1 Periodic Table
1.1 Symbol
1.2 Group Number
2.4 Period Number
2.6 Block
2.7 Element Family
Lanthanide
Transition Metal
2.8 CAS Number
74403047440622
7429905
54386242
2.13 Space Group Name
2.14 Space Group Number
2 Facts
2.1 Interesting Facts
- Thulium metal can resist corrosion due to dry air .
- Only Tm-169 isotope of Thulium metal occur naturally.
- Vanadium is a highly reactive metal, hence it is not found free in nature.
- Vanadium can be found in almost 65 different types of minerals.
2.3 Sources
Found in Minerals, Mining, Ores of Minerals
Found As a By-product, Found in Minerals, Mining, Ores of Minerals
2.4 History
2.4.1 Who Discovered
Per Teodor Cleve
Andrés Manuel del Río
2.4.2 Discovery
2.5 Abundance
2.5.1 Abundance In Universe
1 * 10-8 %1 * 10-4 %
5E-09
0.11
2.8.2 Abundance In Sun
~0.00000002 %~0.00004 %
1E-08
0.1
2.11.2 Abundance In Meteorites
2.12.2 Abundance In Earth's Crust
3.2.2 Abundance In Oceans
1.2.2 Abundance In Humans
2 Uses
2.1 Uses & Benefits
- 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.
- Its ally with steel is used very tough and hence it is used in armor plates, axles, piston rods, tools and crankshafts.
-
Its oxide is used as pigments for glass and ceramics.
2.1.1 Industrial Uses
NA
Aerospace Industry, Automobile Industry, Chemical Industry
2.1.2 Medical Uses
2.1.3 Other Uses
Alloys, Nuclear Research, Research Purposes
Alloys
2.2 Biological Properties
2.2.1 Toxicity
2.2.2 Present in Human Body
2.2.3 In Blood
NA0.00 Blood/mg dm-3
0
1970
1.1.1 In Bone
2 Physical
2.1 Melting Point
1,545.00 °C1,890.00 °C
27
3410
2.7 Boiling Point
1,730.00 °C3,380.00 °C
147
5660
2.10 Appearance
2.10.1 Physical State
2.10.2 Color
Silvery Gray
Blue-Silver Grey
2.10.3 Luster
2.11 Hardness
2.11.1 Mohs Hardness
2.15.1 Brinell Hardness
471.00 MPa600.00 MPa
0.14
3490
2.19.1 Vickers Hardness
520.00 MPa628.00 MPa
121
3430
2.20 Speed of Sound
2.21 Optical Properties
2.21.1 Refractive Index
2.22.1 Reflectivity
1.5 Allotropes
1.5.1 α Allotropes
Not Available
Not Available
1.5.2 β Allotropes
Not Available
Not Available
1.5.3 γ Allotropes
Not Available
Not Available
2 Chemical
2.1 Chemical Formula
2.2 Isotopes
2.2.1 Known Isotopes
2.6 Electronegativity
2.6.1 Pauling Electronegativity
2.12.2 Sanderson Electronegativity
2.15.3 Allred Rochow Electronegativity
3.4.2 Mulliken-Jaffe Electronegativity
1.2.6 Allen Electronegativity
1.3 Electropositivity
1.3.1 Pauling Electropositivity
1.4 Ionization Energies
1.4.1 1st Energy Level
596.70 kJ/mol650.90 kJ/mol
375.7
26130
1.4.4 2nd Energy Level
1,160.00 kJ/mol1,414.00 kJ/mol
710.2162
28750
1.4.8 3rd Energy Level
2,285.00 kJ/mol2,830.00 kJ/mol
1600
34230
2.2.5 4th Energy Level
4,120.00 kJ/mol4,507.00 kJ/mol
2780
37066
3.1.1 5th Energy Level
NA6,298.70 kJ/mol
4305.2
97510
3.2.2 6th Energy Level
NA12,363.00 kJ/mol
5715.8
105800
3.3.3 7th Energy level
NA14,530.00 kJ/mol
7226.8
114300
3.4.4 8th Energy Level
NA16,730.00 kJ/mol
8857.4
125300
3.4.6 9th Energy Level
NA19,860.00 kJ/mol
14110
134700
3.4.8 10th Energy Level
NA22,240.00 kJ/mol
17100
144300
3.5.1 11th Energy Level
NA24,670.00 kJ/mol
19900
169988
3.5.4 12th Energy Level
NA29,730.00 kJ/mol
22219
189368
3.6.2 13th Energy Level
NA32,446.00 kJ/mol
