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Berkelium
Berkelium

Calcium
Calcium



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Berkelium
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Calcium

Berkelium Calcium Comparison

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1 Periodic Table
1.1 Symbol
Bk
Ca
1.2 Group Number
Tennessine Metal
Not Available
Rank: N/A (Overall)
2
Rank: 16 (Overall)
Gadolinium Metal
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1.3 Period Number
Uranium Metal
7
Rank: 1 (Overall)
4
Rank: 4 (Overall)
Lithium Metal
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1.4 Block
f block
s block
1.5 Element Family
Actinide
Alkaline Earth
1.6 CAS Number
Roentgenium Met..
7440406
Rank: 44 (Overall)
7440702
Rank: 21 (Overall)
Aluminium Metal
1.7 Space Group Name
P63/mmc
Fm_ 3m
1.8 Space Group Number
Sodium Metal
194.00
Rank: 5 (Overall)
225.00
Rank: 2 (Overall)
Plutonium Metal
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2 Facts
2.1 Interesting Facts
  • X-ray Diffraction- different compounds of Berkelium metals are identified using it.
    Commercial uses of Berkelium metal are not yet discovered.
  • Calcium ranks 5th rank in the list of earth’s abundance Percentage.
  • It is found in the compound state.
  • Gypsum or calcium sulfate is used as plaster and plaster of paris.
2.2 Sources
Bombarding Americium with Alpha Particles.
Earth's crust, Found in Minerals, Mining, Ores of Minerals
2.3 History
2.3.1 Who Discovered
Lawrence Berkeley National Laboratory
Humphry Davy
2.3.2 Discovery
In 1949
In 1808
2.4 Abundance
2.4.1 Abundance In Universe
Iron Metal
Not Available
Rank: N/A (Overall)
7 * 10-3 %
Rank: 3 (Overall)
Thallium Metal
2.4.2 Abundance In Sun
Iron Metal
~-9999 %
Rank: N/A (Overall)
~0.007 %
Rank: 4 (Overall)
Beryllium Metal
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2.4.3 Abundance In Meteorites
Iron Metal
Not Available
Rank: N/A (Overall)
1.10 %
Rank: 4 (Overall)
Gold Metal
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2.4.4 Abundance In Earth's Crust
Aluminium Metal
Not Available
Rank: N/A (Overall)
5.00 %
Rank: 3 (Overall)
Radium Metal
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2.4.5 Abundance In Oceans
Sodium Metal
Not Available
Rank: N/A (Overall)
0.00 %
Rank: 5 (Overall)
Protactinium Metal
2.4.6 Abundance In Humans
Calcium Metal
Not Available
Rank: N/A (Overall)
1.40 %
Rank: 1 (Overall)
Radium Metal
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3 Uses
3.1 Uses & Benefits
  • This metal is very rare and has no commercial uses.
  • It is used as a reducing agent while preparing metals like thorium and uranium. It is also used as an alloying agent for metals such as aluminum, copper & lead.
  • Calcium carbonate or lime stone is used in cement.
3.1.1 Industrial Uses
NA
Chemical Industry
3.1.2 Medical Uses
NA
Dentistry, Pharmaceutical Industry
3.1.3 Other Uses
NA
Alloys
3.2 Biological Properties
3.2.1 Toxicity
Unknown
Non Toxic
3.2.2 Present in Human Body
7% Actinide Series Metals have it !
83% Alkaline Earth Metals Metals have it !
3.2.3 In Blood
Sodium Metal
0.00 Blood/mg dm-3
Rank: 37 (Overall)
60.50 Blood/mg dm-3
Rank: 4 (Overall)
Plutonium Metal
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3.2.4 In Bone
Calcium Metal
0.00 p.p.m.
Rank: 36 (Overall)
170,000.00 p.p.m.
Rank: 1 (Overall)
Plutonium Metal
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4 Physical
4.1 Melting Point
Tungsten Metal
986.00 °C
Rank: 46 (Overall)
839.00 °C
Rank: 52 (Overall)
Francium Metal
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4.2 Boiling Point
Tungsten Metal
2,627.00 °C
Rank: 40 (Overall)
1,484.00 °C
Rank: 58 (Overall)
Flerovium Metal
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4.3 Appearance
4.3.1 Physical State
Solid
Solid
4.3.2 Color
Silver
Gray
4.3.3 Luster
Metallic
NA
4.4 Hardness
4.4.1 Mohs Hardness
Chromium Metal
Not Available
Rank: N/A (Overall)
1.75
Rank: 17 (Overall)
Cesium Metal
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4.4.2 Brinell Hardness
Osmium Metal
Not Available
Rank: N/A (Overall)
170.00 MPa
Rank: 44 (Overall)
Cesium Metal
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4.4.3 Vickers Hardness
Tungsten Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Palladium Metal
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4.5 Speed of Sound
Technetium Metal
Not Available
Rank: N/A (Overall)
3,810.00 m/s
Rank: 19 (Overall)
Thallium Metal
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4.6 Optical Properties
4.6.1 Refractive Index
Palladium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Mercury Metal
4.6.2 Reflectivity
Silver Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum Metal
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4.7 Allotropes
No Actinide Series Metals has it !
