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Iridium
Iridium

Livermorium
Livermorium



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Iridium
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Livermorium

Iridium Livermorium Comparison

1 Periodic Table
1.1 Symbol
Ir
Lv
1.2 Group Number
916
Gadolinium Metal
0 17
1.3 Period Number
67
Lithium Metal
2 7
1.4 Block
d block
p block
1.5 Element Family
Transition Metal
Probably Post-​Transition
1.6 CAS Number
743988554100719
Aluminium Metal
7429905 54386242
1.7 Space Group Name
Fm_ 3m
Not Available
1.8 Space Group Number
225.00NA
Plutonium Metal
11 229
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 .
Not Available
2.2 Sources
Found in Minerals, Mining, Ores of Minerals
Synthetically Produced
2.3 History
2.3.1 Who Discovered
Smithson Tennant
Joint Institute for Nuclear Research and Lawrence Livermore National Laboratory
2.3.2 Discovery
In 1803
In 2000
2.4 Abundance
2.4.1 Abundance In Universe
2 * 10-7 %NA
Thallium Metal
5E-09 0.11
2.4.2 Abundance In Sun
~0.0000002 %~-9999 %
Beryllium Metal
1E-08 0.1
2.4.3 Abundance In Meteorites
0.00 %NA
Gold Metal
1.7E-07 22
2.4.4 Abundance In Earth's Crust
0.00 %NA
Radium Metal
9.9E-12 8.1
2.4.5 Abundance In Oceans
NANA
Protactinium Metal
2E-23 1.1
2.4.6 Abundance In Humans
NANA
Radium Metal
1E-13 1.4
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.
  • Currently known uses of Livermorium metal are limited to research purpose only.
3.1.1 Industrial Uses
Automobile Industry, Electrical Industry, Electronic Industry
NA
3.1.2 Medical Uses
NA
NA
3.1.3 Other Uses
Alloys
Research Purposes
3.2 Biological Properties
3.2.1 Toxicity
Toxic
Unknown
3.2.2 Present in Human Body
3.2.3 In Blood
NANA
Plutonium Metal
0 1970
3.2.4 In Bone
NANA
Plutonium Metal
0 170000
4 Physical
4.1 Melting Point
2,410.00 °CNA
Francium Metal
27 3410
4.2 Boiling Point
4,527.00 °CNA
Flerovium Metal
147 5660
4.3 Appearance
4.3.1 Physical State
Solid
Solid
4.3.2 Color
Silvery White
Unknown
4.3.3 Luster
Metallic
Unknown Luster
4.4 Hardness
4.4.1 Mohs Hardness
6.50NA
Cesium Metal
0.2 8.5
4.4.2 Brinell Hardness
1,670.00 MPaNA
Cesium Metal
0.14 3490
4.4.3 Vickers Hardness
1,760.00 MPaNA
Palladium Metal
121 3430
4.5 Speed of Sound
4,825.00 m/sNA
Thallium Metal
818 16200
4.6 Optical Properties
4.6.1 Refractive Index
NANA
Mercury Metal
1.000933 1.7229
4.6.2 Reflectivity
78.00 %NA
Molybdenum Metal
58 97
4.7 Allotropes
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
Ir
Lv
5.2 Isotopes
5.2.1 Known Isotopes
345
Tennessine Metal
0 38
5.3 Electronegativity
5.3.1 Pauling Electronegativity
2.20NA
Francium Metal
0.7 2.54
5.3.2 Sanderson Electronegativity
NANA
Cesium Metal
0.22 2.56
5.3.3 Allred Rochow Electronegativity
1.55NA
Cesium Metal
0.86 1.82
5.3.4 Mulliken-Jaffe Electronegativity
NANA
Cesium Metal
0.62 2.48
5.3.5 Allen Electronegativity
1.68NA
Cesium Metal
0.659 2.7
5.4 Electropositivity
5.4.1 Pauling Electropositivity
1.80NA
Gold Metal
1.46 3.3
5.5 Ionization Energies
5.5.1 1st Energy Level
880.00 kJ/mol723.60 kJ/mol
Cesium Metal
375.7 26130
5.5.2 2nd Energy Level
1,600.00 kJ/mol1,331.50 kJ/mol
Ruthenium Metal
710.2162 28750
5.5.3 3rd Energy Level
NA2,846.30 kJ/mol
Osmium Metal
1600 34230
5.5.4 4th Energy Level
NA3,811.20 kJ/mol
Thorium Metal
2780 37066
5.5.5 5th Energy Level
NA6,078.60 kJ/mol
Dubnium Metal
4305.2 97510
5.5.6 6th Energy Level
NANA
Seaborgium Metal
5715.8 105800
5.5.7 7th Energy level
NANA
Bohrium Metal
7226.8 114300
5.5.8 8th Energy Level
NANA
Hassium Metal
8857.4 125300
5.5.9 9th Energy Level
NANA
Yttrium Metal
14110 134700
5.5.10 10th Energy Level
NANA
Strontium Metal
17100 144300
5.5.11 11th Energy Level
NANA
Yttrium Metal
19900 169988
5.5.12 12th Energy Level
NANA
Molybdenum Metal
22219 189368
5.5.13 13th Energy Level
NANA
Molybdenum Metal
26930 76015
5.5.14 14th Energy Level
NANA
Molybdenum Metal
29196 86450
5.5.15 15th Energy Level
NANA
Manganese Metal
41987 97510
5.5.16 16th Energy Level
