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Iridium
Iridium

Iron
Iron



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Iridium
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Iridium vs Iron

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1 Periodic Table
1.1 Symbol
Ir
Fe
1.2 Group Number
Tennessine
9
Rank: 9 (Overall)
8
Rank: 10 (Overall)
Gadolinium
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1.3 Period Number
Uranium
6
Rank: 2 (Overall)
4
Rank: 4 (Overall)
Lithium
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1.4 Block
d block
d block
1.5 Element Family
Transition Metal
Transition Metal
1.6 CAS Number
Roentgenium
7439885
Rank: 89 (Overall)
7439896
Rank: 88 (Overall)
Aluminium
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1.7 Space Group Name
Fm_ 3m
Im_ 3m
1.8 Space Group Number
Sodium
225.00
Rank: 2 (Overall)
229.00
Rank: 1 (Overall)
Plutonium
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2 Facts
2.1 Interesting Facts
  • Iridium element occurs as natural alloys of Platinum and Osmium.
  • Iridium element is known as the most corrosion resistance metal .
  • Iron is not always magnetic in nature, its allotrope are ferromagnetic and the B allotrope is nonmagnetic.
  • The blood consists Iron in hemoglobin molecules to transfer Oxygen in the body.
2.2 Sources
Found in Minerals, Mining, Ores of Minerals
Earth's crust, Found in Minerals
2.3 History
2.3.1 Who Discovered
Smithson Tennant
Unknown
2.3.2 Discovery
In 1803
Before 5000 BC
2.4 Abundance
2.4.1 Abundance In Universe
Iron
2 * 10-7 %
Rank: 22 (Overall)
1.1 * 10-1 %
Rank: 1 (Overall)
Thallium
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2.4.3 Abundance In Sun
Iron
~0.0000002 %
Rank: 25 (Overall)
~0.1 %
Rank: 1 (Overall)
Beryllium
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2.4.5 Abundance In Meteorites
Iron
0.00 %
Rank: 29 (Overall)
22.00 %
Rank: 1 (Overall)
Gold
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2.4.8 Abundance In Earth's Crust
Aluminium
0.00 %
Rank: 56 (Overall)
6.30 %
Rank: 2 (Overall)
Radium
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2.4.11 Abundance In Oceans
Sodium
Not Available
Rank: N/A (Overall)
0.00 %
Rank: 12 (Overall)
Protactinium
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2.4.14 Abundance In Humans
Calcium
Not Available
Rank: N/A (Overall)
0.01 %
Rank: 5 (Overall)
Radium
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3 Uses
3.1 Uses & Benefits
  • Iridium has an anti corrosion properties and it is used in special alloy with Osmium metal and that alloy is used in pen tips and compass bearings.
  • Iron metal alloy steel is used in the application of civil engineering and manufacturing.
  • Alloys of iron with nickel, vanadium, chromium, tungsten and manganese have very useful properties.
3.1.1 Industrial Uses
Automobile Industry, Electrical Industry, Electronic Industry
Aerospace Industry, Automobile Industry, Chemical Industry, Electrical Industry, Electronic Industry
3.1.2 Medical Uses
NA
Pharmaceutical Industry, Surgical Instruments Manufacturing
3.1.3 Other Uses
Alloys
Alloys, Sculptures, Statues
3.2 Biological Properties
3.2.1 Toxicity
Toxic
Non Toxic
3.2.2 Present in Human Body
60% Transition Metals Metals have it !
60% Transition Metals Metals have it !
3.3.1 In Blood
Sodium
Not Available
Rank: N/A (Overall)
447.00 Blood/mg dm-3
Rank: 3 (Overall)
Plutonium
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4.1.1 In Bone
Calcium
Not Available
Rank: N/A (Overall)
380.00 p.p.m.
Rank: 5 (Overall)
Plutonium
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5 Physical
5.1 Melting Point
Tungsten
2,410.00 °C
Rank: 7 (Overall)
1,535.00 °C
Rank: 25 (Overall)
Francium
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5.2 Boiling Point
Tungsten
4,527.00 °C
Rank: 10 (Overall)
2,750.00 °C
Rank: 37 (Overall)
Flerovium
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5.3 Appearance
5.3.1 Physical State
Solid
Solid
5.3.2 Color
Silvery White
Gray
5.3.3 Luster
Metallic
Metallic
5.4 Hardness
5.4.1 Mohs Hardness
Chromium
6.50
Rank: 5 (Overall)
4.00
Rank: 10 (Overall)
Cesium
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5.5.2 Brinell Hardness
Osmium
1,670.00 MPa
Rank: 5 (Overall)
200.00 MPa
Rank: 40 (Overall)
Cesium
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5.5.5 Vickers Hardness
Tungsten
1,760.00 MPa
Rank: 3 (Overall)
608.00 MPa
Rank: 18 (Overall)
Palladium
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5.7 Speed of Sound
Technetium
4,825.00 m/s
Rank: 13 (Overall)
5,120.00 m/s
Rank: 8 (Overall)
Thallium
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5.9 Optical Properties
5.9.1 Refractive Index
Palladium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Mercury
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5.11.1 Reflectivity
Silver
78.00 %
Rank: 6 (Overall)
65.00 %
Rank: 12 (Overall)
Molybdenum
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5.12 Allotropes
6% Transition Metals Metals have it !
