Home
×

Dysprosium
Dysprosium

Thulium
Thulium



ADD
Compare
X
Dysprosium
X
Thulium

Dysprosium vs Thulium

1 Periodic Table
1.1 Symbol
Dy
Tm
1.2 Group Number
Tennessine
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Gadolinium
ADD ⊕
1.3 Period Number
Uranium
6
Rank: 2 (Overall)
6
Rank: 2 (Overall)
Lithium
ADD ⊕
1.4 Block
f block
f block
1.5 Element Family
Lanthanide
Lanthanide
1.6 CAS Number
Roentgenium
7429916
Rank: 91 (Overall)
7440304
Rank: 51 (Overall)
Aluminium
ADD ⊕
1.7 Space Group Name
P63/mmc
P63/mmc
1.8 Space Group Number
Sodium
194.00
Rank: 5 (Overall)
194.00
Rank: 5 (Overall)
Plutonium
ADD ⊕
2 Facts
2.1 Interesting Facts
  • Dysprosium acts stable in air at room temperature.
  • Dysprosium behaves very much like paramagnetic metal.
  • Thulium metal can resist corrosion due to dry air .
  • Only Tm-169 isotope of Thulium metal occur naturally.
2.2 Sources
Found in Minerals, Mining, Ores of Minerals
Found in Minerals, Mining, Ores of Minerals
2.3 History
2.3.1 Who Discovered
Lecoq de Boisbaudran
Per Teodor Cleve
2.3.2 Discovery
In 1886
In 1879
2.4 Abundance
2.4.1 Abundance In Universe
Iron
2 * 10-7 %
Rank: 22 (Overall)
1 * 10-8 %
Rank: 30 (Overall)
Thallium
ADD ⊕
2.4.2 Abundance In Sun
Iron
~0.0000002 %
Rank: 25 (Overall)
~0.00000002 %
Rank: 28 (Overall)
Beryllium
ADD ⊕
2.4.3 Abundance In Meteorites
Iron
0.00 %
Rank: 33 (Overall)
0.00 %
Rank: 47 (Overall)
Gold
ADD ⊕
2.4.4 Abundance In Earth's Crust
Aluminium
0.00 %
Rank: 28 (Overall)
0.00 %
Rank: 43 (Overall)
Radium
ADD ⊕
2.4.5 Abundance In Oceans
Sodium
0.00 %
Rank: 35 (Overall)
0.00 %
Rank: 41 (Overall)
Protactinium
ADD ⊕
2.4.6 Abundance In Humans
Calcium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Radium
ADD ⊕
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.
  • Thulium metal produces isotopes that emits X-rays. This isotope is used in X-ray machine.
  • Thulium element is also used in Surgical equipment like laser.
3.1.1 Industrial Uses
NA
NA
3.1.2 Medical Uses
NA
NA
3.1.3 Other Uses
Alloys, Nuclear Research
Alloys, Nuclear Research, Research Purposes
3.2 Biological Properties
3.2.1 Toxicity
Mildly Toxic
Unknown
3.2.2 Present in Human Body
27% Lanthanide Series Metals have it !
27% Lanthanide Series Metals have it !
3.2.3 In Blood
Sodium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Plutonium
ADD ⊕
3.2.4 In Bone
Calcium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Plutonium
ADD ⊕
4 Physical
4.1 Melting Point
Tungsten
1,407.00 °C
Rank: 32 (Overall)
1,545.00 °C
Rank: 23 (Overall)
Francium
ADD ⊕
4.2 Boiling Point
Tungsten
2,562.00 °C
Rank: 43 (Overall)
1,730.00 °C
Rank: 55 (Overall)
Flerovium
ADD ⊕
4.3 Appearance
4.3.1 Physical State
Solid
Solid
4.3.2 Color
Silvery White
Silvery Gray
4.3.3 Luster
Metallic
Metallic
4.4 Hardness
4.4.1 Mohs Hardness
Chromium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Cesium
ADD ⊕
4.4.2 Brinell Hardness
Osmium
500.00 MPa
Rank: 23 (Overall)
471.00 MPa
Rank: 25 (Overall)
Cesium
ADD ⊕
4.4.3 Vickers Hardness
Tungsten
540.00 MPa
Rank: 20 (Overall)
520.00 MPa
Rank: 21 (Overall)
Palladium
ADD ⊕
4.5 Speed of Sound
Technetium
2,710.00 m/s
Rank: 33 (Overall)
Not Available
Rank: N/A (Overall)
Thallium
ADD ⊕
4.6 Optical Properties
4.6.1 Refractive Index
Palladium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Mercury
ADD ⊕
4.6.2 Reflectivity
Silver
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum
ADD ⊕
4.7 Allotropes
No Lanthanide Series Metals has it !
