1 Periodic Table
1.1 Symbol
1.2 Group Number
1.4 Period Number
1.7 Block
1.9 Element Family
1.10 CAS Number
74401117429916
7429905
54386242
2.5 Space Group Name
2.6 Space Group Number
3 Facts
3.1 Interesting Facts
- Mendelevium metal is synthetically produced metal.
- Mendelevium metal has been produced in only trace amount.
- Dysprosium acts stable in air at room temperature.
- Dysprosium behaves very much like paramagnetic metal.
3.3 Sources
Bombarding Einsteinium with Helium Ions
Found in Minerals, Mining, Ores of Minerals
3.4 History
3.4.1 Who Discovered
Lawrence Berkeley National Laboratory
Lecoq de Boisbaudran
3.4.2 Discovery
3.5 Abundance
3.5.1 Abundance In Universe
3.6.6 Abundance In Sun
~-9999 %~0.0000002 %
1E-08
0.1
4.4.8 Abundance In Meteorites
4.4.14 Abundance In Earth's Crust
4.6.2 Abundance In Oceans
4.7.3 Abundance In Humans
5 Uses
5.1 Uses & Benefits
- Currently known uses of Mendelevium 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.
5.1.1 Industrial Uses
5.1.2 Medical Uses
5.1.3 Other Uses
NA
Alloys, Nuclear Research
5.2 Biological Properties
5.2.1 Toxicity
5.2.2 Present in Human Body
5.2.4 In Blood
0.00 Blood/mg dm-3NA
0
1970
5.2.14 In Bone
7 Physical
7.1 Melting Point
827.00 °C1,407.00 °C
27
3410
7.3 Boiling Point
7.4 Appearance
7.4.1 Physical State
7.4.2 Color
7.4.3 Luster
7.5 Hardness
7.5.1 Mohs Hardness
8.1.8 Brinell Hardness
8.3.5 Vickers Hardness
8.7 Speed of Sound
9.2 Optical Properties
9.2.1 Refractive Index
9.2.5 Reflectivity
9.6 Allotropes
9.6.1 α Allotropes
Not Available
Not Available
9.6.2 β Allotropes
Not Available
Not Available
9.6.3 γ Allotropes
Not Available
Not Available
10 Chemical
10.1 Chemical Formula
10.2 Isotopes
10.2.1 Known Isotopes
10.4 Electronegativity
10.4.1 Pauling Electronegativity
10.5.5 Sanderson Electronegativity
11.2.4 Allred Rochow Electronegativity
11.3.6 Mulliken-Jaffe Electronegativity
11.4.10 Allen Electronegativity
11.6 Electropositivity
11.6.1 Pauling Electropositivity
11.8 Ionization Energies
11.8.1 1st Energy Level
635.00 kJ/mol573.00 kJ/mol
375.7
26130
11.9.1 2nd Energy Level
1,235.00 kJ/mol1,130.00 kJ/mol
710.2162
28750
11.10.3 3rd Energy Level
2,470.00 kJ/mol2,200.00 kJ/mol
1600
34230
11.15.2 4th Energy Level
3,840.00 kJ/mol3,990.00 kJ/mol
2780
37066
13.3.1 5th Energy Level
13.9.3 6th Energy Level
14.1.3 7th Energy level
14.2.3 8th Energy Level
14.3.2 9th Energy Level
15.3.1 10th Energy Level
15.10.1 11th Energy Level
16.1.1 12th Energy Level
16.2.5 13th Energy Level
16.9.2 14th Energy Level
16.12.3 15th Energy Level
16.13.3 16th Energy Level
16.18.2 17th Energy Level
17.3.1 18th Energy Level
17.5.3 19th Energy Level
18.5.1 20th Energy Level
19.2.3 21st Energy Level
19.4.1 22nd Energy Level
19.7.3 23rd Energy Level
19.9.2 24th Energy Level
20.2.4 25th Energy Level
20.4.2 26th Energy Level
20.5.2 27th Energy Level
20.5.6 28th Energy Level
1.1.1 29th Energy Level
1.4.2 30th Energy Level
1.9 Electrochemical Equivalent
3.21 g/amp-hr2.02 g/amp-hr
0.16812
8.3209
2.2 Electron Work Function
2.8 Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity
Anti Corrosion, Ionization, Radioactive Isotopes, Solubility
3 Atomic
3.1 Atomic Number
5.5 Electron Configuration
[Rn] 5f13 7s2
[Xe] 4f9 6s2
5.7 Crystal Structure
Not Known
Hexagonal Close Packed (HCP)
5.7.1 Crystal Lattice
5.8 Atom
5.8.1 Number of Protons
6.1.2 Number of Neutrons
6.2.2 Number of Electrons
7.2 Radius of an Atom
7.2.1 Atomic Radius
8.2.1 Covalent Radius
8.4.1 Van der Waals Radius
246.00 pm229.00 pm
139
348
9.3 Atomic Weight
258.00 amu162.50 amu
6.94
294
10.2 Atomic Volume
NA19.00 cm3/mol
1.39
71.07
11.2 Adjacent Atomic Numbers
11.2.1 Previous Element
11.2.2 Next Element
11.3 Valence Electron Potential
11.11 Lattice Constant
NA359.30 pm
228.58
891.25
12.2 Lattice Angles
12.3 Lattice C/A Ratio
13 Mechanical
13.1 Density
13.1.1 Density At Room Temperature
14.4.4 Density When Liquid (at m.p.)
15.6 Tensile Strength
15.11 Viscosity
15.12 Vapor Pressure
15.12.1 Vapor Pressure at 1000 K
15.14.3 Vapor Pressure at 2000 K
15.16 Elasticity properties
15.16.1 Shear Modulus
15.18.2 Bulk Modulus
16.0.1 Young's Modulus
16.2 Poisson Ratio
16.4 Other Mechanical Properties
17 Magnetic
17.1 Magnetic Characteristics
17.1.1 Specific Gravity
17.2.3 Magnetic Ordering
17.2.4 Permeability
17.2.6 Susceptibility
17.3 Electrical Properties
17.3.1 Electrical Property
17.3.2 Resistivity
17.3.6 Electrical Conductivity
NA0.01 106/cm Ω
0.00666
0.63
18.6.2 Electron Affinity
19 Thermal
19.1 Specific Heat
19.4 Molar Heat Capacity
NA27.70 J/mol·K
16.443
62.7
19.6 Thermal Conductivity
20.2 Critical Temperature
20.3 Thermal Expansion
20.4 Enthalpy
20.4.1 Enthalpy of Vaporization
NA230.00 kJ/mol
7.32
799.1
20.4.2 Enthalpy of Fusion
20.4.4 Enthalpy of Atomization
20.6 Standard Molar Entropy
NA75.60 J/mol.K
9.5
198.1