NANA
Iron Metal
47206 109480
5.5.17 17th Energy Level
NANA
Cobalt Metal
52737 122200
5.5.18 18th Energy Level
NANA
Nickel Metal
58570 134810
5.5.19 19th Energy Level
NANA
Copper Metal
64702 148700
5.5.20 20th Energy Level
NANA
Molybdenum Metal
80400 171200
5.5.21 21st Energy Level
NANA
Molybdenum Metal
87000 179100
5.5.22 22nd Energy Level
NANA
Molybdenum Metal
93400 184900
5.5.23 23rd Energy Level
NANA
Molybdenum Metal
98420 198800
5.5.24 24th Energy Level
NANA
Molybdenum Metal
104400 195200
5.5.25 25th Energy Level
NANA
Molybdenum Metal
121900 121900
5.5.26 26th Energy Level
NANA
Molybdenum Metal
127700 127700
5.5.27 27th Energy Level
NANA
Molybdenum Metal
133800 133800
5.5.28 28th Energy Level
NANA
Molybdenum Metal
139800 139800
5.5.29 29th Energy Level
NANA
Molybdenum Metal
148100 148100
5.5.30 30th Energy Level
NANA
Molybdenum Metal
154500 154500
5.6 Electrochemical Equivalent
1.14 g/amp-hrNA
Beryllium Metal
0.16812 8.3209
5.7 Electron Work Function
4.55 eVNA
Cesium Metal
2.14 5.65
5.8 Other Chemical Properties
Flammable, Ionization, Radioactive Isotopes, Radioactivity
Chemical Stability, Ionization
6 Atomic
6.1 Atomic Number
77116
Lithium Metal
3 117
6.2 Electron Configuration
[Xe] 4f14 5d7 6s2
[Rn] 5f14 6d10 7s2 7p4
6.3 Crystal Structure
Face Centered Cubic (FCC)
Not Known
6.3.1 Crystal Lattice
6.4 Atom
6.4.1 Number of Protons
74116
Lithium Metal
3 117
6.4.2 Number of Neutrons
110160
Lithium Metal
4 184
6.4.3 Number of Electrons
74116
Lithium Metal
3 117
6.5 Radius of an Atom
6.5.1 Atomic Radius
136.00 pmNA
Beryllium Metal
112 265
6.5.2 Covalent Radius
141.00 pmNA
Beryllium Metal
96 260
6.5.3 Van der Waals Radius
202.00 pmNA
Zinc Metal
139 348
6.6 Atomic Weight
192.22 amu293.00 amu
Lithium Metal
6.94 294
6.7 Atomic Volume
9.53 cm3/molNA
Manganese Metal
1.39 71.07
6.8 Adjacent Atomic Numbers
6.8.1 Previous Element
6.8.2 Next Element
6.9 Valence Electron Potential
140.00 (-eV)NA
Francium Metal
8 392.42
6.10 Lattice Constant
383.90 pmNA
Beryllium Metal
228.58 891.25
6.11 Lattice Angles
π/2, π/2, π/2
NA
6.12 Lattice C/A Ratio
NANA
Beryllium Metal
1.567 1.886
7 Mechanical
7.1 Density
7.1.1 Density At Room Temperature
22.56 g/cm3NA
Lithium Metal
0.534 40.7
7.1.2 Density When Liquid (at m.p.)
19.00 g/cm3NA
Lithium Metal
0.512 20
7.2 Tensile Strength
2,000.00 MPaNA
Indium Metal
2.5 11000
7.3 Viscosity
NANA
Mercury Metal
0.001526 0.001526
7.4 Vapor Pressure
7.4.1 Vapor Pressure at 1000 K
NANA
Cerium Metal
2.47E-11 121
7.4.2 Vapor Pressure at 2000 K
0.00 (Pa)NA
Tungsten Metal
2.62E-10 774
7.5 Elasticity properties
7.5.1 Shear Modulus
210.00 GPaNA
Potassium Metal
1.3 222
7.5.2 Bulk Modulus
320.00 GPaNA
Cesium Metal
1.6 462
7.5.3 Young's Modulus
528.00 GPaNA
Cesium Metal
1.7 528
7.6 Poisson Ratio
0.26NA
Beryllium Metal
0.032 0.47
7.7 Other Mechanical Properties
NA
Unknown
8 Magnetic
8.1 Magnetic Characteristics
8.1.1 Specific Gravity
21.78NA
Lithium Metal
0.53 4500
8.1.2 Magnetic Ordering
Paramagnetic
Paramagnetic
8.1.3 Permeability
NANA
Bismuth Metal
1.25643E-06 0.0063
8.1.4 Susceptibility
NANA
Bismuth Metal
-0.000166 200000
8.2 Electrical Properties
8.2.1 Electrical Property
Conductor
Unknown
8.2.2 Resistivity
47.10 nΩ·mNA
Thallium Metal
0.18 961
8.2.3 Electrical Conductivity
0.19 106/cm ΩNA
Plutonium Metal
0.00666 0.63
8.2.4 Electron Affinity
151.00 kJ/molNA
Mercury Metal
0 222.8
9 Thermal
9.1 Specific Heat
0.13 J/(kg K)NA
Americium Metal
0.11 3.6
9.2 Molar Heat Capacity
25.10 J/mol·KNA
Beryllium Metal
16.443 62.7
9.3 Thermal Conductivity
147.00 W/m·KNA
Neptunium Metal
6.3 429
9.4 Critical Temperature
NANA
Ytterbium Metal
26.3 3223
9.5 Thermal Expansion
6.40 µm/(m·K)NA
Tungsten Metal
4.5 97
9.6 Enthalpy
9.6.1 Enthalpy of Vaporization
799.10 kJ/molNA
Zinc Metal
7.32 799.1
9.6.2 Enthalpy of Fusion
35.23 kJ/molNA
Cesium Metal
2.1 35.23
9.6.3 Enthalpy of Atomization
837.00 kJ/molNA
Mercury Metal
61.5 837
9.7 Standard Molar Entropy
35.50 J/mol.KNA
Beryllium Metal
9.5 198.1