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Barium
Barium

Cobalt
Cobalt



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Barium
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Cobalt

Barium Cobalt Comparison

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1 Periodic Table
1.1 Symbol
Ba
Co
1.2 Group Number
Tennessine Metal
2
Rank: 16 (Overall)
9
Rank: 9 (Overall)
Gadolinium Metal
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1.3 Period Number
Uranium Metal
6
Rank: 2 (Overall)
4
Rank: 4 (Overall)
Lithium Metal
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1.4 Block
s block
d block
1.5 Element Family
Alkaline Earth
Transition Metal
1.6 CAS Number
Roentgenium Met..
7440393
Rank: 45 (Overall)
7440484
Rank: 38 (Overall)
Aluminium Metal
2.3 Space Group Name
Im_ 3m
P63/mmc
2.4 Space Group Number
Sodium Metal
229.00
Rank: 1 (Overall)
194.00
Rank: 5 (Overall)
Plutonium Metal
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3 Facts
3.1 Interesting Facts
  • Barium oxidizes very easily in the air.
  • All toxic compounds of Barium can easily dissolve in water.
  • Barium carbonate is used to produce a Rat poison and its other compound Barium nitrate is used in fireworks to produce green color.
  • The main source of Cobalt is as a by-product of copper and nickel metal mining.
  • Cobalt metal can be obtained from other elements like Oxygen, Sulfur and Arsenic.
  • It s also used in electroplating process as it exhibits anti cession properties.
3.2 Sources
Earth's crust, Found in Minerals, Mining, Ores of Minerals
Found in Compounds, Mining, Ores of Minerals
3.3 History
3.3.1 Who Discovered
Carl Wilhelm Scheele
Georg Brandt
3.3.2 Discovery
In 1772
In 1732
3.4 Abundance
3.4.1 Abundance In Universe
Iron Metal
1 * 10-6 %
Rank: 16 (Overall)
3 * 10-4 %
Rank: 9 (Overall)
Thallium Metal
3.4.3 Abundance In Sun
Iron Metal
~0.000001 %
Rank: 18 (Overall)
~0.0004 %
Rank: 9 (Overall)
Beryllium Metal
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3.4.5 Abundance In Meteorites
Iron Metal
0.00 %
Rank: 20 (Overall)
0.06 %
Rank: 10 (Overall)
Gold Metal
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3.4.7 Abundance In Earth's Crust
Aluminium Metal
0.03 %
Rank: 11 (Overall)
0.00 %
Rank: 21 (Overall)
Radium Metal
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3.4.9 Abundance In Oceans
Sodium Metal
0.00 %
Rank: 8 (Overall)
0.00 %
Rank: 20 (Overall)
Protactinium Metal
3.4.10 Abundance In Humans
Calcium Metal
0.00 %
Rank: 12 (Overall)
0.00 %
Rank: 17 (Overall)
Radium Metal
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4 Uses
4.1 Uses & Benefits
  • It is sued in chemical paint manufacturing and glass manufacturing.
  • Compounds of this metal are toxic; but still the barium sulfate is insoluble and given to patients suffering from digestive disorder.
  • Its alloys with aluminum and nickel are used to make powerful magnets.
  • Few other alloys exhibit high-temperature strength and hence they are used in Turbines of Jet and Gas engine.
4.1.1 Industrial Uses
Ammunition Industry, Automobile Industry, Electrical Industry, Electronic Industry
Chemical Industry, Electrical Industry, Electronic Industry
4.1.2 Medical Uses
NA
Pharmaceutical Industry
4.1.3 Other Uses
Alloys
Alloys
4.2 Biological Properties
4.2.1 Toxicity
Low Toxic
Toxic
4.2.2 Present in Human Body
83% Alkaline Earth Metals Metals have it !
60% Transition Metals Metals have it !
4.3.2 In Blood
Sodium Metal
0.07 Blood/mg dm-3
Rank: 15 (Overall)
0.04 Blood/mg dm-3
Rank: 18 (Overall)
Plutonium Metal
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4.3.3 In Bone
Calcium Metal
70.00 p.p.m.
