
375.7
26130
12.7.3 2nd Energy Level
2,074.40 kJ/mol2,238.50 kJ/mol
710.2162
28750
12.8.3 3rd Energy Level
3,077.90 kJ/mol3,023.30 kJ/mol
1600
34230
12.8.5 4th Energy Level
4,052.40 kJ/mol4,351.50 kJ/mol
2780
37066
12.9.4 5th Energy Level
5,306.70 kJ/mol5,692.60 kJ/mol
4305.2
97510
12.9.7 6th Energy Level
12.9.8 7th Energy level
12.10.2 8th Energy Level
12.11.1 9th Energy Level
12.13.1 10th Energy Level
12.14.1 11th Energy Level
12.16.1 12th Energy Level
13.1.2 13th Energy Level
13.1.5 14th Energy Level
13.2.1 15th Energy Level
13.3.1 16th Energy Level
13.4.3 17th Energy Level
13.4.5 18th Energy Level
13.5.2 19th Energy Level
13.5.4 20th Energy Level
13.5.7 21st Energy Level
13.5.8 22nd Energy Level
13.5.11 23rd Energy Level
13.5.13 24th Energy Level
13.6.1 25th Energy Level
14.1.2 26th Energy Level
14.1.4 27th Energy Level
14.1.8 28th Energy Level
14.1.11 29th Energy Level
14.2.3 30th Energy Level
14.3 Electrochemical Equivalent
14.4 Electron Work Function
14.5 Other Chemical Properties
NA
Chemical Stability, Ionization
15 Atomic
15.1 Atomic Number
16.2 Electron Configuration
[Rn] 5f14 6d9 7s2
[Rn] 5f14 6d10 7s2 7p1
16.3 Crystal Structure
Body Centered Cubic (BCC)
Not Known
16.3.1 Crystal Lattice
16.4 Atom
16.4.1 Number of Protons
16.6.1 Number of Neutrons
16.8.1 Number of Electrons
17.3 Radius of an Atom
17.3.1 Atomic Radius
17.7.2 Covalent Radius
17.7.3 Van der Waals Radius
17.8 Atomic Weight
281.00 amu286.00 amu
6.94
294
17.9 Atomic Volume
17.12 Adjacent Atomic Numbers
17.12.1 Previous Element
17.12.2 Next Element
17.13 Valence Electron Potential
17.14 Lattice Constant
17.15 Lattice Angles
17.16 Lattice C/A Ratio
18 Mechanical
18.1 Density
18.1.1 Density At Room Temperature
28.70 g/cm316.00 g/cm3
0.534
40.7
18.1.2 Density When Liquid (at m.p.)
18.3 Tensile Strength
18.6 Viscosity
18.8 Vapor Pressure
18.8.1 Vapor Pressure at 1000 K
18.8.2 Vapor Pressure at 2000 K
19.2 Elasticity properties
19.2.1 Shear Modulus
19.2.2 Bulk Modulus
19.2.4 Young's Modulus
19.4 Poisson Ratio
19.7 Other Mechanical Properties
20 Magnetic
20.1 Magnetic Characteristics
20.1.1 Specific Gravity
20.1.2 Magnetic Ordering
20.1.4 Permeability
20.1.5 Susceptibility
20.3 Electrical Properties
20.3.1 Electrical Property
20.3.2 Resistivity
20.3.4 Electrical Conductivity
20.3.6 Electron Affinity
21 Thermal
21.1 Specific Heat
22.2 Molar Heat Capacity
22.3 Thermal Conductivity
22.4 Critical Temperature
22.6 Thermal Expansion
22.7 Enthalpy
22.7.1 Enthalpy of Vaporization
22.7.3 Enthalpy of Fusion
22.7.5 Enthalpy of Atomization
23.2 Standard Molar Entropy