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Osmium
Osmium

Lutetium
Lutetium



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Osmium
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Lutetium

Osmium Lutetium Comparison

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1 Periodic Table
1.1 Symbol
Os
Lu
1.2 Group Number
Tennessine Metal
8
Rank: 10 (Overall)
Not Available
Rank: N/A (Overall)
Gadolinium Metal
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2.2 Period Number
Uranium Metal
6
Rank: 2 (Overall)
6
Rank: 2 (Overall)
Lithium Metal
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2.3 Block
d block
f block
2.4 Element Family
Transition Metal
Lanthanide
2.5 CAS Number
Roentgenium Met..
7440042
Rank: 75 (Overall)
7439943
Rank: 84 (Overall)
Aluminium Metal
2.7 Space Group Name
P63/mmc
P63/mmc
2.8 Space Group Number
Sodium Metal
194.00
Rank: 5 (Overall)
194.00
Rank: 5 (Overall)
Plutonium Metal
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3 Facts
3.1 Interesting Facts
  • Osmium metal does not oxidize in air unless it is heated.
  • But if it heated den it forms Osmium Tetroxide, which is highly toxic.
  • Metal dust of Lutetium element is highly explosive.
  • Lutetium metal is corrosion resistance and acts stable in air.
3.2 Sources
Found As a By-product, Found in Minerals, Mining
Found in Minerals, Mining, Ores of Minerals
3.3 History
3.3.1 Who Discovered
Smithson Tennant
Georges Urbain and Carl Auer von Welsbach
3.3.2 Discovery
In 1803
In 1906
3.4 Abundance
3.4.1 Abundance In Universe
Iron Metal
3 * 10-7 %
Rank: 21 (Overall)
1 * 10-8 %
Rank: 30 (Overall)
Thallium Metal
3.4.2 Abundance In Sun
Iron Metal
~0.0000002 %
Rank: 25 (Overall)
~0.0000001 %
Rank: 26 (Overall)
Beryllium Metal
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3.5.1 Abundance In Meteorites
Iron Metal
0.00 %
Rank: 28 (Overall)
0.00 %
Rank: 48 (Overall)
Gold Metal
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3.6.1 Abundance In Earth's Crust
Aluminium Metal
0.00 %
Rank: 53 (Overall)
0.00 %
Rank: 41 (Overall)
Radium Metal
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3.7.2 Abundance In Oceans
Sodium Metal
Not Available
Rank: N/A (Overall)
0.00 %
Rank: 44 (Overall)
Protactinium Metal
3.7.3 Abundance In Humans
Calcium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Radium Metal
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4 Uses
4.1 Uses & Benefits
  • Its has very limited uses and its alloys are very hard and are used in the manufacturing of pen tips, pivots, needles and electrical contacts.
  • It is also used as industrial catalyst to speed up the chemical reaction.
  • Lutetium metal is used outside research. It has commercial uses like Industrial catalyst for cracking oil refineries of hydrocarbons .
4.1.1 Industrial Uses
Aerospace Industry, Automobile Industry, Electrical Industry, Electronic Industry
NA
4.1.2 Medical Uses
NA
NA
4.1.3 Other Uses
Alloys
Alloys
4.2 Biological Properties
4.2.1 Toxicity
Highly Toxic
Low Toxic
4.2.2 Present in Human Body
60% Transition Metals Metals have it !
27% Lanthanide Series Metals have it !
4.2.3 In Blood
Sodium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Plutonium Metal
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4.2.5 In Bone
Calcium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Plutonium Metal
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5 Physical
5.1 Melting Point
Tungsten Metal
3,045.00 °C
Rank: 3 (Overall)
1,652.00 °C
Rank: 19 (Overall)
Francium Metal
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5.3 Boiling Point
Tungsten Metal
5,027.00 °C
Rank: 6 (Overall)
3,402.00 °C
Rank: 19 (Overall)
Flerovium Metal
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6.3 Appearance
6.3.1 Physical State
Solid
Solid
6.3.2 Color
Silvery Bluish-Gray
Silvery White
6.3.3 Luster
Metallic
Metallic
6.4 Hardness
6.4.1 Mohs Hardness
Chromium Metal
7.00
Rank: 3 (Overall)
Not Available
Rank: N/A (Overall)
Cesium Metal
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6.4.2 Brinell Hardness
Osmium Metal
3,490.00 MPa
Rank: 1 (Overall)
893.00 MPa
Rank: 10 (Overall)
Cesium Metal
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6.5.1 Vickers Hardness
Tungsten Metal
Not Available
Rank: N/A (Overall)
1,160.00 MPa
Rank: 8 (Overall)
Palladium Metal
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7.2 Speed of Sound
Technetium Metal
4,940.00 m/s
Rank: 11 (Overall)
Not Available
Rank: N/A (Overall)
Thallium Metal
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7.3 Optical Properties
7.3.1 Refractive Index
Palladium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Mercury Metal
7.4.1 Reflectivity
Silver Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum Metal
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7.6 Allotropes
6% Transition Metals Metals have it !
