1 Periodic Table
1.1 Symbol
1.2 Group Number
1.3 Period Number
1.4 Block
1.5 Element Family
Transition Metal
Lanthanide
1.6 CAS Number
538503547429916
7429905
54386242
1.7 Space Group Name
1.8 Space Group Number
2 Facts
2.1 Interesting Facts
- IUPAC allotted a temporary name to Dubnium metal as “ Unnilpentium”.
- In the production of Dubnium, thermal gradient chromatography is used.
- Dysprosium acts stable in air at room temperature.
- Dysprosium behaves very much like paramagnetic metal.
2.2 Sources
Produced by Bombarding Am243 with Ne22, Synthetically Produced
Found in Minerals, Mining, Ores of Minerals
2.3 History
2.3.1 Who Discovered
Joint Institute for Nuclear Research
Lecoq de Boisbaudran
2.3.2 Discovery
2.4 Abundance
2.4.1 Abundance In Universe
2.4.2 Abundance In Sun
~-9999 %~0.0000002 %
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 Dubnium metal are limited to research purpose only.
- Dysprosium metal is highly reactive due to which it pure form is not as usual as its alloy.
-
Thi metals alloy is used in magnate as it is resistance to high temperature.
3.1.1 Industrial Uses
3.1.2 Medical Uses
3.1.3 Other Uses
Research Purposes
Alloys, Nuclear Research
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
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
664.80 kJ/mol573.00 kJ/mol
375.7
26130
5.5.2 2nd Energy Level
1,546.70 kJ/mol1,130.00 kJ/mol
710.2162
28750
5.5.3 3rd Energy Level
2,378.40 kJ/mol2,200.00 kJ/mol
1600
34230
5.5.4 4th Energy Level
3,298.80 kJ/mol3,990.00 kJ/mol
2780
37066
5.5.5 5th Energy Level
4,305.20 kJ/molNA
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
5.5.10 10th Energy Level
5.5.11 11th Energy Level
5.5.12 12th Energy Level
5.5.13 13th Energy Level
5.5.14 14th Energy Level
5.5.15 15th Energy Level
5.5.16 16th Energy Level
5.5.17 17th Energy Level
5.5.18 18th Energy Level
5.5.19 19th Energy Level
5.5.20 20th Energy Level
5.5.21 21st Energy Level
5.5.22 22nd Energy Level
5.5.23 23rd Energy Level
5.5.24 24th Energy Level
5.5.25 25th Energy Level
5.5.26 26th Energy Level
5.5.27 27th Energy Level
5.5.28 28th Energy Level
5.5.29 29th Energy Level
5.5.30 30th Energy Level
5.6 Electrochemical Equivalent
NA2.02 g/amp-hr
0.16812
8.3209
5.7 Electron Work Function
5.8 Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity
Anti Corrosion, Ionization, Radioactive Isotopes, Solubility
6 Atomic
6.1 Atomic Number
1.4 Electron Configuration
[Rn] 5f14 6d3 7s2
[Xe] 4f9 6s2
1.6 Crystal Structure
Body Centered Cubic (BCC)
Hexagonal Close Packed (HCP)
1.6.1 Crystal Lattice
1.7 Atom
1.7.1 Number of Protons
1.7.2 Number of Neutrons
1.7.4 Number of Electrons
1.8 Radius of an Atom
1.8.1 Atomic Radius
139.00 pm178.00 pm
112
265
1.8.2 Covalent Radius
149.00 pm192.00 pm
96
260
1.8.4 Van der Waals Radius
1.9 Atomic Weight
268.00 amu162.50 amu
6.94
294
1.10 Atomic Volume
NA19.00 cm3/mol
1.39
71.07
1.11 Adjacent Atomic Numbers
1.11.1 Previous Element
1.11.2 Next Element
1.12 Valence Electron Potential
1.13 Lattice Constant
NA359.30 pm
228.58
891.25
1.14 Lattice Angles
1.15 Lattice C/A Ratio
2 Mechanical
2.1 Density
2.1.1 Density At Room Temperature
29.30 g/cm38.54 g/cm3
0.534
40.7
2.1.2 Density When Liquid (at m.p.)
2.2 Tensile Strength
2.3 Viscosity
2.4 Vapor Pressure
2.4.1 Vapor Pressure at 1000 K
2.4.2 Vapor Pressure at 2000 K
2.5 Elasticity properties
2.5.1 Shear Modulus
2.5.2 Bulk Modulus
2.5.3 Young's Modulus
2.6 Poisson Ratio
2.7 Other Mechanical Properties
3 Magnetic
3.1 Magnetic Characteristics
3.1.1 Specific Gravity
3.1.2 Magnetic Ordering
3.1.3 Permeability
3.1.4 Susceptibility
3.2 Electrical Properties
3.2.1 Electrical Property
3.2.2 Resistivity
3.2.3 Electrical Conductivity
NA0.01 106/cm Ω
0.00666
0.63
3.2.4 Electron Affinity
4 Thermal
4.1 Specific Heat
4.2 Molar Heat Capacity
NA27.70 J/mol·K
16.443
62.7
4.3 Thermal Conductivity
4.4 Critical Temperature
4.5 Thermal Expansion
4.6 Enthalpy
4.6.1 Enthalpy of Vaporization
NA230.00 kJ/mol
7.32
799.1
4.6.2 Enthalpy of Fusion
4.6.3 Enthalpy of Atomization
4.7 Standard Molar Entropy
NA75.60 J/mol.K
9.5
198.1