1 Periodic Table
1.1 Symbol
1.2 Group Number
1.3 Period Number
1.4 Block
1.5 Element Family
Transition Metal
Post-Transition
1.6 CAS Number
540371487440746
7429905
54386242
1.7 Space Group Name
1.8 Space Group Number
2 Facts
2.1 Interesting Facts
- Bohrium metal is also known as Unnilseptium (Uns) and Nielsbohrium (Ns).
- Luster of Indium is bright in nature.
- Reich and richer were looking for thallium in zinc metal and they discovered Indium metal.
2.2 Sources
Found in Minerals, Mining, Synthetically Produced
Mining, Ores of metals
2.3 History
2.3.1 Who Discovered
Gesellschaft für Schwerionenforschung
Ferdinand Reich and Hieronymous Theodor Richter
2.3.2 Discovery
2.4 Abundance
2.4.1 Abundance In Universe
2.4.3 Abundance In Sun
~-9999 %~0.0000004 %
1E-08
0.1
2.4.5 Abundance In Meteorites
2.4.7 Abundance In Earth's Crust
2.4.9 Abundance In Oceans
2.4.10 Abundance In Humans
3 Uses
3.1 Uses & Benefits
- Currently known uses of Bohrium metal are limited to research purpose only.
- It is used to produce indium tin oxide (ITO), it is used in manufacturing touch screens, flat screen TVs and solar panels.
- Its nitride, phosphide and antimonide are used in transistors and microchips.
3.1.1 Industrial Uses
NA
Aerospace Industry, Automobile Industry
3.1.2 Medical Uses
3.1.3 Other Uses
Research Purposes
Alloys, In Nuclear Reactors
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
3.2.5 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
4.4 Hardness
4.4.1 Mohs Hardness
4.4.3 Brinell Hardness
4.4.6 Vickers Hardness
4.5 Speed of Sound
4.6 Optical Properties
4.6.1 Refractive Index
4.6.3 Reflectivity
4.7 Allotropes
4.7.2 α Allotropes
Not Available
Not Available
4.7.3 β Allotropes
Not Available
Not Available
4.7.4 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
5.3.4 Sanderson Electronegativity
5.3.6 Allred Rochow Electronegativity
5.3.8 Mulliken-Jaffe Electronegativity
5.4.1 Allen Electronegativity
5.6 Electropositivity
5.6.1 Pauling Electropositivity
6.2 Ionization Energies
6.2.1 1st Energy Level
742.90 kJ/mol558.30 kJ/mol
375.7
26130
6.2.2 2nd Energy Level
1,688.50 kJ/mol1,820.70 kJ/mol
710.2162
28750
6.5.2 3rd Energy Level
2,566.50 kJ/mol2,704.00 kJ/mol
1600
34230
6.5.3 4th Energy Level
3,598.90 kJ/mol5,210.00 kJ/mol
2780
37066
6.5.5 5th Energy Level
4,727.80 kJ/molNA
4305.2
97510
6.5.7 6th Energy Level
5,991.70 kJ/molNA
5715.8
105800
6.5.8 7th Energy level
7,226.80 kJ/molNA
7226.8
114300
6.5.9 8th Energy Level
6.6.2 9th Energy Level
6.6.4 10th Energy Level
6.6.6 11th Energy Level
6.7.1 12th Energy Level
6.8.1 13th Energy Level
6.8.2 14th Energy Level
6.10.1 15th Energy Level
6.11.1 16th Energy Level
6.13.1 17th Energy Level
7.1.2 18th Energy Level
7.1.3 19th Energy Level
7.1.5 20th Energy Level
7.1.6 21st Energy Level
7.2.1 22nd Energy Level
7.2.2 23rd Energy Level
7.3.1 24th Energy Level
7.4.2 25th Energy Level
7.4.3 26th Energy Level
7.4.5 27th Energy Level
7.5.2 28th Energy Level
7.5.3 29th Energy Level
7.5.5 30th Energy Level
7.6 Electrochemical Equivalent
NA1.43 g/amp-hr
0.16812
8.3209
7.7 Electron Work Function
7.8 Other Chemical Properties
Ionization, Radioactive Isotopes
Ionization, Radioactive Isotopes, Radioactivity, Solubility
8 Atomic
8.1 Atomic Number
8.3 Electron Configuration
[Rn] 5f14 6d5 7s2
[Kr] 4d10 5s2 5p1
8.4 Crystal Structure
Hexagonal Close Packed (HCP)
Tetragonal (TETR)
8.4.1 Crystal Lattice
8.5 Atom
8.5.1 Number of Protons
9.1.4 Number of Neutrons
9.1.6 Number of Electrons
9.3 Radius of an Atom
9.3.1 Atomic Radius
128.00 pm167.00 pm
112
265
9.3.2 Covalent Radius
141.00 pm142.00 pm
96
260
9.3.4 Van der Waals Radius
9.4 Atomic Weight
270.00 amu114.82 amu
6.94
294
10.1 Atomic Volume
NA15.70 cm3/mol
1.39
71.07
10.4 Adjacent Atomic Numbers
10.4.1 Previous Element
10.4.2 Next Element
10.5 Valence Electron Potential
10.6 Lattice Constant
NA325.23 pm
228.58
891.25
10.8 Lattice Angles
10.9 Lattice C/A Ratio
11 Mechanical
11.1 Density
11.1.1 Density At Room Temperature
37.10 g/cm37.31 g/cm3
0.534
40.7
11.2.1 Density When Liquid (at m.p.)
11.4 Tensile Strength
11.5 Viscosity
11.6 Vapor Pressure
11.6.1 Vapor Pressure at 1000 K
11.6.3 Vapor Pressure at 2000 K
11.7 Elasticity properties
11.7.1 Shear Modulus
11.8.1 Bulk Modulus
11.8.2 Young's Modulus
11.9 Poisson Ratio
11.10 Other Mechanical Properties
Unknown
Ductile, Malleable
12 Magnetic
12.1 Magnetic Characteristics
12.1.1 Specific Gravity
12.1.2 Magnetic Ordering
12.1.3 Permeability
12.1.4 Susceptibility
12.2 Electrical Properties
12.2.1 Electrical Property
12.2.2 Resistivity
12.2.3 Electrical Conductivity
NA0.12 106/cm Ω
0.00666
0.63
12.2.4 Electron Affinity
13 Thermal
13.1 Specific Heat
13.2 Molar Heat Capacity
NA26.74 J/mol·K
16.443
62.7
13.3 Thermal Conductivity
13.4 Critical Temperature
13.5 Thermal Expansion
13.6 Enthalpy
13.6.1 Enthalpy of Vaporization
NA226.40 kJ/mol
7.32
799.1
13.6.2 Enthalpy of Fusion
13.6.3 Enthalpy of Atomization
13.7 Standard Molar Entropy
NA57.80 J/mol.K
9.5
198.1