No Lanthanide Series Metals has it !
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
Dy
Tm
5.2 Isotopes
5.2.1 Known Isotopes
Palladium
29
Rank: 10 (Overall)
32
Rank: 7 (Overall)
Tennessine
ADD ⊕
5.3 Electronegativity
5.3.1 Pauling Electronegativity
Gold
1.22
Rank: 38 (Overall)
1.25
Rank: 35 (Overall)
Francium
ADD ⊕
5.3.2 Sanderson Electronegativity
Cobalt
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Cesium
ADD ⊕
5.3.3 Allred Rochow Electronegativity
Gallium
1.10
Rank: 30 (Overall)
1.11
Rank: 29 (Overall)
Cesium
ADD ⊕
5.3.4 Mulliken-Jaffe Electronegativity
Polonium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Cesium
ADD ⊕
5.3.5 Allen Electronegativity
Berkelium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Cesium
ADD ⊕
5.4 Electropositivity
5.4.1 Pauling Electropositivity
Francium
2.78
Rank: 16 (Overall)
2.75
Rank: 19 (Overall)
Gold
ADD ⊕
5.5 Ionization Energies
5.5.1 1st Energy Level
Chromium
573.00 kJ/mol
Rank: 67 (Overall)
596.70 kJ/mol
Rank: 55 (Overall)
Cesium
ADD ⊕
5.5.2 2nd Energy Level
Chromium
1,130.00 kJ/mol
Rank: 71 (Overall)
1,160.00 kJ/mol
Rank: 66 (Overall)
Ruthenium
ADD ⊕
5.5.3 3rd Energy Level
Chromium
2,200.00 kJ/mol
Rank: 64 (Overall)
2,285.00 kJ/mol
Rank: 57 (Overall)
Osmium
ADD ⊕
5.5.4 4th Energy Level
Chromium
3,990.00 kJ/mol
Rank: 37 (Overall)
4,120.00 kJ/mol
Rank: 33 (Overall)
Thorium
ADD ⊕
5.5.5 5th Energy Level
Chromium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Dubnium
ADD ⊕
5.5.6 6th Energy Level
Chromium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Seaborgium
ADD ⊕
5.5.7 7th Energy level
Chromium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Bohrium
ADD ⊕
5.5.8 8th Energy Level
Chromium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Hassium
ADD ⊕
5.5.9 9th Energy Level
Chromium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Yttrium
ADD ⊕
5.5.10 10th Energy Level
Chromium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Strontium
ADD ⊕
5.5.11 11th Energy Level
Magnesium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Yttrium
ADD ⊕
5.5.12 12th Energy Level
Magnesium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum
ADD ⊕
5.5.13 13th Energy Level
Titanium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum
ADD ⊕
5.5.14 14th Energy Level
Vanadium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum
ADD ⊕
5.5.15 15th Energy Level
Chromium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Manganese
ADD ⊕
5.5.16 16th Energy Level
Manganese
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Iron
ADD ⊕
5.5.17 17th Energy Level
Iron
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Cobalt
ADD ⊕
5.5.18 18th Energy Level
Cobalt
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Nickel
ADD ⊕
5.5.19 19th Energy Level
Nickel
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Copper
ADD ⊕
5.5.20 20th Energy Level
Zinc
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum
ADD ⊕
5.5.21 21st Energy Level