6% Transition Metals Metals have it !
5.12.1 α Allotropes
Not Available
Ferrite (alpha Iron)
5.12.2 β Allotropes
Not Available
beta Iron
5.12.3 γ Allotropes
Not Available
gamma Iron
6 Chemical
6.1 Chemical Formula
Ir
Fe
6.3 Isotopes
6.3.1 Known Isotopes
Palladium
34
Rank: 5 (Overall)
26
Rank: 13 (Overall)
Tennessine
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6.4 Electronegativity
6.4.1 Pauling Electronegativity
Gold
2.20
Rank: 4 (Overall)
1.83
Rank: 14 (Overall)
Francium
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6.6.1 Sanderson Electronegativity
Cobalt
Not Available
Rank: N/A (Overall)
2.20
Rank: 7 (Overall)
Cesium
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7.1.2 Allred Rochow Electronegativity
Gallium
1.55
Rank: 11 (Overall)
1.64
Rank: 8 (Overall)
Cesium
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7.1.3 Mulliken-Jaffe Electronegativity
Polonium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Cesium
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7.1.5 Allen Electronegativity
Berkelium
1.68
Rank: 17 (Overall)
1.80
Rank: 12 (Overall)
Cesium
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7.2 Electropositivity
7.2.1 Pauling Electropositivity
Francium
1.80
Rank: 49 (Overall)
2.17
Rank: 40 (Overall)
Gold
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7.4 Ionization Energies
7.4.1 1st Energy Level
Chromium
880.00 kJ/mol
Rank: 9 (Overall)
762.50 kJ/mol
Rank: 17 (Overall)
Cesium
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7.5.1 2nd Energy Level
Chromium
1,600.00 kJ/mol
Rank: 35 (Overall)
1,561.90 kJ/mol
Rank: 36 (Overall)
Ruthenium
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7.6.2 3rd Energy Level
Chromium
Not Available
Rank: N/A (Overall)
2,957.00 kJ/mol
Rank: 29 (Overall)
Osmium
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7.6.3 4th Energy Level
Chromium
Not Available
Rank: N/A (Overall)
5,290.00 kJ/mol
Rank: 16 (Overall)
Thorium
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7.6.5 5th Energy Level
Chromium
Not Available
Rank: N/A (Overall)
7,240.00 kJ/mol
Rank: 16 (Overall)
Dubnium
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7.7.2 6th Energy Level
Chromium
Not Available
Rank: N/A (Overall)
9,560.00 kJ/mol
Rank: 14 (Overall)
Seaborgium
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7.7.3 7th Energy level
Chromium
Not Available
Rank: N/A (Overall)
12,060.00 kJ/mol
Rank: 15 (Overall)
Bohrium
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7.7.5 8th Energy Level
Chromium
Not Available
Rank: N/A (Overall)
14,580.00 kJ/mol
Rank: 14 (Overall)
Hassium
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7.7.7 9th Energy Level
Chromium
Not Available
Rank: N/A (Overall)
22,540.00 kJ/mol
Rank: 5 (Overall)
Yttrium
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7.8.1 10th Energy Level
Chromium
Not Available
Rank: N/A (Overall)
25,290.00 kJ/mol
Rank: 8 (Overall)
Strontium
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7.8.2 11th Energy Level
Magnesium
Not Available
Rank: N/A (Overall)
28,000.00 kJ/mol
Rank: 9 (Overall)
Yttrium
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8.1.2 12th Energy Level
Magnesium
Not Available
Rank: N/A (Overall)
31,920.00 kJ/mol
Rank: 9 (Overall)
Molybdenum
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8.1.3 13th Energy Level
Titanium
Not Available
Rank: N/A (Overall)
34,830.00 kJ/mol
Rank: 9 (Overall)
Molybdenum
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8.1.6 14th Energy Level
Vanadium
Not Available
Rank: N/A (Overall)
37,840.00 kJ/mol
Rank: 11 (Overall)
Molybdenum
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8.1.8 15th Energy Level
Chromium
Not Available
Rank: N/A (Overall)
44,100.00 kJ/mol
Rank: 11 (Overall)
Manganese
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8.1.9 16th Energy Level
Manganese
Not Available
Rank: N/A (Overall)
47,206.00 kJ/mol
Rank: 13 (Overall)
Iron
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8.2.3 17th Energy Level
Iron
Not Available
Rank: N/A (Overall)
122,200.00 kJ/mol
Rank: 1 (Overall)
Cobalt
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8.2.5 18th Energy Level
Cobalt
Not Available
Rank: N/A (Overall)
131,000.00 kJ/mol
Rank: 2 (Overall)
Nickel