Rank: 9 (Overall)
0.04 p.p.m.
Rank: 27 (Overall)
Plutonium Metal
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5 Physical
5.1 Melting Point
Tungsten Metal
725.00 °C
Rank: 58 (Overall)
1,495.00 °C
Rank: 29 (Overall)
Francium Metal
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5.2 Boiling Point
Tungsten Metal
1,140.00 °C
Rank: 64 (Overall)
2,870.00 °C
Rank: 34 (Overall)
Flerovium Metal
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5.3 Appearance
5.3.1 Physical State
Solid
Solid
5.3.2 Color
Silvery Gray
Gray
5.3.3 Luster
NA
Metallic
5.4 Hardness
5.4.1 Mohs Hardness
Chromium Metal
1.25
Rank: 19 (Overall)
5.00
Rank: 8 (Overall)
Cesium Metal
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5.4.3 Brinell Hardness
Osmium Metal
Not Available
Rank: N/A (Overall)
470.00 MPa
Rank: 26 (Overall)
Cesium Metal
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5.4.5 Vickers Hardness
Tungsten Metal
Not Available
Rank: N/A (Overall)
1,043.00 MPa
Rank: 11 (Overall)
Palladium Metal
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5.5 Speed of Sound
Technetium Metal
1,620.00 m/s
Rank: 47 (Overall)
4,720.00 m/s
Rank: 14 (Overall)
Thallium Metal
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5.6 Optical Properties
5.6.1 Refractive Index
Palladium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Mercury Metal
5.6.2 Reflectivity
Silver Metal
Not Available
Rank: N/A (Overall)
67.00 %
Rank: 11 (Overall)
Molybdenum Metal
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5.7 Allotropes
No Alkaline Earth Metals Metals has it !
6% Transition Metals Metals have it !
5.7.1 α Allotropes
Not Available
α-Cobalt
5.7.2 β Allotropes
Not Available
β-Cobalt
5.7.3 γ Allotropes
Not Available
Not Available
6 Chemical
6.1 Chemical Formula
Ba
Co
6.2 Isotopes
6.2.1 Known Isotopes
Palladium Metal
37
Rank: 2 (Overall)
26
Rank: 13 (Overall)
Tennessine Metal
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6.3 Electronegativity
6.3.1 Pauling Electronegativity
Gold Metal
0.89
Rank: 50 (Overall)
1.88
Rank: 12 (Overall)
Francium Metal
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6.3.3 Sanderson Electronegativity
Cobalt Metal
0.68
Rank: 28 (Overall)
2.56
Rank: 1 (Overall)
Cesium Metal
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6.3.5 Allred Rochow Electronegativity
Gallium Metal
0.97
Rank: 38 (Overall)
1.70
Rank: 5 (Overall)
Cesium Metal
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6.3.6 Mulliken-Jaffe Electronegativity
Polonium Metal
0.88
Rank: 22 (Overall)
Not Available
Rank: N/A (Overall)
Cesium Metal
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6.3.8 Allen Electronegativity
Berkelium Metal
0.88
Rank: 43 (Overall)
1.84
Rank: 10 (Overall)
Cesium Metal
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6.4 Electropositivity
6.4.1 Pauling Electropositivity
Francium Metal
3.11
Rank: 4 (Overall)
2.12
Rank: 41 (Overall)
Gold Metal
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6.5 Ionization Energies
6.5.1 1st Energy Level
Chromium Metal
502.90 kJ/mol
Rank: 83 (Overall)
760.40 kJ/mol
Rank: 19 (Overall)
Cesium Metal
6.5.3 2nd Energy Level
Chromium Metal
965.20 kJ/mol
Rank: 82 (Overall)
1,648.00 kJ/mol
Rank: 31 (Overall)
Ruthenium Metal
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6.5.5 3rd Energy Level
