1 Periodic Table
1.1 Symbol
1.2 Group Number
1.3 Period Number
1.4 Block
1.5 Element Family
1.6 CAS Number
74299167439943
7429905
54386242
1.7 Space Group Name
1.8 Space Group Number
2 Facts
2.1 Interesting Facts
- Dysprosium acts stable in air at room temperature.
- Dysprosium behaves very much like paramagnetic metal.
- Metal dust of Lutetium element is highly explosive.
- Lutetium metal is corrosion resistance and acts stable in air.
2.3 Sources
Found in Minerals, Mining, Ores of Minerals
Found in Minerals, Mining, Ores of Minerals
2.4 History
2.4.1 Who Discovered
Lecoq de Boisbaudran
Georges Urbain and Carl Auer von Welsbach
2.4.2 Discovery
2.5 Abundance
2.5.1 Abundance In Universe
2 * 10-7 %1 * 10-8 %
5E-09
0.11
2.6.2 Abundance In Sun
~0.0000002 %~0.0000001 %
1E-08
0.1
2.6.4 Abundance In Meteorites
2.6.6 Abundance In Earth's Crust
2.6.8 Abundance In Oceans
2.6.10 Abundance In Humans
3 Uses
3.1 Uses & Benefits
- 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.
- Lutetium metal is used outside research. It has commercial uses like Industrial catalyst for cracking oil refineries of hydrocarbons .
3.1.1 Industrial Uses
3.1.2 Medical Uses
3.1.3 Other Uses
Alloys, Nuclear Research
Alloys
3.2 Biological Properties
3.2.1 Toxicity
3.2.2 Present in Human Body
3.2.3 In Blood
3.2.5 In Bone
4 Physical
4.1 Melting Point
1,407.00 °C1,652.00 °C
27
3410
4.2 Boiling Point
2,562.00 °C3,402.00 °C
147
5660
4.3 Appearance
4.3.1 Physical State
4.3.2 Color
Silvery White
Silvery White
4.3.3 Luster
4.4 Hardness
4.4.1 Mohs Hardness
4.4.3 Brinell Hardness
500.00 MPa893.00 MPa
0.14
3490
4.4.5 Vickers Hardness
540.00 MPa1,160.00 MPa
121
3430
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
5.3.4 Sanderson Electronegativity
5.3.6 Allred Rochow Electronegativity
5.3.8 Mulliken-Jaffe Electronegativity
5.3.11 Allen Electronegativity
5.4 Electropositivity
5.4.1 Pauling Electropositivity
5.5 Ionization Energies
5.5.1 1st Energy Level
573.00 kJ/mol523.50 kJ/mol
375.7
26130
5.5.2 2nd Energy Level
1,130.00 kJ/mol1,340.00 kJ/mol
710.2162
28750
5.5.4 3rd Energy Level
2,200.00 kJ/mol2,022.30 kJ/mol
1600
34230
5.5.7 4th Energy Level
3,990.00 kJ/mol4,370.00 kJ/mol
2780
37066
5.5.9 5th Energy Level
NA6,445.00 kJ/mol
4305.2
97510
5.6.1 6th Energy Level
5.7.1 7th Energy level
6.1.1 8th Energy Level
6.1.2 9th Energy Level
6.4.2 10th Energy Level
6.4.4 11th Energy Level
6.4.6 12th Energy Level
6.4.7 13th Energy Level
6.5.2 14th Energy Level
6.5.5 15th Energy Level
6.6.1 16th Energy Level
6.6.2 17th Energy Level
6.7.1 18th Energy Level
6.9.1 19th Energy Level
6.10.1 20th Energy Level
6.10.2 21st Energy Level
6.12.1 22nd Energy Level
7.1.2 23rd Energy Level
7.1.3 24th Energy Level
