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Rutherfordium
Rutherfordium

Bohrium
Bohrium



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Rutherfordium
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Rutherfordium vs Bohrium

1 Periodic Table
1.1 Symbol
Rf
Bh
1.2 Group Number
Tennessine
4
Rank: 14 (Overall)
7
Rank: 11 (Overall)
Gadolinium
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1.3 Period Number
Uranium
7
Rank: 1 (Overall)
7
Rank: 1 (Overall)
Lithium
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2.2 Block
d block
d block
2.3 Element Family
Transition Metal
Transition Metal
2.4 CAS Number
Roentgenium
53850365
Rank: 13 (Overall)
54037148
Rank: 12 (Overall)
Aluminium
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2.6 Space Group Name
Not Available
Not Available
2.7 Space Group Number
Sodium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Plutonium
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3 Facts
3.1 Interesting Facts
  • Rutherfordium does not occur in nature as it is a synthetic element.
  • Till date Rutherfordium metal has 15 radioisotopes created synthetically.
  • Bohrium metal is also known as Unnilseptium (Uns) and Nielsbohrium (Ns).
3.2 Sources
Bombarding Plutonium with Accelerated 113 to 115 MeV Neon Ions, Synthetically Produced
Found in Minerals, Mining, Synthetically Produced
3.3 History
3.3.1 Who Discovered
Joint Institute for Nuclear Research
Gesellschaft für Schwerionenforschung
3.3.2 Discovery
In 1964
In 1981
3.4 Abundance
3.4.1 Abundance In Universe
Iron
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Thallium
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3.4.2 Abundance In Sun
Iron
~-9999 %
Rank: N/A (Overall)
~-9999 %
Rank: N/A (Overall)
Beryllium
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4.1.1 Abundance In Meteorites
Iron
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Gold
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4.2.1 Abundance In Earth's Crust
Aluminium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Radium
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4.4.2 Abundance In Oceans
Sodium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Protactinium
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4.4.3 Abundance In Humans
Calcium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Radium
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5 Uses
5.1 Uses & Benefits
  • Currently known uses of Rutherfordium metal are limited to research purpose only.
  • Currently known uses of Bohrium metal are limited to research purpose only.
5.1.1 Industrial Uses
NA
NA
5.1.2 Medical Uses
NA
NA
5.1.3 Other Uses
Alloys, Research Purposes
Research Purposes
5.2 Biological Properties
5.2.1 Toxicity
Unknown
Unknown
5.2.2 Present in Human Body
60% Transition Metals Metals have it !
60% Transition Metals Metals have it !
5.2.3 In Blood
Sodium
0.00 Blood/mg dm-3
Rank: 37 (Overall)
0.00 Blood/mg dm-3
Rank: 37 (Overall)
Plutonium
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5.2.5 In Bone
Calcium
0.00 p.p.m.
Rank: 36 (Overall)
0.00 p.p.m.
Rank: 36 (Overall)
Plutonium
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6 Physical
6.1 Melting Point
Tungsten
2,100.00 °C
Rank: 11 (Overall)
Not Available
Rank: N/A (Overall)
Francium
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6.3 Boiling Point
Tungsten
5,500.00 °C
Rank: 3 (Overall)
Not Available
Rank: N/A (Overall)
Flerovium
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6.5 Appearance
6.5.1 Physical State
Solid
Solid
6.5.2 Color
Unknown
Unknown
6.5.3 Luster
Unknown Luster
Unknown Luster
6.6 Hardness
6.6.1 Mohs Hardness
Chromium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Cesium
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6.6.3 Brinell Hardness
Osmium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Cesium
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6.6.4 Vickers Hardness
Tungsten
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Palladium
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7.3 Speed of Sound
Technetium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Thallium
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7.5 Optical Properties
7.5.1 Refractive Index
Palladium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Mercury
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7.5.2 Reflectivity
Silver
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum
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7.6 Allotropes
6% Transition Metals Metals have it !