No Lanthanide Series Metals has it !
7.6.1 α Allotropes
Not Available
Not Available
7.6.2 β Allotropes
Not Available
Not Available
7.6.3 γ Allotropes
Not Available
Not Available
8 Chemical
8.1 Chemical Formula
Os
Lu
8.2 Isotopes
8.2.1 Known Isotopes
Palladium Metal
35
Rank: 4 (Overall)
35
Rank: 4 (Overall)
Tennessine Metal
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8.3 Electronegativity
8.3.1 Pauling Electronegativity
Gold Metal
2.20
Rank: 4 (Overall)
1.27
Rank: 34 (Overall)
Francium Metal
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8.5.1 Sanderson Electronegativity
Cobalt Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Cesium Metal
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8.6.2 Allred Rochow Electronegativity
Gallium Metal
1.52
Rank: 12 (Overall)
1.14
Rank: 28 (Overall)
Cesium Metal
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8.6.3 Mulliken-Jaffe Electronegativity
Polonium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Cesium Metal
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8.6.5 Allen Electronegativity
Berkelium Metal
1.65
Rank: 19 (Overall)
Not Available
Rank: N/A (Overall)
Cesium Metal
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8.7 Electropositivity
8.7.1 Pauling Electropositivity
Francium Metal
1.80
Rank: 49 (Overall)
2.73
Rank: 20 (Overall)
Gold Metal
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8.8 Ionization Energies
8.9.1 1st Energy Level
Chromium Metal
840.00 kJ/mol
Rank: 12 (Overall)
523.50 kJ/mol
Rank: 79 (Overall)
Cesium Metal
8.10.2 2nd Energy Level
Chromium Metal
1,309.80 kJ/mol
Rank: 53 (Overall)
1,340.00 kJ/mol
Rank: 51 (Overall)
Ruthenium Metal
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8.10.4 3rd Energy Level
Chromium Metal
1,600.00 kJ/mol
Rank: 82 (Overall)
2,022.30 kJ/mol
Rank: 73 (Overall)
Osmium Metal
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8.10.5 4th Energy Level
Chromium Metal
Not Available
Rank: N/A (Overall)
4,370.00 kJ/mol
Rank: 28 (Overall)
Thorium Metal
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8.10.7 5th Energy Level
Chromium Metal
Not Available
Rank: N/A (Overall)
6,445.00 kJ/mol
Rank: 21 (Overall)
Dubnium Metal
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8.11.1 6th Energy Level
Chromium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Seaborgium Metal
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8.11.2 7th Energy level
Chromium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Bohrium Metal
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8.13.1 8th Energy Level
Chromium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Hassium Metal
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8.13.2 9th Energy Level
Chromium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Yttrium Metal
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9.1.2 10th Energy Level
Chromium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Strontium Metal
9.1.3 11th Energy Level
Magnesium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Yttrium Metal
9.1.5 12th Energy Level
Magnesium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum Metal
9.1.6 13th Energy Level
Titanium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum Metal
9.1.8 14th Energy Level
Vanadium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum Metal
9.2.2 15th Energy Level
Chromium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Manganese Metal
9.2.3 16th Energy Level
Manganese Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Iron Metal
9.2.6 17th Energy Level
Iron Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Cobalt Metal
9.2.8 18th Energy Level
Cobalt Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Nickel Metal
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10.1.1 19th Energy Level
Nickel Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Copper Metal