Zinc
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum
ADD ⊕
5.5.22 22nd Energy Level
Copper
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum
ADD ⊕
5.5.23 23rd Energy Level
Copper
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum
ADD ⊕
5.5.24 24th Energy Level
Iron
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum
ADD ⊕
5.5.25 25th Energy Level
Molybdenum
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum
5.5.26 26th Energy Level
Molybdenum
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum
5.5.27 27th Energy Level
Molybdenum
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum
5.5.28 28th Energy Level
Molybdenum
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum
5.5.29 29th Energy Level
Molybdenum
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum
5.5.30 30th Energy Level
Molybdenum
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum
5.6 Electrochemical Equivalent
Francium
2.02 g/amp-hr
Rank: 29 (Overall)
2.10 g/amp-hr
Rank: 26 (Overall)
Beryllium
ADD ⊕
5.7 Electron Work Function
Platinum
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Cesium
ADD ⊕
5.8 Other Chemical Properties
Anti Corrosion, Ionization, Radioactive Isotopes, Solubility
Ionization, Radioactive Isotopes, Solubility
6 Atomic
6.1 Atomic Number
Tennessine
66
Rank: 50 (Overall)
69
Rank: 47 (Overall)
Lithium
ADD ⊕
6.2 Electron Configuration
[Xe] 4f9 6s2
[Xe] 4f13 6s2
6.3 Crystal Structure
Hexagonal Close Packed (HCP)
Hexagonal Close Packed (HCP)
6.3.1 Crystal Lattice
6.4 Atom
6.4.1 Number of Protons
Tennessine
66
Rank: 49 (Overall)
69
Rank: 46 (Overall)
Lithium
ADD ⊕
6.4.2 Number of Neutrons
Flerovium
96
Rank: 35 (Overall)
100
Rank: 32 (Overall)
Lithium
ADD ⊕
6.4.3 Number of Electrons
Tennessine
66
Rank: 49 (Overall)
69
Rank: 46 (Overall)
Lithium
ADD ⊕
6.5 Radius of an Atom
6.5.1 Atomic Radius
Cesium
178.00 pm
Rank: 16 (Overall)
176.00 pm
Rank: 18 (Overall)
Beryllium
ADD ⊕
6.5.2 Covalent Radius
Francium
192.00 pm
Rank: 17 (Overall)
160.00 pm
Rank: 30 (Overall)
Beryllium
ADD ⊕
6.5.3 Van der Waals Radius
Francium
229.00 pm
Rank: 20 (Overall)
Not Available
Rank: N/A (Overall)
Zinc
ADD ⊕
6.6 Atomic Weight
Tennessine
162.50 amu
Rank: 45 (Overall)
168.93 amu
Rank: 42 (Overall)
Lithium
ADD ⊕
6.7 Atomic Volume
Cesium
19.00 cm3/mol
Rank: 23 (Overall)
18.10 cm3/mol
Rank: 28 (Overall)
Manganese
ADD ⊕
6.8 Adjacent Atomic Numbers
6.8.1 Previous Element
6.8.2 Next Element
6.9 Valence Electron Potential
Platinum
47.40 (-eV)
Rank: 32 (Overall)
49.70 (-eV)
Rank: 28 (Overall)
Francium
ADD ⊕
6.10 Lattice Constant
Manganese
359.30 pm
Rank: 37 (Overall)
353.75 pm
Rank: 40 (Overall)
Beryllium
ADD ⊕
6.11 Lattice Angles
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3
6.12 Lattice C/A Ratio
Cadmium
1.57
Rank: 15 (Overall)
1.57
Rank: 17 (Overall)
Beryllium
ADD ⊕
7 Mechanical
7.1 Density
7.1.1 Density At Room Temperature
Hassium
8.54 g/cm3
Rank: 49 (Overall)
9.32 g/cm3
Rank: 40 (Overall)
