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Meitnerium
Meitnerium

Thulium
Thulium



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Meitnerium
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Thulium

Meitnerium Thulium Comparison

1 Periodic Table
1.1 Symbol
Mt
Tm
1.2 Group Number
9NA
Gadolinium Metal
0 17
1.3 Period Number
76
Lithium Metal
2 7
1.5 Block
d block
f block
1.6 Element Family
Probably Transition
Lanthanide
1.7 CAS Number
540380167440304
Aluminium Metal
7429905 54386242
1.6 Space Group Name
Not Available
P63/mmc
1.1 Space Group Number
NA194.00
Plutonium Metal
11 229
3 Facts
3.1 Interesting Facts
Not Available
  • Thulium metal can resist corrosion due to dry air .
  • Only Tm-169 isotope of Thulium metal occur naturally.
3.2 Sources
Bombarding Bi209 with Accelerated Nuclei of Fe58, Synthetically Produced
Found in Minerals, Mining, Ores of Minerals
3.3 History
3.3.1 Who Discovered
Gesellschaft für Schwerionenforschung
Per Teodor Cleve
3.3.2 Discovery
In 1982
In 1879
3.4 Abundance
3.4.1 Abundance In Universe
NA1 * 10-8 %
Thallium Metal
5E-09 0.11
3.11.1 Abundance In Sun
~-9999 %~0.00000002 %
Beryllium Metal
1E-08 0.1
5.4.2 Abundance In Meteorites
NA0.00 %
Gold Metal
1.7E-07 22
5.6.1 Abundance In Earth's Crust
NA0.00 %
Radium Metal
9.9E-12 8.1
5.6.5 Abundance In Oceans
NA0.00 %
Protactinium Metal
2E-23 1.1
5.6.8 Abundance In Humans
NANA
Radium Metal
1E-13 1.4
8 Uses
8.1 Uses & Benefits
  • Currently known uses of Meitnerium 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.
8.1.1 Industrial Uses
NA
NA
8.1.2 Medical Uses
NA
NA
8.1.3 Other Uses
NA
Alloys, Nuclear Research, Research Purposes
8.2 Biological Properties
8.2.1 Toxicity
Unknown
Unknown
8.2.2 Present in Human Body
8.2.3 In Blood
0.00 Blood/mg dm-3NA
Plutonium Metal
0 1970
8.2.6 In Bone
0.00 p.p.m.NA
Plutonium Metal
0 170000
11 Physical
11.1 Melting Point
NA1,545.00 °C
Francium Metal
27 3410
11.2 Boiling Point
NA1,730.00 °C
Flerovium Metal
147 5660
13.2 Appearance
13.2.1 Physical State
Solid
Solid
13.2.2 Color
Unknown
Silvery Gray
13.2.3 Luster
Unknown Luster
Metallic
13.3 Hardness
13.3.1 Mohs Hardness
NANA
Cesium Metal
0.2 8.5
14.1.2 Brinell Hardness
NA471.00 MPa
Cesium Metal
0.14 3490
14.4.1 Vickers Hardness
NA520.00 MPa
Palladium Metal
121 3430
15.4 Speed of Sound
NANA
Thallium Metal
818 16200
15.7 Optical Properties
15.7.1 Refractive Index
NANA
Mercury Metal
1.000933 1.7229
16.1.1 Reflectivity
NANA
Molybdenum Metal
58 97
16.4 Allotropes
16.4.1 α Allotropes
Not Available
Not Available
16.4.2 β Allotropes
Not Available
Not Available
16.4.3 γ Allotropes
Not Available
Not Available
17 Chemical
17.1 Chemical Formula
Mt
Tm
17.2 Isotopes
17.2.1 Known Isotopes
432
Tennessine Metal
0 38
17.5 Electronegativity