No Alkaline Earth Metals Metals has it !
4.7.1 α Allotropes
Not Available
Not Available
4.7.2 β Allotropes
Not Available
Not Available
4.7.3 γ Allotropes
Not Available
Not Available
5 Chemical
5.1 Chemical Formula
Bk
Ca
5.2 Isotopes
5.2.1 Known Isotopes
Palladium Metal
14
Rank: 25 (Overall)
19
Rank: 20 (Overall)
Tennessine Metal
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5.3 Electronegativity
5.3.1 Pauling Electronegativity
Gold Metal
1.30
Rank: 32 (Overall)
1.00
Rank: 45 (Overall)
Francium Metal
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5.3.2 Sanderson Electronegativity
Cobalt Metal
Not Available
Rank: N/A (Overall)
0.95
Rank: 24 (Overall)
Cesium Metal
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5.3.3 Allred Rochow Electronegativity
Gallium Metal
1.20
Rank: 27 (Overall)
1.04
Rank: 34 (Overall)
Cesium Metal
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5.3.4 Mulliken-Jaffe Electronegativity
Polonium Metal
Not Available
Rank: N/A (Overall)
1.08
Rank: 17 (Overall)
Cesium Metal
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5.3.5 Allen Electronegativity
Berkelium Metal
2.70
Rank: 1 (Overall)
1.03
Rank: 39 (Overall)
Cesium Metal
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5.4 Electropositivity
5.4.1 Pauling Electropositivity
Francium Metal
2.70
Rank: 22 (Overall)
3.00
Rank: 9 (Overall)
Gold Metal
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5.5 Ionization Energies
5.5.1 1st Energy Level
Chromium Metal
601.00 kJ/mol
Rank: 52 (Overall)
589.80 kJ/mol
Rank: 57 (Overall)
Cesium Metal
5.5.2 2nd Energy Level
Chromium Metal
1,186.00 kJ/mol
Rank: 62 (Overall)
1,145.40 kJ/mol
Rank: 69 (Overall)
Ruthenium Metal
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5.5.3 3rd Energy Level
Chromium Metal
2,152.00 kJ/mol
Rank: 66 (Overall)
4,912.40 kJ/mol
Rank: 7 (Overall)
Osmium Metal
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5.5.4 4th Energy Level
Chromium Metal
3,434.00 kJ/mol
Rank: 57 (Overall)
6,491.00 kJ/mol
Rank: 7 (Overall)
Thorium Metal
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5.5.5 5th Energy Level
Chromium Metal
Not Available
Rank: N/A (Overall)
8,153.00 kJ/mol
Rank: 7 (Overall)
Dubnium Metal
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5.5.6 6th Energy Level
Chromium Metal
Not Available
Rank: N/A (Overall)
10,496.00 kJ/mol
Rank: 8 (Overall)
Seaborgium Metal
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5.5.7 7th Energy level
Chromium Metal
Not Available
Rank: N/A (Overall)
12,270.00 kJ/mol
Rank: 12 (Overall)
Bohrium Metal
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5.5.8 8th Energy Level
Chromium Metal
Not Available
Rank: N/A (Overall)
14,206.00 kJ/mol
Rank: 15 (Overall)
Hassium Metal
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5.5.9 9th Energy Level
Chromium Metal
Not Available
Rank: N/A (Overall)
18,191.00 kJ/mol
Rank: 12 (Overall)
Yttrium Metal
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5.5.10 10th Energy Level
Chromium Metal
Not Available
Rank: N/A (Overall)
20,385.00 kJ/mol
Rank: 16 (Overall)
Strontium Metal
5.5.11 11th Energy Level
Magnesium Metal
Not Available
Rank: N/A (Overall)
57,110.00 kJ/mol
Rank: 3 (Overall)
Yttrium Metal
5.5.12 12th Energy Level
Magnesium Metal
Not Available
Rank: N/A (Overall)
63,410.00 kJ/mol
Rank: 3 (Overall)
Molybdenum Metal
5.5.13 13th Energy Level
Titanium Metal
Not Available
Rank: N/A (Overall)
70,110.00 kJ/mol
Rank: 3 (Overall)
Molybdenum Metal
5.5.14 14th Energy Level
Vanadium Metal
Not Available
Rank: N/A (Overall)
78,890.00 kJ/mol
Rank: 4 (Overall)
Molybdenum Metal
5.5.15 15th Energy Level
Chromium Metal
Not Available
Rank: N/A (Overall)
86,310.00 kJ/mol
Rank: 5 (Overall)
Manganese Metal
5.5.16 16th Energy Level
Manganese Metal
Not Available
Rank: N/A (Overall)
94,000.00 kJ/mol
Rank: 6 (Overall)
Iron Metal
5.5.17 17th Energy Level
Iron Metal
Not Available
Rank: N/A (Overall)
104,900.00 kJ/mol
Rank: 7 (Overall)
Cobalt Metal
5.5.18 18th Energy Level
Cobalt Metal
Not Available
Rank: N/A (Overall)
111,711.00 kJ/mol