Lithium
ADD ⊕
7.1.2 Density When Liquid (at m.p.)
Osmium
8.37 g/cm3
Rank: 25 (Overall)
8.56 g/cm3
Rank: 24 (Overall)
Lithium
ADD ⊕
7.2 Tensile Strength
Iron
120.00 MPa
Rank: 15 (Overall)
Not Available
Rank: N/A (Overall)
Indium
ADD ⊕
7.3 Viscosity
Mercury
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Mercury
7.4 Vapor Pressure
7.4.1 Vapor Pressure at 1000 K
Strontium
Not Available
Rank: N/A (Overall)
0.06 (Pa)
Rank: 10 (Overall)
Cerium
ADD ⊕
7.4.2 Vapor Pressure at 2000 K
Chromium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Tungsten
ADD ⊕
7.5 Elasticity properties
7.5.1 Shear Modulus
Osmium
24.70 GPa
Rank: 31 (Overall)
30.50 GPa
Rank: 22 (Overall)
Potassium
ADD ⊕
7.5.2 Bulk Modulus
Osmium
40.50 GPa
Rank: 31 (Overall)
44.50 GPa
Rank: 26 (Overall)
Cesium
ADD ⊕
7.5.3 Young's Modulus
Iridium
61.40 GPa
Rank: 33 (Overall)
74.00 GPa
Rank: 27 (Overall)
Cesium
ADD ⊕
7.6 Poisson Ratio
Gallium
0.25
Rank: 25 (Overall)
0.21
Rank: 31 (Overall)
Beryllium
ADD ⊕
7.7 Other Mechanical Properties
Sectile
Ductile, Malleable
8 Magnetic
8.1 Magnetic Characteristics
8.1.1 Specific Gravity
Cobalt
8.55
Rank: 38 (Overall)
9.32
Rank: 31 (Overall)
Lithium
ADD ⊕
8.1.2 Magnetic Ordering
Paramagnetic
Paramagnetic
8.1.3 Permeability
Iron
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Bismuth
ADD ⊕
8.1.4 Susceptibility
Iron
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Bismuth
ADD ⊕
8.2 Electrical Properties
8.2.1 Electrical Property
Conductor
Conductor
8.2.2 Resistivity
Mercury
926.00 nΩ·m
Rank: 2 (Overall)
676.00 nΩ·m
Rank: 5 (Overall)
Thallium
ADD ⊕
8.2.3 Electrical Conductivity
Silver
0.01 106/cm Ω
Rank: 56 (Overall)
0.02 106/cm Ω
Rank: 49 (Overall)
Plutonium
ADD ⊕
8.2.4 Electron Affinity
Gold
50.00 kJ/mol
Rank: 21 (Overall)
50.00 kJ/mol
Rank: 21 (Overall)
Mercury
ADD ⊕
9 Thermal
9.1 Specific Heat
Lithium
0.17 J/(kg K)
Rank: 34 (Overall)
0.16 J/(kg K)
Rank: 35 (Overall)
Americium
ADD ⊕
9.2 Molar Heat Capacity
Americium
27.70 J/mol·K
Rank: 14 (Overall)
27.03 J/mol·K
Rank: 22 (Overall)
Beryllium
ADD ⊕
9.3 Thermal Conductivity
Silver
10.70 W/m·K
Rank: 63 (Overall)
16.90 W/m·K
Rank: 49 (Overall)
Neptunium
ADD ⊕
9.4 Critical Temperature
Lithium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Ytterbium
ADD ⊕
9.5 Thermal Expansion
Cesium
9.90 µm/(m·K)
Rank: 40 (Overall)
13.30 µm/(m·K)
Rank: 29 (Overall)
Tungsten
ADD ⊕
9.6 Enthalpy
9.6.1 Enthalpy of Vaporization
Tungsten
230.00 kJ/mol
Rank: 39 (Overall)
191.00 kJ/mol
Rank: 42 (Overall)
Zinc
ADD ⊕
9.6.2 Enthalpy of Fusion
Tungsten
11.05 kJ/mol
Rank: 32 (Overall)
16.80 kJ/mol
Rank: 17 (Overall)
Cesium
ADD ⊕
9.6.3 Enthalpy of Atomization
Tungsten
301.00 kJ/mol
Rank: 36 (Overall)
247.00 kJ/mol
Rank: 41 (Overall)
Mercury
ADD ⊕
9.7 Standard Molar Entropy
Protactinium
75.60 J/mol.K
Rank: 7 (Overall)
74.00 J/mol.K
Rank: 9 (Overall)
Beryllium
ADD ⊕
Let Others Know
×