6% Transition Metals Metals have 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
Rf
Bh
8.2 Isotopes
8.2.1 Known Isotopes
Palladium
13
Rank: 26 (Overall)
5
Rank: 32 (Overall)
Tennessine
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8.3 Electronegativity
8.3.1 Pauling Electronegativity
Gold
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Francium
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8.3.3 Sanderson Electronegativity
Cobalt
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Cesium
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8.3.4 Allred Rochow Electronegativity
Gallium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Cesium
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8.3.6 Mulliken-Jaffe Electronegativity
Polonium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Cesium
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8.4.2 Allen Electronegativity
Berkelium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Cesium
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8.6 Electropositivity
8.6.1 Pauling Electropositivity
Francium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Gold
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8.7 Ionization Energies
8.7.1 1st Energy Level
Chromium
579.90 kJ/mol
Rank: 63 (Overall)
742.90 kJ/mol
Rank: 23 (Overall)
Cesium
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8.7.3 2nd Energy Level
Chromium
1,389.40 kJ/mol
Rank: 49 (Overall)
1,688.50 kJ/mol
Rank: 30 (Overall)
Ruthenium
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8.7.5 3rd Energy Level
Chromium
2,296.40 kJ/mol
Rank: 56 (Overall)
2,566.50 kJ/mol
Rank: 44 (Overall)
Osmium
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8.7.7 4th Energy Level
Chromium
3,077.90 kJ/mol
Rank: 65 (Overall)
3,598.90 kJ/mol
Rank: 53 (Overall)
Thorium
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8.7.9 5th Energy Level
Chromium
Not Available
Rank: N/A (Overall)
4,727.80 kJ/mol
Rank: 37 (Overall)
Dubnium
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8.7.10 6th Energy Level
Chromium
Not Available
Rank: N/A (Overall)
5,991.70 kJ/mol
Rank: 24 (Overall)
Seaborgium
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8.7.12 7th Energy level
Chromium
Not Available
Rank: N/A (Overall)
7,226.80 kJ/mol
Rank: 22 (Overall)
Bohrium
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8.7.14 8th Energy Level
Chromium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Hassium
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8.7.16 9th Energy Level
Chromium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Yttrium
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8.7.18 10th Energy Level
Chromium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Strontium
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8.7.19 11th Energy Level
Magnesium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Yttrium
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8.7.21 12th Energy Level
Magnesium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum
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8.7.23 13th Energy Level
Titanium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum
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8.7.25 14th Energy Level
Vanadium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum
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8.7.26 15th Energy Level
Chromium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Manganese
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8.7.28 16th Energy Level
Manganese
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Iron
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8.7.30 17th Energy Level
Iron
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Cobalt
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8.7.32 18th Energy Level
Cobalt
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Nickel
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8.7.33 19th Energy Level
Nickel
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Copper
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8.7.35 20th Energy Level
Zinc
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum
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8.7.37 21st Energy Level
Zinc
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum
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8.7.39 22nd Energy Level
Copper
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum
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8.7.40 23rd Energy Level
Copper
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum
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8.7.42 24th Energy Level
Iron
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum
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8.7.44 25th Energy Level
Molybdenum
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum
8.7.46 26th Energy Level
Molybdenum
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum
8.7.47 27th Energy Level
Molybdenum
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum
8.7.49 28th Energy Level
Molybdenum
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum
8.7.50 29th Energy Level
Molybdenum
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum
8.7.51 30th Energy Level
Molybdenum
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum
8.8 Electrochemical Equivalent
Francium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Beryllium
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8.9 Electron Work Function
Platinum
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Cesium
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8.10 Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity
Ionization, Radioactive Isotopes
9 Atomic
9.1 Atomic Number
Tennessine
104
Rank: 14 (Overall)
107
Rank: 11 (Overall)
Lithium
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9.2 Electron Configuration
[Rn] 5f14 6d2 7s2
[Rn] 5f14 6d5 7s2
9.3 Crystal Structure
Hexagonal Close Packed (HCP)
Hexagonal Close Packed (HCP)
9.3.1 Crystal Lattice
9.4 Atom
9.4.1 Number of Protons
Tennessine
104
Rank: 14 (Overall)
107
Rank: 11 (Overall)
Lithium
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9.4.3 Number of Neutrons
Flerovium
157
Rank: 7 (Overall)
155
Rank: 8 (Overall)
Lithium
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9.4.5 Number of Electrons
Tennessine
104
Rank: 14 (Overall)
107
Rank: 11 (Overall)
Lithium
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9.5 Radius of an Atom
9.5.1 Atomic Radius
Cesium
150.00 pm
Rank: 33 (Overall)
128.00 pm
Rank: 46 (Overall)
Beryllium
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9.6.1 Covalent Radius
Francium
157.00 pm
Rank: 31 (Overall)
141.00 pm
Rank: 43 (Overall)
Beryllium
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9.6.2 Van der Waals Radius
Francium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Zinc
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9.8 Atomic Weight
Tennessine
267.00 amu
Rank: 11 (Overall)
270.00 amu
Rank: 8 (Overall)
Lithium
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10.2 Atomic Volume
Cesium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Manganese
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10.6 Adjacent Atomic Numbers
10.6.1 Previous Element
10.6.2 Next Element
10.7 Valence Electron Potential
Platinum
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Francium
ADD ⊕
10.8 Lattice Constant
Manganese
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Beryllium
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10.9 Lattice Angles
NA
NA
10.10 Lattice C/A Ratio
Cadmium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Beryllium
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11 Mechanical
11.1 Density
11.1.1 Density At Room Temperature
Hassium
23.20 g/cm3
Rank: 8 (Overall)
37.10 g/cm3
Rank: 3 (Overall)
Lithium
ADD ⊕
11.2.2 Density When Liquid (at m.p.)
Osmium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Lithium
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11.3 Tensile Strength
Iron
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Indium
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11.4 Viscosity
Mercury
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Mercury
11.5 Vapor Pressure
11.5.1 Vapor Pressure at 1000 K
Strontium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Cerium
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11.6.1 Vapor Pressure at 2000 K
Chromium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Tungsten
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11.8 Elasticity properties
11.8.1 Shear Modulus
Osmium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Potassium
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11.8.2 Bulk Modulus
Osmium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Cesium
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11.10.1 Young's Modulus
Iridium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Cesium
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11.12 Poisson Ratio
Gallium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Beryllium
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11.13 Other Mechanical Properties
Unknown
Unknown
12 Magnetic
12.1 Magnetic Characteristics
12.1.1 Specific Gravity
Cobalt
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Lithium
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12.3.1 Magnetic Ordering
Unknown
Unknown
12.3.2 Permeability
Iron
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Bismuth
ADD ⊕
13.1.2 Susceptibility
Iron
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Bismuth
ADD ⊕
13.2 Electrical Properties
13.2.1 Electrical Property
Unknown
Unknown
13.2.2 Resistivity
Mercury
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Thallium
ADD ⊕
13.3.1 Electrical Conductivity
Silver
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Plutonium
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13.3.2 Electron Affinity
Gold
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Mercury
ADD ⊕
14 Thermal
14.1 Specific Heat
Lithium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Americium
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14.3 Molar Heat Capacity
Americium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Beryllium
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14.4 Thermal Conductivity
Silver
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Neptunium
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14.6 Critical Temperature
Lithium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Ytterbium
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14.7 Thermal Expansion
Cesium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Tungsten
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14.8 Enthalpy
14.8.1 Enthalpy of Vaporization
Tungsten
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Zinc
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14.8.3 Enthalpy of Fusion
Tungsten
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Cesium
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14.9.1 Enthalpy of Atomization
Tungsten
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Mercury
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14.10 Standard Molar Entropy
Protactinium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Beryllium
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