10.1.2 20th Energy Level
Zinc Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum Metal
10.2.1 21st Energy Level
Zinc Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum Metal
10.3.1 22nd Energy Level
Copper Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum Metal
10.3.2 23rd Energy Level
Copper Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum Metal
10.4.1 24th Energy Level
Iron Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum Metal
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10.5.1 25th Energy Level
Molybdenum Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum Metal
10.5.2 26th Energy Level
Molybdenum Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum Metal
10.6.1 27th Energy Level
Molybdenum Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum Metal
10.6.2 28th Energy Level
Molybdenum Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum Metal
10.6.3 29th Energy Level
Molybdenum Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum Metal
10.7.2 30th Energy Level
Molybdenum Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum Metal
10.8 Electrochemical Equivalent
Francium Metal
1.77 g/amp-hr
Rank: 38 (Overall)
2.18 g/amp-hr
Rank: 23 (Overall)
Beryllium Metal
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10.9 Electron Work Function
Platinum Metal
4.83 eV
Rank: 8 (Overall)
3.30 eV
Rank: 33 (Overall)
Cesium Metal
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10.10 Other Chemical Properties
Chemical Stability, Ionization, Solubility
Anti Corrosion, Ionization, Radioactive Isotopes, Solubility
11 Atomic
11.1 Atomic Number
Tennessine Metal
76
Rank: 40 (Overall)
71
Rank: 45 (Overall)
Lithium Metal
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11.2 Electron Configuration
[Xe] 4f14 5d6 6s2
[Xe] 6s2 4f14 5d1
11.3 Crystal Structure
Hexagonal Close Packed (HCP)
Hexagonal Close Packed (HCP)
11.3.1 Crystal Lattice
11.4 Atom
11.4.1 Number of Protons
Tennessine Metal
76
Rank: 39 (Overall)
71
Rank: 44 (Overall)
Lithium Metal
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11.4.2 Number of Neutrons
Flerovium Metal
114
Rank: 25 (Overall)
104
Rank: 30 (Overall)
Lithium Metal
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11.4.3 Number of Electrons
Tennessine Metal
76
Rank: 39 (Overall)
71
Rank: 44 (Overall)
Lithium Metal
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11.5 Radius of an Atom
11.5.1 Atomic Radius
Cesium Metal
133.80 pm
Rank: 44 (Overall)
174.00 pm
Rank: 20 (Overall)
Beryllium Metal
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11.5.2 Covalent Radius
Francium Metal
Not Available
Rank: N/A (Overall)
187.00 pm
Rank: 20 (Overall)
Beryllium Metal
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11.5.3 Van der Waals Radius
Francium Metal
216.00 pm
Rank: 24 (Overall)
221.00 pm
Rank: 22 (Overall)
Zinc Metal
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11.6 Atomic Weight
Tennessine Metal
190.23 amu
Rank: 35 (Overall)
174.97 amu
Rank: 40 (Overall)
Lithium Metal
11.7 Atomic Volume
Cesium Metal
8.49 cm3/mol
Rank: 58 (Overall)
17.78 cm3/mol
Rank: 30 (Overall)
Manganese Metal
11.8 Adjacent Atomic Numbers
11.8.1 Previous Element
11.8.2 Next Element
11.9 Valence Electron Potential
Platinum Metal
91.40 (-eV)
Rank: 12 (Overall)
50.90 (-eV)
Rank: 26 (Overall)
Francium Metal
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11.10 Lattice Constant
Manganese Metal
273.44 pm
Rank: 66 (Overall)
350.31 pm
Rank: 43 (Overall)
Beryllium Metal
11.11 Lattice Angles
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3
11.12 Lattice C/A Ratio
Cadmium Metal
1.58
Rank: 14 (Overall)
1.59
Rank: 10 (Overall)
Beryllium Metal
12 Mechanical
12.1 Density
12.1.1 Density At Room Temperature
Hassium Metal
22.59 g/cm3
Rank: 9 (Overall)
9.84 g/cm3
Rank: 38 (Overall)
Lithium Metal
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12.1.2 Density When Liquid (at m.p.)