17.5.1 Pauling Electronegativity
NA1.25
Francium Metal
0.7 2.54
18.3.3 Sanderson Electronegativity
NANA
Cesium Metal
0.22 2.56
19.2.2 Allred Rochow Electronegativity
NA1.11
Cesium Metal
0.86 1.82
19.3.3 Mulliken-Jaffe Electronegativity
NANA
Cesium Metal
0.62 2.48
19.3.6 Allen Electronegativity
NANA
Cesium Metal
0.659 2.7
19.6 Electropositivity
19.6.1 Pauling Electropositivity
NA2.75
Gold Metal
1.46 3.3
19.7 Ionization Energies
19.7.1 1st Energy Level
800.80 kJ/mol596.70 kJ/mol
Cesium Metal
375.7 26130
19.8.4 2nd Energy Level
1,823.60 kJ/mol1,160.00 kJ/mol
Ruthenium Metal
710.2162 28750
20.2.2 3rd Energy Level
2,904.20 kJ/mol2,285.00 kJ/mol
Osmium Metal
1600 34230
20.3.2 4th Energy Level
3,859.40 kJ/mol4,120.00 kJ/mol
Thorium Metal
2780 37066
20.5.3 5th Energy Level
4,920.80 kJ/molNA
Dubnium Metal
4305.2 97510
20.5.6 6th Energy Level
NANA
Seaborgium Metal
5715.8 105800
20.6.2 7th Energy level
NANA
Bohrium Metal
7226.8 114300
20.6.4 8th Energy Level
NANA
Hassium Metal
8857.4 125300
20.7.3 9th Energy Level
NANA
Yttrium Metal
14110 134700
20.7.7 10th Energy Level
NANA
Strontium Metal
17100 144300
20.7.10 11th Energy Level
NANA
Yttrium Metal
19900 169988
20.7.13 12th Energy Level
NANA
Molybdenum Metal
22219 189368
20.8.3 13th Energy Level
NANA
Molybdenum Metal
26930 76015
20.9.2 14th Energy Level
NANA
Molybdenum Metal
29196 86450
20.10.3 15th Energy Level
NANA
Manganese Metal
41987 97510
20.10.9 16th Energy Level
NANA
Iron Metal
47206 109480
21.2.3 17th Energy Level
NANA
Cobalt Metal
52737 122200
21.3.2 18th Energy Level
NANA
Nickel Metal
58570 134810
21.3.5 19th Energy Level
NANA
Copper Metal
64702 148700
21.3.11 20th Energy Level
NANA
Molybdenum Metal
80400 171200
21.3.18 21st Energy Level
NANA
Molybdenum Metal
87000 179100
21.3.22 22nd Energy Level
NANA
Molybdenum Metal
93400 184900
21.3.27 23rd Energy Level
NANA
Molybdenum Metal
98420 198800
21.3.32 24th Energy Level
NANA
Molybdenum Metal
104400 195200
21.3.37 25th Energy Level
NANA
Molybdenum Metal
121900 121900
21.4.4 26th Energy Level
NANA
Molybdenum Metal
127700 127700
21.5.3 27th Energy Level
NANA
Molybdenum Metal
133800 133800
21.5.9 28th Energy Level
NANA
Molybdenum Metal
139800 139800
21.6.1 29th Energy Level
NANA
Molybdenum Metal
148100 148100
21.6.5 30th Energy Level
NANA
Molybdenum Metal
154500 154500
21.8 Electrochemical Equivalent
NA2.10 g/amp-hr
Beryllium Metal
0.16812 8.3209
22.5 Electron Work Function
NANA
Cesium Metal
2.14 5.65
22.6 Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity
Ionization, Radioactive Isotopes, Solubility
23 Atomic
23.1 Atomic Number
10969
Lithium Metal
3 117
23.3 Electron Configuration
[Rn] 5f14 6d7 7s2
[Xe] 4f13 6s2
23.4 Crystal Structure
Face Centered Cubic (FCC)