Chromium Metal
3,600.00 kJ/mol
Rank: 14 (Overall)
3,232.00 kJ/mol
Rank: 22 (Overall)
Osmium Metal
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6.5.7 4th Energy Level
Chromium Metal
Not Available
Rank: N/A (Overall)
4,950.00 kJ/mol
Rank: 19 (Overall)
Thorium Metal
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6.5.8 5th Energy Level
Chromium Metal
Not Available
Rank: N/A (Overall)
7,670.00 kJ/mol
Rank: 12 (Overall)
Dubnium Metal
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6.5.10 6th Energy Level
Chromium Metal
Not Available
Rank: N/A (Overall)
9,840.00 kJ/mol
Rank: 12 (Overall)
Seaborgium Metal
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6.5.12 7th Energy level
Chromium Metal
Not Available
Rank: N/A (Overall)
12,440.00 kJ/mol
Rank: 11 (Overall)
Bohrium Metal
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6.5.14 8th Energy Level
Chromium Metal
Not Available
Rank: N/A (Overall)
15,230.00 kJ/mol
Rank: 12 (Overall)
Hassium Metal
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6.5.16 9th Energy Level
Chromium Metal
Not Available
Rank: N/A (Overall)
17,959.00 kJ/mol
Rank: 13 (Overall)
Yttrium Metal
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6.5.18 10th Energy Level
Chromium Metal
Not Available
Rank: N/A (Overall)
26,570.00 kJ/mol
Rank: 7 (Overall)
Strontium Metal
6.5.19 11th Energy Level
Magnesium Metal
Not Available
Rank: N/A (Overall)
29,400.00 kJ/mol
Rank: 8 (Overall)
Yttrium Metal
6.5.21 12th Energy Level
Magnesium Metal
Not Available
Rank: N/A (Overall)
32,400.00 kJ/mol
Rank: 8 (Overall)
Molybdenum Metal
6.5.23 13th Energy Level
Titanium Metal
Not Available
Rank: N/A (Overall)
36,600.00 kJ/mol
Rank: 8 (Overall)
Molybdenum Metal
6.5.26 14th Energy Level
Vanadium Metal
Not Available
Rank: N/A (Overall)
39,700.00 kJ/mol
Rank: 9 (Overall)
Molybdenum Metal
6.5.28 15th Energy Level
Chromium Metal
Not Available
Rank: N/A (Overall)
42,800.00 kJ/mol
Rank: 12 (Overall)
Manganese Metal
6.5.31 16th Energy Level
Manganese Metal
Not Available
Rank: N/A (Overall)
49,396.00 kJ/mol
Rank: 11 (Overall)
Iron Metal
6.6.1 17th Energy Level
Iron Metal
Not Available
Rank: N/A (Overall)
52,737.00 kJ/mol
Rank: 13 (Overall)
Cobalt Metal
6.7.1 18th Energy Level
Cobalt Metal
Not Available
Rank: N/A (Overall)
134,810.00 kJ/mol
Rank: 1 (Overall)
Nickel Metal
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7.1.1 19th Energy Level
Nickel Metal
Not Available
Rank: N/A (Overall)
145,170.00 kJ/mol
Rank: 2 (Overall)
Copper Metal
7.1.2 20th Energy Level
Zinc Metal
Not Available
Rank: N/A (Overall)
154,700.00 kJ/mol
Rank: 4 (Overall)
Molybdenum Metal
7.4.2 21st Energy Level
Zinc Metal
Not Available
Rank: N/A (Overall)
167,400.00 kJ/mol
Rank: 4 (Overall)
Molybdenum Metal
7.4.4 22nd Energy Level
Copper Metal
Not Available
Rank: N/A (Overall)
178,100.00 kJ/mol
Rank: 3 (Overall)
Molybdenum Metal
7.4.6 23rd Energy Level
Copper Metal
Not Available
Rank: N/A (Overall)
189,300.00 kJ/mol
Rank: 3 (Overall)
Molybdenum Metal
7.5.2 24th Energy Level
Iron Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: 100 (Overall)
Molybdenum Metal
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7.5.3 25th Energy Level
Molybdenum Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: 100 (Overall)