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8.2.6 19th Energy Level
Nickel
Not Available
Rank: N/A (Overall)
140,500.00 kJ/mol
Rank: 3 (Overall)
Copper
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8.2.8 20th Energy Level
Zinc
Not Available
Rank: N/A (Overall)
152,600.00 kJ/mol
Rank: 5 (Overall)
Molybdenum
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8.2.9 21st Energy Level
Zinc
Not Available
Rank: N/A (Overall)
163,000.00 kJ/mol
Rank: 5 (Overall)
Molybdenum
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9.1.1 22nd Energy Level
Copper
Not Available
Rank: N/A (Overall)
173,600.00 kJ/mol
Rank: 4 (Overall)
Molybdenum
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9.2.1 23rd Energy Level
Copper
Not Available
Rank: N/A (Overall)
188,100.00 kJ/mol
Rank: 4 (Overall)
Molybdenum
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9.3.1 24th Energy Level
Iron
Not Available
Rank: N/A (Overall)
195,200.00 kJ/mol
Rank: 1 (Overall)
Molybdenum
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9.3.2 25th Energy Level
Molybdenum
Not Available
Rank: N/A (Overall)
Not Available
Rank: 100 (Overall)
Molybdenum
9.4.1 26th Energy Level
Molybdenum
Not Available
Rank: N/A (Overall)
Not Available
Rank: 100 (Overall)
Molybdenum
9.4.2 27th Energy Level
Molybdenum
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum
9.5.1 28th Energy Level
Molybdenum
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum
9.5.2 29th Energy Level
Molybdenum
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum
9.6.1 30th Energy Level
Molybdenum
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum
9.7 Electrochemical Equivalent
Francium
1.14 g/amp-hr
Rank: 54 (Overall)
0.69 g/amp-hr
Rank: 65 (Overall)
Beryllium
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9.8 Electron Work Function
Platinum
4.55 eV
Rank: 13 (Overall)
4.70 eV
Rank: 10 (Overall)
Cesium
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9.9 Other Chemical Properties
Flammable, Ionization, Radioactive Isotopes, Radioactivity
Corrosion, Ionization, Solubility
10 Atomic
10.1 Atomic Number
Tennessine
77
Rank: 39 (Overall)
26
Rank: 80 (Overall)
Lithium
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10.2 Electron Configuration
[Xe] 4f14 5d7 6s2
[Ar] 3d6 4s2
10.3 Crystal Structure
Face Centered Cubic (FCC)
Body Centered Cubic (BCC)
10.3.1 Crystal Lattice
10.4 Atom
10.4.1 Number of Protons
Tennessine
74
Rank: 41 (Overall)
26
Rank: 79 (Overall)
Lithium
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10.4.2 Number of Neutrons
Flerovium
110
Rank: 27 (Overall)
30
Rank: 60 (Overall)
Lithium
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10.5.1 Number of Electrons
Tennessine
74
Rank: 41 (Overall)
26
Rank: 79 (Overall)
Lithium
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10.6 Radius of an Atom
10.6.1 Atomic Radius
Cesium
136.00 pm
Rank: 41 (Overall)
126.00 pm
Rank: 48 (Overall)
Beryllium
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10.6.2 Covalent Radius
Francium
141.00 pm
Rank: 43 (Overall)
132.00 pm
Rank: 48 (Overall)
Beryllium
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10.6.3 Van der Waals Radius
Francium
202.00 pm
Rank: 27 (Overall)
200.00 pm
Rank: 28 (Overall)
Zinc
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10.7 Atomic Weight
Tennessine
192.22 amu
Rank: 34 (Overall)
55.85 amu
Rank: 74 (Overall)
Lithium
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10.8 Atomic Volume
Cesium
9.53 cm3/mol
Rank: 50 (Overall)
7.10 cm3/mol
Rank: 61 (Overall)
Manganese
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10.9 Adjacent Atomic Numbers
10.9.1 Previous Element
10.9.2 Next Element
10.10 Valence Electron Potential
Platinum
140.00 (-eV)
Rank: 5 (Overall)
67.00 (-eV)
Rank: 20 (Overall)
Francium
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10.11 Lattice Constant
Manganese
383.90 pm
Rank: 26 (Overall)
286.65 pm
Rank: 63 (Overall)
Beryllium
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10.12 Lattice Angles
π/2, π/2, π/2
π/2, π/2, π/2
10.13 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
22.56 g/cm3
Rank: 10 (Overall)
7.87 g/cm3
Rank: 52 (Overall)
Lithium
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11.1.2 Density When Liquid (at m.p.)