Hexagonal Close Packed (HCP)
23.4.2 Crystal Lattice
23.5 Atom
23.5.1 Number of Protons
10969
Lithium Metal
3 117
23.7.2 Number of Neutrons
157100
Lithium Metal
4 184
24.3.1 Number of Electrons
10969
Lithium Metal
3 117
24.11 Radius of an Atom
24.11.1 Atomic Radius
122.00 pm176.00 pm
Beryllium Metal
112 265
25.1.2 Covalent Radius
129.00 pm160.00 pm
Beryllium Metal
96 260
26.1.3 Van der Waals Radius
NANA
Zinc Metal
139 348
26.5 Atomic Weight
278.00 amu168.93 amu
Lithium Metal
6.94 294
26.8 Atomic Volume
NA18.10 cm3/mol
Manganese Metal
1.39 71.07
26.12 Adjacent Atomic Numbers
26.12.1 Previous Element
26.12.2 Next Element
26.13 Valence Electron Potential
NA49.70 (-eV)
Francium Metal
8 392.42
26.16 Lattice Constant
NA353.75 pm
Beryllium Metal
228.58 891.25
26.21 Lattice Angles
NA
π/2, π/2, 2 π/3
26.22 Lattice C/A Ratio
NA1.57
Beryllium Metal
1.567 1.886
27 Mechanical
27.1 Density
27.1.1 Density At Room Temperature
37.40 g/cm39.32 g/cm3
Lithium Metal
0.534 40.7
28.3.2 Density When Liquid (at m.p.)
NA8.56 g/cm3
Lithium Metal
0.512 20
28.7 Tensile Strength
NANA
Indium Metal
2.5 11000
28.10 Viscosity
NANA
Mercury Metal
0.001526 0.001526
29.2 Vapor Pressure
29.2.1 Vapor Pressure at 1000 K
NA0.06 (Pa)
Cerium Metal
2.47E-11 121
30.1.8 Vapor Pressure at 2000 K
NANA
Tungsten Metal
2.62E-10 774
30.3 Elasticity properties
30.3.1 Shear Modulus
NA30.50 GPa
Potassium Metal
1.3 222
31.4.2 Bulk Modulus
NA44.50 GPa
Cesium Metal
1.6 462
31.7.2 Young's Modulus
NA74.00 GPa
Cesium Metal
1.7 528
32.2 Poisson Ratio
NA0.21
Beryllium Metal
0.032 0.47
33.7 Other Mechanical Properties
NA
Ductile, Malleable
34 Magnetic
34.1 Magnetic Characteristics
34.1.1 Specific Gravity
NA9.32
Lithium Metal
0.53 4500
35.2.2 Magnetic Ordering
Paramagnetic
Paramagnetic
35.2.3 Permeability
NANA
Bismuth Metal
1.25643E-06 0.0063
35.5.1 Susceptibility
NANA
Bismuth Metal
-0.000166 200000
35.8 Electrical Properties
35.8.1 Electrical Property
Unknown
Conductor
35.8.2 Resistivity
NA676.00 nΩ·m
Thallium Metal
0.18 961
35.10.2 Electrical Conductivity
NA0.02 106/cm Ω
Plutonium Metal
0.00666 0.63
35.13.2 Electron Affinity
NA50.00 kJ/mol
Mercury Metal
0 222.8
37 Thermal
37.1 Specific Heat
NA0.16 J/(kg K)
Americium Metal
0.11 3.6
37.3 Molar Heat Capacity
NA27.03 J/mol·K
Beryllium Metal
16.443 62.7
37.7 Thermal Conductivity
NA16.90 W/m·K
Neptunium Metal
6.3 429
37.9 Critical Temperature
NANA
Ytterbium Metal
26.3 3223
37.13 Thermal Expansion
NA13.30 µm/(m·K)
Tungsten Metal
4.5 97
38.2 Enthalpy
38.2.1 Enthalpy of Vaporization
NA191.00 kJ/mol
Zinc Metal
7.32 799.1
39.1.1 Enthalpy of Fusion
NA16.80 kJ/mol
Cesium Metal
2.1 35.23
39.4.1 Enthalpy of Atomization
NA247.00 kJ/mol
Mercury Metal
61.5 837
39.7 Standard Molar Entropy
NA74.00 J/mol.K
Beryllium Metal
9.5 198.1