Rank: 8 (Overall)
Nickel Metal
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5.5.19 19th Energy Level
Nickel Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: 100 (Overall)
Copper Metal
5.5.20 20th Energy Level
Zinc Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: 100 (Overall)
Molybdenum Metal
5.5.21 21st Energy Level
Zinc Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum Metal
5.5.22 22nd Energy Level
Copper Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum Metal
5.5.23 23rd Energy Level
Copper Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum Metal
5.5.24 24th Energy Level
Iron Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum Metal
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5.5.25 25th Energy Level
Molybdenum Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum Metal
5.5.26 26th Energy Level
Molybdenum Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum Metal
5.5.27 27th Energy Level
Molybdenum Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum Metal
5.5.28 28th Energy Level
Molybdenum Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum Metal
5.5.29 29th Energy Level
Molybdenum Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum Metal
5.5.30 30th Energy Level
Molybdenum Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum Metal
5.6 Electrochemical Equivalent
Francium Metal
3.07 g/amp-hr
Rank: 16 (Overall)
0.75 g/amp-hr
Rank: 64 (Overall)
Beryllium Metal
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5.7 Electron Work Function
Platinum Metal
Not Available
Rank: N/A (Overall)
2.87 eV
Rank: 38 (Overall)
Cesium Metal
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5.8 Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity
Chemical Stability, Flammability, Ionization, Solubility
6 Atomic
6.1 Atomic Number
Tennessine Metal
97
Rank: 21 (Overall)
20
Rank: 86 (Overall)
Lithium Metal
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6.2 Electron Configuration
[Rn] 5f9 7s2
[Ar] 4s2
6.3 Crystal Structure
Double Hexagonal Close Packed (DHCP)
Face Centered Cubic (FCC)
6.3.1 Crystal Lattice
6.4 Atom
6.4.1 Number of Protons
Tennessine Metal
97
Rank: 21 (Overall)
20
Rank: 85 (Overall)
Lithium Metal
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6.4.2 Number of Neutrons
Flerovium Metal
150
Rank: 11 (Overall)
20
Rank: 64 (Overall)
Lithium Metal
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6.4.3 Number of Electrons
Tennessine Metal
97
Rank: 21 (Overall)
20
Rank: 85 (Overall)
Lithium Metal
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6.5 Radius of an Atom
6.5.1 Atomic Radius
Cesium Metal
170.00 pm
Rank: 22 (Overall)
197.00 pm
Rank: 6 (Overall)
Beryllium Metal
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6.5.2 Covalent Radius
Francium Metal
Not Available
Rank: N/A (Overall)
176.00 pm
Rank: 22 (Overall)
Beryllium Metal
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6.5.3 Van der Waals Radius
Francium Metal
Not Available
Rank: N/A (Overall)
231.00 pm
Rank: 19 (Overall)
Zinc Metal
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6.6 Atomic Weight
Tennessine Metal
247.00 amu
Rank: 18 (Overall)
40.08 amu
Rank: 80 (Overall)
Lithium Metal
6.7 Atomic Volume
Cesium Metal
Not Available
Rank: N/A (Overall)
29.90 cm3/mol
Rank: 7 (Overall)
Manganese Metal
6.8 Adjacent Atomic Numbers
6.8.1 Previous Element
6.8.2 Next Element
6.9 Valence Electron Potential
Platinum Metal
45.50 (-eV)
Rank: 36 (Overall)
29.00 (-eV)
Rank: 53 (Overall)
Francium Metal
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6.10 Lattice Constant
Manganese Metal
341.60 pm
Rank: 46 (Overall)
558.84 pm
Rank: 9 (Overall)
Beryllium Metal
6.11 Lattice Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
6.12 Lattice C/A Ratio
Cadmium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Beryllium Metal
7 Mechanical
7.1 Density
7.1.1 Density At Room Temperature
Hassium Metal
14.78 g/cm3
Rank: 22 (Overall)
1.55 g/cm3
Rank: 80 (Overall)
Lithium Metal
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7.1.2 Density When Liquid (at m.p.)
