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Rutherfordium
Rutherfordium

Darmstadtium
Darmstadtium



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Rutherfordium
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Darmstadtium

Rutherfordium Darmstadtium Comparison

1 Periodic Table
1.1 Symbol
Rf
Ds
1.2 Group Number
Tennessine Metal
4
Rank: 14 (Overall)
10
Rank: 8 (Overall)
Gadolinium Metal
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1.3 Period Number
Uranium Metal
7
Rank: 1 (Overall)
7
Rank: 1 (Overall)
Lithium Metal
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1.3 Block
d block
d block
1.4 Element Family
Transition Metal
Probably Transition
1.5 CAS Number
Roentgenium Met..
53850365
Rank: 13 (Overall)
54083771
Rank: 8 (Overall)
Aluminium Metal
1.9 Space Group Name
Not Available
Not Available
1.11 Space Group Number
Sodium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Plutonium Metal
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2 Facts
2.1 Interesting Facts
  • Rutherfordium does not occur in nature as it is a synthetic element.
  • Till date Rutherfordium metal has 15 radioisotopes created synthetically.
Not Available
2.2 Sources
Bombarding Plutonium with Accelerated 113 to 115 MeV Neon Ions, Synthetically Produced
Synthetically Produced
2.3 History
2.3.1 Who Discovered
Joint Institute for Nuclear Research
Gesellschaft für Schwerionenforschung
2.3.2 Discovery
In 1964
In 1994
2.4 Abundance
2.4.1 Abundance In Universe
Iron Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Thallium Metal
3.4.2 Abundance In Sun
Iron Metal
~-9999 %
Rank: N/A (Overall)
~-9999 %
Rank: N/A (Overall)
Beryllium Metal
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3.4.4 Abundance In Meteorites
Iron Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Gold Metal
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3.4.6 Abundance In Earth's Crust
Aluminium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Radium Metal
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3.4.7 Abundance In Oceans
Sodium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Protactinium Metal
3.4.9 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
  • Currently known uses of Rutherfordium metal are limited to research purpose only.
  • Currently known uses of Darmstadtium metal are limited to research purpose only. As only few atoms of this metal are produced.
4.1.1 Industrial Uses
NA
NA
4.1.2 Medical Uses
NA
NA
4.1.3 Other Uses
Alloys, Research Purposes
Research Purposes
4.2 Biological Properties
4.2.1 Toxicity
Unknown
Unknown
4.2.2 Present in Human Body
60% Transition Metals Metals have it !
No Synthetic Metals Metals has it !
4.2.3 In Blood
Sodium Metal
0.00 Blood/mg dm-3
Rank: 37 (Overall)
0.00 Blood/mg dm-3
Rank: 37 (Overall)
Plutonium Metal
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4.2.5 In Bone
Calcium Metal
0.00 p.p.m.
Rank: 36 (Overall)
0.00 p.p.m.
Rank: 36 (Overall)
Plutonium Metal
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6 Physical
6.1 Melting Point
Tungsten Metal
2,100.00 °C
Rank: 11 (Overall)
Not Available
Rank: N/A (Overall)
Francium Metal
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6.2 Boiling Point
Tungsten Metal
5,500.00 °C
Rank: 3 (Overall)
Not Available
Rank: N/A (Overall)
Flerovium Metal
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7.2 Appearance
7.2.1 Physical State
Solid
Solid
7.2.2 Color
Unknown
Unknown
7.2.3 Luster
Unknown Luster
Unknown Luster
7.3 Hardness
7.3.1 Mohs Hardness
Chromium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Cesium Metal
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7.4.1 Brinell Hardness
Osmium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Cesium Metal
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7.5.3 Vickers Hardness
Tungsten Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Palladium Metal
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7.7 Speed of Sound
Technetium Metal
Not Available
Rank: N/A (Overall)
5,090.00 m/s
Rank: 9 (Overall)
Thallium Metal
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7.8 Optical Properties
7.8.1 Refractive Index
Palladium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Mercury Metal
7.9.1 Reflectivity
Silver Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum Metal
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7.11 Allotropes
6% Transition Metals Metals have it !