Molybdenum Metal
7.5.5 26th Energy Level
Molybdenum Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: 100 (Overall)
Molybdenum Metal
7.5.6 27th Energy Level
Molybdenum Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: 100 (Overall)
Molybdenum Metal
7.5.8 28th Energy Level
Molybdenum Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum Metal
7.5.9 29th Energy Level
Molybdenum Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum Metal
7.6.1 30th Energy Level
Molybdenum Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum Metal
7.8 Electrochemical Equivalent
Francium Metal
2.56 g/amp-hr
Rank: 20 (Overall)
1.10 g/amp-hr
Rank: 57 (Overall)
Beryllium Metal
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7.9 Electron Work Function
Platinum Metal
2.70 eV
Rank: 41 (Overall)
5.00 eV
Rank: 5 (Overall)
Cesium Metal
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7.12 Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity, Solubility
Chemical Stability, Ionization
8 Atomic
8.1 Atomic Number
Tennessine Metal
56
Rank: 60 (Overall)
22
Rank: 84 (Overall)
Lithium Metal
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8.3 Electron Configuration
[Xe] 6s2
[Ar] 3d2 4s2
8.4 Crystal Structure
Body Centered Cubic (BCC)
Hexagonal Close Packed (HCP)
8.4.1 Crystal Lattice
8.5 Atom
8.5.1 Number of Protons
Tennessine Metal
56
Rank: 59 (Overall)
22
Rank: 83 (Overall)
Lithium Metal
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8.7.1 Number of Neutrons
Flerovium Metal
81
Rank: 42 (Overall)
26
Rank: 62 (Overall)
Lithium Metal
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9.1.2 Number of Electrons
Tennessine Metal
56
Rank: 59 (Overall)
22
Rank: 83 (Overall)
Lithium Metal
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9.2 Radius of an Atom
9.2.1 Atomic Radius
Cesium Metal
222.00 pm
Rank: 4 (Overall)
147.00 pm
Rank: 34 (Overall)
Beryllium Metal
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9.3.1 Covalent Radius
Francium Metal
215.00 pm
Rank: 5 (Overall)
160.00 pm
Rank: 30 (Overall)
Beryllium Metal
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9.3.2 Van der Waals Radius
Francium Metal
268.00 pm
Rank: 6 (Overall)
200.00 pm
Rank: 28 (Overall)
Zinc Metal
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9.6 Atomic Weight
Tennessine Metal
137.33 amu
Rank: 54 (Overall)
47.87 amu
Rank: 78 (Overall)
Lithium Metal
9.7 Atomic Volume
Cesium Metal
39.24 cm3/mol
Rank: 5 (Overall)
10.64 cm3/mol
Rank: 46 (Overall)
Manganese Metal
9.8 Adjacent Atomic Numbers
9.8.1 Previous Element
9.8.2 Next Element
9.9 Valence Electron Potential
Platinum Metal
21.30 (-eV)
Rank: 58 (Overall)
95.20 (-eV)
Rank: 10 (Overall)
Francium Metal
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9.11 Lattice Constant
Manganese Metal
502.80 pm
Rank: 15 (Overall)
295.08 pm
Rank: 61 (Overall)
Beryllium Metal
9.12 Lattice Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
9.13 Lattice C/A Ratio
Cadmium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Beryllium Metal
10 Mechanical
10.1 Density
10.1.1 Density At Room Temperature
Hassium Metal
3.51 g/cm3
Rank: 72 (Overall)
4.51 g/cm3
Rank: 70 (Overall)
Lithium Metal
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10.2.1 Density When Liquid (at m.p.)