7.1.5 25th Energy Level
7.1.6 26th Energy Level
7.2.1 27th Energy Level
7.2.2 28th Energy Level
7.3.1 29th Energy Level
7.4.2 30th Energy Level
7.5 Electrochemical Equivalent
2.02 g/amp-hr2.18 g/amp-hr
0.16812
8.3209
7.7 Electron Work Function
7.8 Other Chemical Properties
Anti Corrosion, Ionization, Radioactive Isotopes, Solubility
Anti Corrosion, Ionization, Radioactive Isotopes, Solubility
8 Atomic
8.1 Atomic Number
8.2 Electron Configuration
[Xe] 4f9 6s2
[Xe] 6s2 4f14 5d1
8.3 Crystal Structure
Hexagonal Close Packed (HCP)
Hexagonal Close Packed (HCP)
8.3.2 Crystal Lattice
8.4 Atom
8.4.1 Number of Protons
8.4.2 Number of Neutrons
8.6.1 Number of Electrons
9.2 Radius of an Atom
9.2.1 Atomic Radius
178.00 pm174.00 pm
112
265
9.2.3 Covalent Radius
192.00 pm187.00 pm
96
260
9.3.3 Van der Waals Radius
229.00 pm221.00 pm
139
348
9.4 Atomic Weight
162.50 amu174.97 amu
6.94
294
9.5 Atomic Volume
19.00 cm3/mol17.78 cm3/mol
1.39
71.07
9.6 Adjacent Atomic Numbers
9.6.1 Previous Element
9.6.2 Next Element
9.7 Valence Electron Potential
47.40 (-eV)50.90 (-eV)
8
392.42
10.2 Lattice Constant
359.30 pm350.31 pm
228.58
891.25
10.4 Lattice Angles
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3
10.5 Lattice C/A Ratio
11 Mechanical
11.1 Density
11.1.1 Density At Room Temperature
8.54 g/cm39.84 g/cm3
0.534
40.7
11.1.2 Density When Liquid (at m.p.)
8.37 g/cm39.30 g/cm3
0.512
20
11.4 Tensile Strength
11.5 Viscosity
11.7 Vapor Pressure
11.7.1 Vapor Pressure at 1000 K
11.7.3 Vapor Pressure at 2000 K
11.8 Elasticity properties
11.8.1 Shear Modulus
24.70 GPa27.20 GPa
1.3
222
11.8.3 Bulk Modulus
40.50 GPa47.60 GPa
1.6
462
11.9.1 Young's Modulus
61.40 GPa68.60 GPa
1.7
528
11.10 Poisson Ratio
11.11 Other Mechanical Properties
12 Magnetic
12.1 Magnetic Characteristics
12.1.1 Specific Gravity
12.1.2 Magnetic Ordering
Paramagnetic
Paramagnetic
12.1.3 Permeability
12.1.4 Susceptibility
12.2 Electrical Properties
12.2.1 Electrical Property
12.2.2 Resistivity
926.00 nΩ·m582.00 nΩ·m
0.18
961
12.2.3 Electrical Conductivity
0.01 106/cm Ω0.02 106/cm Ω
0.00666
0.63
12.2.4 Electron Affinity
50.00 kJ/mol50.00 kJ/mol
0
222.8
13 Thermal
13.1 Specific Heat
0.17 J/(kg K)0.15 J/(kg K)
0.11
3.6
13.2 Molar Heat Capacity
27.70 J/mol·K26.86 J/mol·K
16.443
62.7
13.3 Thermal Conductivity
10.70 W/m·K16.40 W/m·K
6.3
429
13.4 Critical Temperature
13.5 Thermal Expansion
9.90 µm/(m·K)9.90 µm/(m·K)
4.5
97
13.6 Enthalpy
13.6.1 Enthalpy of Vaporization
230.00 kJ/mol355.90 kJ/mol
7.32
799.1
13.6.2 Enthalpy of Fusion
11.05 kJ/mol18.70 kJ/mol
2.1
35.23
13.6.3 Enthalpy of Atomization
301.00 kJ/mol398.00 kJ/mol
61.5
837
13.7 Standard Molar Entropy
75.60 J/mol.K51.00 J/mol.K
9.5
198.1