No Synthetic Metals Metals has it !
7.11.1 α Allotropes
Not Available
Not Available
7.11.2 β Allotropes
Not Available
Not Available
7.11.3 γ Allotropes
Not Available
Not Available
8 Chemical
8.1 Chemical Formula
Rf
Ds
8.2 Isotopes
8.2.1 Known Isotopes
Palladium Metal
13
Rank: 26 (Overall)
9
Rank: 29 (Overall)
Tennessine Metal
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8.3 Electronegativity
8.3.1 Pauling Electronegativity
Gold Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Francium Metal
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9.2.2 Sanderson Electronegativity
Cobalt Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Cesium Metal
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9.2.3 Allred Rochow Electronegativity
Gallium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Cesium Metal
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9.3.2 Mulliken-Jaffe Electronegativity
Polonium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Cesium Metal
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9.3.4 Allen Electronegativity
Berkelium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Cesium Metal
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9.4 Electropositivity
9.4.1 Pauling Electropositivity
Francium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Gold Metal
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9.5 Ionization Energies
9.5.1 1st Energy Level
Chromium Metal
579.90 kJ/mol
Rank: 63 (Overall)
955.20 kJ/mol
Rank: 5 (Overall)
Cesium Metal
9.5.3 2nd Energy Level
Chromium Metal
1,389.40 kJ/mol
Rank: 49 (Overall)
1,891.10 kJ/mol
Rank: 16 (Overall)
Ruthenium Metal
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9.6.2 3rd Energy Level
Chromium Metal
2,296.40 kJ/mol
Rank: 56 (Overall)
3,029.60 kJ/mol
Rank: 25 (Overall)
Osmium Metal
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9.7.2 4th Energy Level
Chromium Metal
3,077.90 kJ/mol
Rank: 65 (Overall)
3,955.90 kJ/mol
Rank: 40 (Overall)
Thorium Metal
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9.7.3 5th Energy Level
Chromium Metal
Not Available
Rank: N/A (Overall)
5,113.70 kJ/mol
Rank: 33 (Overall)
Dubnium Metal
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9.7.5 6th Energy Level
Chromium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Seaborgium Metal
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9.7.7 7th Energy level
Chromium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Bohrium Metal
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9.7.9 8th Energy Level
Chromium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Hassium Metal
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9.7.11 9th Energy Level
Chromium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Yttrium Metal
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9.7.13 10th Energy Level
Chromium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Strontium Metal
9.7.14 11th Energy Level
Magnesium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Yttrium Metal
9.7.16 12th Energy Level
Magnesium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum Metal
9.7.18 13th Energy Level
Titanium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum Metal
9.7.20 14th Energy Level
Vanadium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum Metal
9.7.22 15th Energy Level
Chromium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Manganese Metal
9.7.23 16th Energy Level
Manganese Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Iron Metal
9.7.26 17th Energy Level
Iron Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Cobalt Metal
9.7.27 18th Energy Level
Cobalt Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Nickel Metal
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9.7.29 19th Energy Level
Nickel Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Copper Metal
9.7.31 20th Energy Level
Zinc Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum Metal
9.7.33 21st Energy Level
Zinc Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum Metal
9.7.35 22nd Energy Level
Copper Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum Metal
9.7.37 23rd Energy Level
Copper Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum Metal
9.7.39 24th Energy Level
Iron Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum Metal
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9.7.42 25th Energy Level
Molybdenum Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum Metal
9.7.43 26th Energy Level
Molybdenum Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum Metal
9.7.45 27th Energy Level
Molybdenum Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum Metal
9.7.46 28th Energy Level
Molybdenum Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum Metal
9.7.48 29th Energy Level
Molybdenum Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum Metal
9.7.49 30th Energy Level
Molybdenum Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum Metal
9.8 Electrochemical Equivalent
Francium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Beryllium Metal
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9.9 Electron Work Function
Platinum Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Cesium Metal
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9.10 Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity
Ionization, Radioactive Isotopes, Radioactivity
10 Atomic
10.1 Atomic Number
Tennessine Metal
104
Rank: 14 (Overall)
110
Rank: 8 (Overall)
Lithium Metal
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10.2 Electron Configuration
[Rn] 5f14 6d2 7s2
[Rn] 5f14 6d8 7s2
10.3 Crystal Structure