Osmium Metal
3.34 g/cm3
Rank: 50 (Overall)
4.11 g/cm3
Rank: 49 (Overall)
Lithium Metal
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11.2 Tensile Strength
Iron Metal
Not Available
Rank: N/A (Overall)
434.00 MPa
Rank: 9 (Overall)
Indium Metal
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11.3 Viscosity
Mercury Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Mercury Metal
11.4 Vapor Pressure
11.4.1 Vapor Pressure at 1000 K
Strontium Metal
7.11 (Pa)
Rank: 6 (Overall)
Not Available
Rank: N/A (Overall)
Cerium Metal
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11.4.3 Vapor Pressure at 2000 K
Chromium Metal
Not Available
Rank: N/A (Overall)
0.98 (Pa)
Rank: 14 (Overall)
Tungsten Metal
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11.6 Elasticity properties
11.6.1 Shear Modulus
Osmium Metal
4.90 GPa
Rank: 48 (Overall)
44.00 GPa
Rank: 17 (Overall)
Potassium Metal
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11.6.3 Bulk Modulus
Osmium Metal
9.60 GPa
Rank: 45 (Overall)
110.00 GPa
Rank: 15 (Overall)
Cesium Metal
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11.6.4 Young's Modulus
Iridium Metal
13.00 GPa
Rank: 50 (Overall)
116.00 GPa
Rank: 18 (Overall)
Cesium Metal
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11.7 Poisson Ratio
Gallium Metal
Not Available
Rank: N/A (Overall)
0.32
Rank: 12 (Overall)
Beryllium Metal
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12.2 Other Mechanical Properties
NA
Ductile
13 Magnetic
13.1 Magnetic Characteristics
13.1.1 Specific Gravity
Cobalt Metal
3.62
Rank: 60 (Overall)
4,500.00
Rank: 1 (Overall)
Lithium Metal
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13.2.1 Magnetic Ordering
Paramagnetic
Paramagnetic
13.2.2 Permeability
Iron Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Bismuth Metal
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13.3.1 Susceptibility
Iron Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Bismuth Metal
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13.5 Electrical Properties
13.5.1 Electrical Property
Superconductor
Poor Conductor
13.5.2 Resistivity
Mercury Metal
332.00 nΩ·m
Rank: 13 (Overall)
420.00 nΩ·m
Rank: 12 (Overall)
Thallium Metal
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13.6.1 Electrical Conductivity
Silver Metal
0.03 106/cm Ω
Rank: 40 (Overall)
0.02 106/cm Ω
Rank: 42 (Overall)
Plutonium Metal
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13.7.2 Electron Affinity
Gold Metal
13.95 kJ/mol
Rank: 36 (Overall)
7.60 kJ/mol
Rank: 37 (Overall)
Mercury Metal
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14 Thermal
14.1 Specific Heat
Lithium Metal
0.20 J/(kg K)
Rank: 30 (Overall)
0.52 J/(kg K)
Rank: 9 (Overall)
Americium Metal
14.2 Molar Heat Capacity
Americium Metal
28.07 J/mol·K
Rank: 12 (Overall)
25.06 J/mol·K
Rank: 44 (Overall)
Beryllium Metal
14.3 Thermal Conductivity
Silver Metal
18.40 W/m·K
Rank: 46 (Overall)
21.90 W/m·K
Rank: 43 (Overall)
Neptunium Metal
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14.5 Critical Temperature
Lithium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Ytterbium Metal
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14.6 Thermal Expansion
Cesium Metal
20.60 µm/(m·K)
Rank: 22 (Overall)
8.60 µm/(m·K)
Rank: 45 (Overall)
Tungsten Metal
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14.7 Enthalpy
14.7.1 Enthalpy of Vaporization
Tungsten Metal
140.00 kJ/mol
Rank: 49 (Overall)
429.00 kJ/mol
Rank: 15 (Overall)
Zinc Metal
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14.7.2 Enthalpy of Fusion
Tungsten Metal
7.66 kJ/mol
Rank: 42 (Overall)
15.48 kJ/mol
Rank: 19 (Overall)
Cesium Metal
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14.7.3 Enthalpy of Atomization
Tungsten Metal
175.70 kJ/mol
Rank: 49 (Overall)
468.60 kJ/mol
Rank: 15 (Overall)
Mercury Metal
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14.8 Standard Molar Entropy
Protactinium Me..
62.50 J/mol.K
Rank: 20 (Overall)
27.30 J/mol.K
Rank: 56 (Overall)
Beryllium Metal
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