1 Periodic Table
1.1 Symbol
1.2 Group Number
1.6 Period Number
1.9 Block
1.10 Element Family
Lanthanide
Transition Metal
1.11 CAS Number
744053154037148
7429905
54386242
2.3 Space Group Name
2.4 Space Group Number
2 Facts
2.2 Interesting Facts
Not Available
- Bohrium metal is also known as Unnilseptium (Uns) and Nielsbohrium (Ns).
2.3 Sources
Found in Minerals, Mining, Ores of Minerals
Found in Minerals, Mining, Synthetically Produced
2.4 History
2.4.1 Who Discovered
Eugène-Anatole Demarçay
Gesellschaft für Schwerionenforschung
2.4.2 Discovery
2.5 Abundance
2.5.1 Abundance In Universe
4.2.4 Abundance In Sun
~0.00000005 %~-9999 %
1E-08
0.1
4.5.2 Abundance In Meteorites
5.1.0 Abundance In Earth's Crust
6.6.2 Abundance In Oceans
7.6.2 Abundance In Humans
8 Uses
8.1 Uses & Benefits
- Europium metals main uses is in the printing of euro banknotes. These notes glow red under UV light.
-
It is used in low energy light bulbs.
- Currently known uses of Bohrium metal are limited to research purpose only.
8.1.1 Industrial Uses
8.1.2 Medical Uses
8.1.3 Other Uses
8.2 Biological Properties
8.2.1 Toxicity
8.2.2 Present in Human Body
8.2.3 In Blood
NA0.00 Blood/mg dm-3
0
1970
8.3.2 In Bone
9 Physical
9.1 Melting Point
10.6 Boiling Point
10.11 Appearance
10.11.1 Physical State
10.11.2 Color
10.11.3 Luster
10.12 Hardness
10.12.1 Mohs Hardness
11.3.4 Brinell Hardness
12.3.4 Vickers Hardness
12.4 Speed of Sound
13.2 Optical Properties
13.2.1 Refractive Index
13.3.3 Reflectivity
13.5 Allotropes
13.5.1 α Allotropes
Not Available
Not Available
13.5.2 β Allotropes
Not Available
Not Available
13.5.3 γ Allotropes
Not Available
Not Available
14 Chemical
14.1 Chemical Formula
14.2 Isotopes
14.2.1 Known Isotopes
14.3 Electronegativity
14.3.1 Pauling Electronegativity
14.6.4 Sanderson Electronegativity
14.7.6 Allred Rochow Electronegativity
14.7.11 Mulliken-Jaffe Electronegativity
14.7.18 Allen Electronegativity
14.9 Electropositivity
14.9.1 Pauling Electropositivity
14.10 Ionization Energies
14.10.1 1st Energy Level
547.10 kJ/mol742.90 kJ/mol
375.7
26130
14.11.2 2nd Energy Level
1,085.00 kJ/mol1,688.50 kJ/mol
710.2162
28750
14.11.7 3rd Energy Level
2,404.00 kJ/mol2,566.50 kJ/mol
1600
34230
15.2.3 4th Energy Level
4,120.00 kJ/mol3,598.90 kJ/mol
2780
37066
15.3.3 5th Energy Level
NA4,727.80 kJ/mol
4305.2
97510
15.4.3 6th Energy Level
NA5,991.70 kJ/mol
5715.8
105800
15.5.4 7th Energy level
NA7,226.80 kJ/mol
7226.8
114300
15.5.6 8th Energy Level
15.5.12 9th Energy Level
15.5.16 10th Energy Level
15.5.22 11th Energy Level
15.6.2 12th Energy Level
15.7.5 13th Energy Level
15.7.12 14th Energy Level
15.7.19 15th Energy Level
15.7.24 16th Energy Level
15.8.5 17th Energy Level
15.9.4 18th Energy Level
16.1.1 19th Energy Level
16.1.4 20th Energy Level
16.5.2 21st Energy Level
17.1.1 22nd Energy Level
17.1.4 23rd Energy Level
17.5.2 24th Energy Level
17.6.2 25th Energy Level
18.1.1 26th Energy Level
18.2.3 27th Energy Level
18.5.3 28th Energy Level
18.6.2 29th Energy Level
18.6.5 30th Energy Level
18.9 Electrochemical Equivalent
1.89 g/amp-hrNA
0.16812
8.3209
18.12 Electron Work Function
18.17 Other Chemical Properties
Ionization, Radioactive Isotopes, Solubility
Ionization, Radioactive Isotopes
19 Atomic
19.1 Atomic Number
22.13 Electron Configuration
[Xe] 4f7 6s2
[Rn] 5f14 6d5 7s2
22.14 Crystal Structure
Body Centered Cubic (BCC)
Hexagonal Close Packed (HCP)
22.14.1 Crystal Lattice
22.15 Atom
22.15.1 Number of Protons
23.3.2 Number of Neutrons
24.2.1 Number of Electrons
25.3 Radius of an Atom
25.3.1 Atomic Radius
180.00 pm128.00 pm
112
265
26.1.2 Covalent Radius
198.00 pm141.00 pm
96
260
26.1.7 Van der Waals Radius
26.3 Atomic Weight
151.96 amu270.00 amu
6.94
294
27.2 Atomic Volume
28.90 cm3/molNA
1.39
71.07
27.4 Adjacent Atomic Numbers
27.4.1 Previous Element
27.4.2 Next Element
27.5 Valence Electron Potential
28.2 Lattice Constant
458.10 pmNA
228.58
891.25
29.3 Lattice Angles
29.4 Lattice C/A Ratio
30 Mechanical
30.1 Density
30.1.1 Density At Room Temperature
5.26 g/cm337.10 g/cm3
0.534
40.7
30.5.1 Density When Liquid (at m.p.)
30.11 Tensile Strength
30.14 Viscosity
30.16 Vapor Pressure
30.16.1 Vapor Pressure at 1000 K
19.40 (Pa)NA
2.47E-11
121
30.18.3 Vapor Pressure at 2000 K
30.22 Elasticity properties
30.22.1 Shear Modulus
31.1.4 Bulk Modulus
1.2.4 Young's Modulus
1.3 Poisson Ratio
1.6 Other Mechanical Properties
2 Magnetic
2.1 Magnetic Characteristics
2.1.1 Specific Gravity
1.3.1 Magnetic Ordering
1.3.2 Permeability
1.8.1 Susceptibility
1.11 Electrical Properties
1.11.1 Electrical Property
1.11.2 Resistivity
2.4.2 Electrical Conductivity
0.01 106/cm ΩNA
0.00666
0.63
2.7.1 Electron Affinity
4 Thermal
4.1 Specific Heat
4.2 Molar Heat Capacity
27.66 J/mol·KNA
16.443
62.7
1.2 Thermal Conductivity
2.4 Critical Temperature
3.3 Thermal Expansion
5.6 Enthalpy
5.6.1 Enthalpy of Vaporization
143.50 kJ/molNA
7.32
799.1
1.3.1 Enthalpy of Fusion
2.3.1 Enthalpy of Atomization
2.8 Standard Molar Entropy
77.80 J/mol.KNA
9.5
198.1