Hexagonal Close Packed (HCP)
Body Centered Cubic (BCC)
10.3.1 Crystal Lattice
10.4 Atom
10.4.1 Number of Protons
Tennessine Metal
104
Rank: 14 (Overall)
110
Rank: 8 (Overall)
Lithium Metal
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10.4.3 Number of Neutrons
Flerovium Metal
157
Rank: 7 (Overall)
161
Rank: 3 (Overall)
Lithium Metal
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10.4.6 Number of Electrons
Tennessine Metal
104
Rank: 14 (Overall)
110
Rank: 8 (Overall)
Lithium Metal
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10.6 Radius of an Atom
10.6.1 Atomic Radius
Cesium Metal
150.00 pm
Rank: 33 (Overall)
132.00 pm
Rank: 45 (Overall)
Beryllium Metal
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10.7.1 Covalent Radius
Francium Metal
157.00 pm
Rank: 31 (Overall)
128.00 pm
Rank: 50 (Overall)
Beryllium Metal
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10.7.2 Van der Waals Radius
Francium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Zinc Metal
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11.3 Atomic Weight
Tennessine Metal
267.00 amu
Rank: 11 (Overall)
281.00 amu
Rank: 6 (Overall)
Lithium Metal
11.6 Atomic Volume
Cesium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Manganese Metal
11.7 Adjacent Atomic Numbers
11.7.1 Previous Element
11.7.2 Next Element
11.8 Valence Electron Potential
Platinum Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Francium Metal
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11.9 Lattice Constant
Manganese Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Beryllium Metal
11.11 Lattice Angles
NA
NA
11.12 Lattice C/A Ratio
Cadmium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Beryllium Metal
12 Mechanical
12.1 Density
12.1.1 Density At Room Temperature
Hassium Metal
23.20 g/cm3
Rank: 8 (Overall)
Not Available
Rank: N/A (Overall)
Lithium Metal
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12.1.3 Density When Liquid (at m.p.)
Osmium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Lithium Metal
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12.3 Tensile Strength
Iron Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Indium Metal
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12.5 Viscosity
Mercury Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Mercury Metal
12.6 Vapor Pressure
12.6.1 Vapor Pressure at 1000 K
Strontium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Cerium Metal
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12.8.1 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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12.10 Elasticity properties
12.10.1 Shear Modulus
Osmium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Potassium Metal
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12.12.1 Bulk Modulus
Osmium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Cesium Metal
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13.1.2 Young's Modulus
Iridium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Cesium Metal
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13.2 Poisson Ratio
Gallium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Beryllium Metal
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13.3 Other Mechanical Properties
Unknown
Unknown
14 Magnetic
14.1 Magnetic Characteristics
14.2.1 Specific Gravity
Cobalt Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Lithium Metal
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14.3.1 Magnetic Ordering
Unknown
Unknown
14.3.2 Permeability
Iron Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Bismuth Metal
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14.4.2 Susceptibility
Iron Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Bismuth Metal
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14.5 Electrical Properties
14.5.1 Electrical Property
Unknown
Unknown
14.5.2 Resistivity
Mercury Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Thallium Metal
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14.5.3 Electrical Conductivity
Silver Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Plutonium Metal
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14.6.2 Electron Affinity
Gold Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Mercury Metal
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15 Thermal
15.1 Specific Heat
Lithium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Americium Metal
15.2 Molar Heat Capacity
Americium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Beryllium Metal
15.3 Thermal Conductivity
Silver Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Neptunium Metal
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15.4 Critical Temperature
Lithium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Ytterbium Metal
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15.6 Thermal Expansion
Cesium Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Tungsten Metal
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16.2 Enthalpy
16.2.1 Enthalpy of Vaporization
Tungsten Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Zinc Metal
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16.2.4 Enthalpy of Fusion
Tungsten Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Cesium Metal
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16.2.6 Enthalpy of Atomization
Tungsten Metal
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Mercury Metal
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16.4 Standard Molar Entropy
Protactinium Me..
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Beryllium Metal
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