Osmium Metal
20.00 g/cm3
Rank: 1 (Overall)
9.30 g/cm3
Rank: 22 (Overall)
Lithium Metal
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12.2 Tensile Strength
Iron Metal
1,000.00 MPa
Rank: 4 (Overall)
Not Available
Rank: N/A (Overall)
Indium Metal
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12.3 Viscosity
Mercury Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Mercury Metal
12.4 Vapor Pressure
12.4.1 Vapor Pressure at 1000 K
Strontium Metal
Not Available
Rank: N/A (Overall)
0.00 (Pa)
Rank: 33 (Overall)
Cerium Metal
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12.4.2 Vapor Pressure at 2000 K
Chromium Metal
0.00 (Pa)
Rank: 28 (Overall)
3.18 (Pa)
Rank: 11 (Overall)
Tungsten Metal
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12.5 Elasticity properties
12.5.1 Shear Modulus
Osmium Metal
222.00 GPa
Rank: 1 (Overall)
27.20 GPa
Rank: 26 (Overall)
Potassium Metal
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12.5.2 Bulk Modulus
Osmium Metal
462.00 GPa
Rank: 1 (Overall)
47.60 GPa
Rank: 23 (Overall)
Cesium Metal
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12.5.3 Young's Modulus
Iridium Metal
Not Available
Rank: N/A (Overall)
68.60 GPa
Rank: 30 (Overall)
Cesium Metal
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12.6 Poisson Ratio
Gallium Metal
0.25
Rank: 24 (Overall)
0.26
Rank: 21 (Overall)
Beryllium Metal
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12.7 Other Mechanical Properties
Ductile
NA
13 Magnetic
13.1 Magnetic Characteristics
13.1.1 Specific Gravity
Cobalt Metal
22.57
Rank: 2 (Overall)
9.84
Rank: 29 (Overall)
Lithium Metal
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13.1.2 Magnetic Ordering
Paramagnetic
Paramagnetic
13.1.3 Permeability
Iron Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Bismuth Metal
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13.1.4 Susceptibility
Iron Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Bismuth Metal
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13.2 Electrical Properties
13.2.1 Electrical Property
Conductor
Conductor
13.2.2 Resistivity
Mercury Metal
81.20 nΩ·m
Rank: 35 (Overall)
582.00 nΩ·m
Rank: 9 (Overall)
Thallium Metal
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13.2.3 Electrical Conductivity
Silver Metal
0.11 106/cm Ω
Rank: 18 (Overall)
0.02 106/cm Ω
Rank: 45 (Overall)
Plutonium Metal
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13.2.4 Electron Affinity
Gold Metal
106.10 kJ/mol
Rank: 9 (Overall)
50.00 kJ/mol
Rank: 21 (Overall)
Mercury Metal
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14 Thermal
14.1 Specific Heat
Lithium Metal
0.13 J/(kg K)
Rank: 39 (Overall)
0.15 J/(kg K)
Rank: 36 (Overall)
Americium Metal
14.2 Molar Heat Capacity
Americium Metal
24.70 J/mol·K
Rank: 49 (Overall)
26.86 J/mol·K
Rank: 24 (Overall)
Beryllium Metal
14.3 Thermal Conductivity
Silver Metal
87.60 W/m·K
Rank: 19 (Overall)
16.40 W/m·K
Rank: 51 (Overall)
Neptunium Metal
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14.4 Critical Temperature
Lithium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Ytterbium Metal
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14.5 Thermal Expansion
Cesium Metal
5.10 µm/(m·K)
Rank: 56 (Overall)
9.90 µm/(m·K)
Rank: 40 (Overall)
Tungsten Metal
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14.6 Enthalpy
14.6.1 Enthalpy of Vaporization
Tungsten Metal
627.60 kJ/mol
Rank: 7 (Overall)
355.90 kJ/mol
Rank: 22 (Overall)
Zinc Metal
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14.6.2 Enthalpy of Fusion
Tungsten Metal
29.30 kJ/mol
Rank: 4 (Overall)
18.70 kJ/mol
Rank: 13 (Overall)
Cesium Metal
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14.6.3 Enthalpy of Atomization
Tungsten Metal
669.00 kJ/mol
Rank: 6 (Overall)
398.00 kJ/mol
Rank: 20 (Overall)
Mercury Metal
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14.7 Standard Molar Entropy
Protactinium Me..
32.60 J/mol.K
Rank: 47 (Overall)
51.00 J/mol.K
Rank: 30 (Overall)
Beryllium Metal
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