Osmium Metal
13.25 g/cm3
Rank: 11 (Overall)
1.38 g/cm3
Rank: 57 (Overall)
Lithium Metal
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7.2 Tensile Strength
Iron Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Indium Metal
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7.3 Viscosity
Mercury Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Mercury Metal
7.4 Vapor Pressure
7.4.1 Vapor Pressure at 1000 K
Strontium Metal
Not Available
Rank: N/A (Overall)
25.50 (Pa)
Rank: 3 (Overall)
Cerium Metal
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7.4.2 Vapor Pressure at 2000 K
Chromium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Tungsten Metal
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7.5 Elasticity properties
7.5.1 Shear Modulus
Osmium Metal
Not Available
Rank: N/A (Overall)
7.40 GPa
Rank: 45 (Overall)
Potassium Metal
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7.5.2 Bulk Modulus
Osmium Metal
Not Available
Rank: N/A (Overall)
17.00 GPa
Rank: 43 (Overall)
Cesium Metal
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7.5.3 Young's Modulus
Iridium Metal
Not Available
Rank: N/A (Overall)
20.00 GPa
Rank: 46 (Overall)
Cesium Metal
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7.6 Poisson Ratio
Gallium Metal
Not Available
Rank: N/A (Overall)
0.31
Rank: 13 (Overall)
Beryllium Metal
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7.7 Other Mechanical Properties
NA
NA
8 Magnetic
8.1 Magnetic Characteristics
8.1.1 Specific Gravity
Cobalt Metal
14.00
Rank: 14 (Overall)
4.58
Rank: 57 (Overall)
Lithium Metal
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8.1.2 Magnetic Ordering
Paramagnetic
Diamagnetic
8.1.3 Permeability
Iron Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Bismuth Metal
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8.1.4 Susceptibility
Iron Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Bismuth Metal
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8.2 Electrical Properties
8.2.1 Electrical Property
Conductor
Conductor
8.2.2 Resistivity
Mercury Metal
Not Available
Rank: N/A (Overall)
33.60 nΩ·m
Rank: 48 (Overall)
Thallium Metal
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8.2.3 Electrical Conductivity
Silver Metal
Not Available
Rank: N/A (Overall)
0.30 106/cm Ω
Rank: 6 (Overall)
Plutonium Metal
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8.2.4 Electron Affinity
Gold Metal
Not Available
Rank: N/A (Overall)
2.37 kJ/mol
Rank: 39 (Overall)
Mercury Metal
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9 Thermal
9.1 Specific Heat
Lithium Metal
Not Available
Rank: N/A (Overall)
0.63 J/(kg K)
Rank: 7 (Overall)
Americium Metal
9.2 Molar Heat Capacity
Americium Metal
Not Available
Rank: N/A (Overall)
25.93 J/mol·K
Rank: 34 (Overall)
Beryllium Metal
9.3 Thermal Conductivity
Silver Metal
10.00 W/m·K
Rank: 65 (Overall)
201.00 W/m·K
Rank: 5 (Overall)
Neptunium Metal
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9.4 Critical Temperature
Lithium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Ytterbium Metal
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9.5 Thermal Expansion
Cesium Metal
Not Available
Rank: N/A (Overall)
22.30 µm/(m·K)
Rank: 19 (Overall)
Tungsten Metal
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9.6 Enthalpy
9.6.1 Enthalpy of Vaporization
Tungsten Metal
Not Available
Rank: N/A (Overall)
150.00 kJ/mol
Rank: 47 (Overall)
Zinc Metal
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9.6.2 Enthalpy of Fusion
Tungsten Metal
Not Available
Rank: N/A (Overall)
8.54 kJ/mol
Rank: 41 (Overall)
Cesium Metal
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9.6.3 Enthalpy of Atomization
Tungsten Metal
Not Available
Rank: N/A (Overall)
184.00 kJ/mol
Rank: 46 (Overall)
Mercury Metal
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9.7 Standard Molar Entropy
Protactinium Me..
Not Available
Rank: N/A (Overall)
41.60 J/mol.K
Rank: 36 (Overall)
Beryllium Metal
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