26930
76015
3.7.1 14th Energy Level
NA86,450.00 kJ/mol
29196
86450
4.3.1 15th Energy Level
NA94,170.00 kJ/mol
41987
97510
5.1.1 16th Energy Level
NA102,300.00 kJ/mol
47206
109480
5.1.2 17th Energy Level
NA112,700.00 kJ/mol
52737
122200
5.4.2 18th Energy Level
NA121,600.00 kJ/mol
58570
134810
5.4.4 19th Energy Level
NA130,700.00 kJ/mol
64702
148700
5.4.7 20th Energy Level
NA143,400.00 kJ/mol
80400
171200
5.4.9 21st Energy Level
NA151,440.00 kJ/mol
87000
179100
5.5.2 22nd Energy Level
5.5.3 23rd Energy Level
5.5.6 24th Energy Level
5.5.8 25th Energy Level
5.7.1 26th Energy Level
5.7.2 27th Energy Level
5.9.1 28th Energy Level
5.9.2 29th Energy Level
5.11.1 30th Energy Level
5.13 Electrochemical Equivalent
2.10 g/amp-hr0.38 g/amp-hr
0.16812
8.3209
5.16 Electron Work Function
6.2 Other Chemical Properties
Ionization, Radioactive Isotopes, Solubility
Anti Corrosion, Ionization, Radioactive Isotopes
7 Atomic
7.1 Atomic Number
7.2 Electron Configuration
[Xe] 4f13 6s2
[Ar] 3d3 4s2
7.3 Crystal Structure
Hexagonal Close Packed (HCP)
Body Centered Cubic (BCC)
7.3.2 Crystal Lattice
7.4 Atom
7.4.1 Number of Protons
7.6.1 Number of Neutrons
7.7.2 Number of Electrons
7.8 Radius of an Atom
7.8.1 Atomic Radius
176.00 pm134.00 pm
112
265
7.9.2 Covalent Radius
160.00 pm153.00 pm
96
260
7.9.4 Van der Waals Radius
7.10 Atomic Weight
168.93 amu50.94 amu
6.94
294
7.11 Atomic Volume
18.10 cm3/mol8.78 cm3/mol
1.39
71.07
7.13 Adjacent Atomic Numbers
7.13.1 Previous Element
7.13.2 Next Element
7.14 Valence Electron Potential
49.70 (-eV)120.00 (-eV)
8
392.42
8.2 Lattice Constant
353.75 pm303.00 pm
228.58
891.25
8.3 Lattice Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
8.4 Lattice C/A Ratio
9 Mechanical
9.1 Density
9.1.1 Density At Room Temperature
9.32 g/cm36.00 g/cm3
0.534
40.7
9.2.3 Density When Liquid (at m.p.)
8.56 g/cm35.50 g/cm3
0.512
20
9.3 Tensile Strength
9.4 Viscosity
10.2 Vapor Pressure
10.2.1 Vapor Pressure at 1000 K
10.3.1 Vapor Pressure at 2000 K
10.4 Elasticity properties
10.4.1 Shear Modulus
30.50 GPa47.00 GPa
1.3
222
10.5.2 Bulk Modulus
44.50 GPa160.00 GPa
1.6
462
10.7.1 Young's Modulus
74.00 GPa128.00 GPa
1.7
528
10.9 Poisson Ratio
10.11 Other Mechanical Properties
Ductile, Malleable
Ductile, Malleable
11 Magnetic
11.1 Magnetic Characteristics
11.1.1 Specific Gravity
11.2.2 Magnetic Ordering
Paramagnetic
Paramagnetic
11.2.3 Permeability
12.1.2 Susceptibility
12.2 Electrical Properties
12.2.1 Electrical Property
12.3.1 Resistivity
676.00 nΩ·m197.00 nΩ·m
0.18
961
12.6.1 Electrical Conductivity
0.02 106/cm Ω0.05 106/cm Ω
0.00666
0.63
12.6.3 Electron Affinity
50.00 kJ/mol50.60 kJ/mol
0
222.8
13 Thermal
13.1 Specific Heat
0.16 J/(kg K)0.49 J/(kg K)
0.11
3.6
13.3 Molar Heat Capacity
27.03 J/mol·K24.89 J/mol·K
16.443
62.7
13.4 Thermal Conductivity
16.90 W/m·K30.70 W/m·K
6.3
429
13.6 Critical Temperature
13.8 Thermal Expansion
13.30 µm/(m·K)8.40 µm/(m·K)
4.5
97
13.11 Enthalpy
13.11.1 Enthalpy of Vaporization
191.00 kJ/mol458.60 kJ/mol
7.32
799.1
13.11.2 Enthalpy of Fusion
16.80 kJ/mol17.57 kJ/mol
2.1
35.23
13.14.1 Enthalpy of Atomization
247.00 kJ/mol514.60 kJ/mol
61.5
837
14.2 Standard Molar Entropy
74.00 J/mol.K28.90 J/mol.K
9.5
198.1