Osmium
19.00 g/cm3
Rank: 3 (Overall)
6.98 g/cm3
Rank: 35 (Overall)
Lithium
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11.2 Tensile Strength
Iron
2,000.00 MPa
Rank: 2 (Overall)
11,000.00 MPa
Rank: 1 (Overall)
Indium
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11.3 Viscosity
Mercury
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Mercury
11.4 Vapor Pressure
11.4.1 Vapor Pressure at 1000 K
Strontium
Not Available
Rank: N/A (Overall)
0.00 (Pa)
Rank: 28 (Overall)
Cerium
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11.4.2 Vapor Pressure at 2000 K
Chromium
0.00 (Pa)
Rank: 25 (Overall)
36.80 (Pa)
Rank: 5 (Overall)
Tungsten
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11.5 Elasticity properties
11.5.1 Shear Modulus
Osmium
210.00 GPa
Rank: 2 (Overall)
82.00 GPa
Rank: 11 (Overall)
Potassium
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11.5.2 Bulk Modulus
Osmium
320.00 GPa
Rank: 3 (Overall)
170.00 GPa
Rank: 10 (Overall)
Cesium
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11.5.3 Young's Modulus
Iridium
528.00 GPa
Rank: 1 (Overall)
211.00 GPa
Rank: 9 (Overall)
Cesium
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11.6 Poisson Ratio
Gallium
0.26
Rank: 22 (Overall)
0.29
Rank: 15 (Overall)
Beryllium
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11.7 Other Mechanical Properties
NA
Ductile, Malleable, Weldable
12 Magnetic
12.1 Magnetic Characteristics
12.1.1 Specific Gravity
Cobalt
21.78
Rank: 3 (Overall)
7.20
Rank: 45 (Overall)
Lithium
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12.1.2 Magnetic Ordering
Paramagnetic
Ferromagnetic
12.1.3 Permeability
Iron
Not Available
Rank: N/A (Overall)
6.3 * 10-3 H/m
Rank: 1 (Overall)
Bismuth
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12.1.4 Susceptibility
Iron
Not Available
Rank: N/A (Overall)
2,00,000.00
Rank: 1 (Overall)
Bismuth
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12.2 Electrical Properties
12.2.1 Electrical Property
Conductor
Conductor
12.2.2 Resistivity
Mercury
47.10 nΩ·m
Rank: 44 (Overall)
96.10 nΩ·m
Rank: 32 (Overall)
Thallium
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12.2.3 Electrical Conductivity
Silver
0.19 106/cm Ω
Rank: 10 (Overall)
0.10 106/cm Ω
Rank: 20 (Overall)
Plutonium
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12.2.4 Electron Affinity
Gold
151.00 kJ/mol
Rank: 4 (Overall)
15.70 kJ/mol
Rank: 34 (Overall)
Mercury
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13 Thermal
13.1 Specific Heat
Lithium
0.13 J/(kg K)
Rank: 39 (Overall)
0.44 J/(kg K)
Rank: 13 (Overall)
Americium
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13.2 Molar Heat Capacity
Americium
25.10 J/mol·K
Rank: 43 (Overall)
25.10 J/mol·K
Rank: 43 (Overall)
Beryllium
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13.3 Thermal Conductivity
Silver
147.00 W/m·K
Rank: 10 (Overall)
80.40 W/m·K
Rank: 22 (Overall)
Neptunium
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13.4 Critical Temperature
Lithium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Ytterbium
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13.5 Thermal Expansion
Cesium
6.40 µm/(m·K)
Rank: 51 (Overall)
11.80 µm/(m·K)
Rank: 33 (Overall)
Tungsten
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13.6 Enthalpy
13.6.1 Enthalpy of Vaporization
Tungsten
799.10 kJ/mol
Rank: 1 (Overall)
351.00 kJ/mol
Rank: 23 (Overall)
Zinc
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13.6.2 Enthalpy of Fusion
Tungsten
35.23 kJ/mol
Rank: 1 (Overall)
14.90 kJ/mol
Rank: 22 (Overall)
Cesium
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13.6.3 Enthalpy of Atomization
Tungsten
837.00 kJ/mol
Rank: 1 (Overall)
414.20 kJ/mol
Rank: 19 (Overall)
Mercury
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13.7 Standard Molar Entropy
Protactinium
35.50 J/mol.K
Rank: 43 (Overall)
27.30 J/mol.K
Rank: 56 (Overall)
Beryllium
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