1 Periodic Table
1.1 Symbol
1.2 Group Number
1.3 Period Number
1.4 Block
1.5 Element Family
Post-Transition
Lanthanide
1.6 CAS Number
540851647440304
7429905
54386242
1.8 Space Group Name
1.9 Space Group Number
2 Facts
2.1 Interesting Facts
Not Available
- Thulium metal can resist corrosion due to dry air .
- Only Tm-169 isotope of Thulium metal occur naturally.
2.2 Sources
NA
Found in Minerals, Mining, Ores of Minerals
2.3 History
2.3.1 Who Discovered
Joint Institute for Nuclear Research and Lawrence Livermore National Laboratory
Per Teodor Cleve
2.3.2 Discovery
2.4 Abundance
2.4.1 Abundance In Universe
3.1.3 Abundance In Sun
~-9999 %~0.00000002 %
1E-08
0.1
3.1.8 Abundance In Meteorites
3.2.2 Abundance In Earth's Crust
3.3.3 Abundance In Oceans
3.5.2 Abundance In Humans
5 Uses
5.1 Uses & Benefits
- Currently known uses of Flerovium metal are limited to research purpose only.
- 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.
5.1.1 Industrial Uses
5.1.2 Medical Uses
5.1.3 Other Uses
Alloys, Research Purposes
Alloys, Nuclear Research, Research Purposes
5.2 Biological Properties
5.2.1 Toxicity
5.2.2 Present in Human Body
5.2.3 In Blood
5.5.2 In Bone
7 Physical
7.1 Melting Point
67.00 °C1,545.00 °C
27
3410
7.3 Boiling Point
147.00 °C1,730.00 °C
147
5660
7.5 Appearance
7.5.1 Physical State
7.5.2 Color
7.5.3 Luster
7.6 Hardness
7.6.1 Mohs Hardness
7.8.2 Brinell Hardness
7.9.2 Vickers Hardness
7.12 Speed of Sound
7.13 Optical Properties
7.13.1 Refractive Index
7.13.2 Reflectivity
7.15 Allotropes
7.15.1 α Allotropes
Not Available
Not Available
7.15.2 β Allotropes
Not Available
Not Available
7.15.3 γ Allotropes
Not Available
Not Available
8 Chemical
8.1 Chemical Formula
8.2 Isotopes
8.2.1 Known Isotopes
8.6 Electronegativity
8.6.1 Pauling Electronegativity
8.7.1 Sanderson Electronegativity
8.9.1 Allred Rochow Electronegativity
9.1.2 Mulliken-Jaffe Electronegativity
9.1.4 Allen Electronegativity
9.3 Electropositivity
9.3.1 Pauling Electropositivity
9.4 Ionization Energies
9.4.1 1st Energy Level
823.90 kJ/mol596.70 kJ/mol
375.7
26130
9.5.1 2nd Energy Level
1,601.60 kJ/mol1,160.00 kJ/mol
710.2162
28750
9.6.2 3rd Energy Level
3,367.30 kJ/mol2,285.00 kJ/mol
1600
34230
9.6.3 4th Energy Level
4,399.70 kJ/mol4,120.00 kJ/mol
2780
37066
9.6.5 5th Energy Level
5,847.00 kJ/molNA
4305.2
97510
9.7.2 6th Energy Level
9.7.4 7th Energy level
9.7.5 8th Energy Level
9.7.7 9th Energy Level
9.8.1 10th Energy Level
9.8.2 11th Energy Level
10.1.2 12th Energy Level
10.1.5 13th Energy Level
10.2.3 14th Energy Level
10.2.5 15th Energy Level
10.2.6 16th Energy Level
10.2.8 17th Energy Level
10.2.9 18th Energy Level
11.1.1 19th Energy Level
11.2.1 20th Energy Level
11.3.1 21st Energy Level
11.4.1 22nd Energy Level
11.5.1 23rd Energy Level
11.5.2 24th Energy Level
11.6.2 25th Energy Level
11.6.3 26th Energy Level
11.6.5 27th Energy Level
11.6.7 28th Energy Level
11.6.8 29th Energy Level
11.7.1 30th Energy Level
11.8 Electrochemical Equivalent
NA2.10 g/amp-hr
0.16812
8.3209
11.9 Electron Work Function
11.10 Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity
Ionization, Radioactive Isotopes, Solubility
12 Atomic
12.1 Atomic Number
12.2 Electron Configuration
[Rn] 5f14 6d10 7s2 7p2
[Xe] 4f13 6s2
12.3 Crystal Structure
Not Known
Hexagonal Close Packed (HCP)
12.3.1 Crystal Lattice
12.4 Atom
12.4.1 Number of Protons
12.4.2 Number of Neutrons
12.4.3 Number of Electrons
12.5 Radius of an Atom
12.5.1 Atomic Radius
180.00 pm176.00 pm
112
265
12.5.2 Covalent Radius
171.00 pm160.00 pm
96
260
12.5.3 Van der Waals Radius
12.6 Atomic Weight
289.00 amu168.93 amu
6.94
294
12.7 Atomic Volume
NA18.10 cm3/mol
1.39
71.07
12.8 Adjacent Atomic Numbers
12.8.1 Previous Element
12.8.2 Next Element
12.9 Valence Electron Potential
12.10 Lattice Constant
NA353.75 pm
228.58
891.25
12.11 Lattice Angles
12.12 Lattice C/A Ratio
13 Mechanical
13.1 Density
13.1.1 Density At Room Temperature
14.00 g/cm39.32 g/cm3
0.534
40.7
13.1.2 Density When Liquid (at m.p.)
13.2 Tensile Strength
13.3 Viscosity
13.4 Vapor Pressure
13.4.1 Vapor Pressure at 1000 K
13.4.2 Vapor Pressure at 2000 K
13.5 Elasticity properties
13.5.1 Shear Modulus
13.5.2 Bulk Modulus
13.5.3 Young's Modulus
13.6 Poisson Ratio
13.7 Other Mechanical Properties
14 Magnetic
14.1 Magnetic Characteristics
14.1.1 Specific Gravity
14.1.2 Magnetic Ordering
14.1.3 Permeability
14.1.4 Susceptibility
14.2 Electrical Properties
14.2.1 Electrical Property
14.2.2 Resistivity
14.2.3 Electrical Conductivity
NA0.02 106/cm Ω
0.00666
0.63
14.2.4 Electron Affinity
15 Thermal
15.1 Specific Heat
15.2 Molar Heat Capacity
NA27.03 J/mol·K
16.443
62.7
15.3 Thermal Conductivity
15.4 Critical Temperature
15.5 Thermal Expansion
15.6 Enthalpy
15.6.1 Enthalpy of Vaporization
NA191.00 kJ/mol
7.32
799.1
15.6.2 Enthalpy of Fusion
15.6.3 Enthalpy of Atomization
15.7 Standard Molar Entropy
NA74.00 J/mol.K
9.5
198.1