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Iridium
Iridium

Livermorium
Livermorium



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Iridium
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Livermorium

Iridium vs Livermorium

1 Periodic Table
1.1 Symbol
Ir
Lv
1.2 Group Number
916
Gadolinium
0 17
1.3 Period Number
67
Lithium
2 7
1.4 Block
d block
p block
1.5 Element Family
Transition Metal
Probably Post-​Transition
1.6 CAS Number
743988554100719
Aluminium
7429905 54386242
1.3 Space Group Name
Fm_ 3m
Not Available
1.4 Space Group Number
225.00NA
Plutonium
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
5E-09 0.11
1.2.1 Abundance In Sun
~0.0000002 %~-9999 %
Beryllium
1E-08 0.1
1.4.1 Abundance In Meteorites
0.00 %NA
Gold
1.7E-07 22
2.4.2 Abundance In Earth's Crust
0.00 %NA
Radium
9.9E-12 8.1
2.7.2 Abundance In Oceans
NANA
Protactinium
2E-23 1.1
2.9.1 Abundance In Humans
NANA
Radium
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
0 1970
4.4.2 In Bone
NANA
Plutonium
0 170000
5 Physical
5.1 Melting Point
2,410.00 °CNA
Francium
27 3410
5.2 Boiling Point
4,527.00 °CNA
Flerovium
147 5660
6.3 Appearance
6.3.1 Physical State
Solid
Solid
6.3.2 Color
Silvery White
Unknown
6.3.3 Luster
Metallic
Unknown Luster
6.4 Hardness
6.4.1 Mohs Hardness
6.50NA
Cesium
0.2 8.5
6.4.4 Brinell Hardness
1,670.00 MPaNA
Cesium
0.14 3490
7.1.2 Vickers Hardness
1,760.00 MPaNA
Palladium
121 3430
7.3 Speed of Sound
4,825.00 m/sNA
Thallium
818 16200
8.5 Optical Properties
8.5.1 Refractive Index
NANA
Mercury
1.000933 1.7229
8.5.3 Reflectivity
78.00 %NA
Molybdenum
58 97
8.6 Allotropes
8.6.1 α Allotropes
Not Available
Not Available
8.6.2 β Allotropes
Not Available
Not Available
8.6.3 γ Allotropes
Not Available
Not Available
9 Chemical
9.1 Chemical Formula
Ir
Lv
9.2 Isotopes
9.2.1 Known Isotopes
345
Tennessine
0 38
10.2 Electronegativity
10.2.1 Pauling Electronegativity
2.20NA
Francium
0.7 2.54
10.4.1 Sanderson Electronegativity
NANA
Cesium
0.22 2.56
10.7.2 Allred Rochow Electronegativity
1.55NA
Cesium
0.86 1.82
10.7.4 Mulliken-Jaffe Electronegativity
NANA
Cesium
0.62 2.48
11.2.2 Allen Electronegativity
1.68NA
Cesium
0.659 2.7
11.4 Electropositivity
11.4.1 Pauling Electropositivity
1.80NA
Gold
1.46 3.3
11.6 Ionization Energies
11.6.1 1st Energy Level
880.00 kJ/mol723.60 kJ/mol
Cesium
375.7 26130
11.6.2 2nd Energy Level
1,600.00 kJ/mol1,331.50 kJ/mol
Ruthenium
710.2162 28750
11.7.2 3rd Energy Level
NA2,846.30 kJ/mol
Osmium
1600 34230
11.7.5 4th Energy Level
NA3,811.20 kJ/mol
Thorium
2780 37066
12.2.3 5th Energy Level
NA6,078.60 kJ/mol
Dubnium
4305.2 97510
12.3.2 6th Energy Level
NANA
Seaborgium
5715.8 105800
12.4.2 7th Energy level
NANA
Bohrium
7226.8 114300
12.5.3 8th Energy Level
NANA
Hassium
8857.4 125300
12.5.5 9th Energy Level
NANA
Yttrium
14110 134700
12.5.8 10th Energy Level
NANA
Strontium
17100 144300
12.5.11 11th Energy Level
NANA
Yttrium
19900 169988
12.5.14 12th Energy Level
NANA
Molybdenum
22219 189368
12.6.2 13th Energy Level
NANA
Molybdenum
26930 76015
12.7.2 14th Energy Level
NANA
Molybdenum
29196 86450
12.7.5 15th Energy Level
NANA
Manganese
41987 97510
12.7.7 16th Energy Level
NANA
Iron
47206 109480
12.7.10 17th Energy Level
NANA
Cobalt
52737 122200
12.7.13 18th Energy Level
NANA
Nickel
58570 134810
12.7.15 19th Energy Level
NANA
Copper
64702 148700
12.7.18 20th Energy Level
NANA
Molybdenum
80400 171200
12.7.19 21st Energy Level
NANA
Molybdenum
87000 179100
12.7.22 22nd Energy Level
NANA
Molybdenum
93400 184900
12.7.24 23rd Energy Level
NANA
Molybdenum
98420 198800
12.7.26 24th Energy Level
NANA
Molybdenum
104400 195200
12.7.29 25th Energy Level
NANA
Molybdenum
121900 121900
12.7.30 26th Energy Level
NANA
Molybdenum
127700 127700
12.7.33 27th Energy Level
NANA
Molybdenum
133800 133800
12.7.36 28th Energy Level
NANA
Molybdenum
139800 139800
12.7.38 29th Energy Level
NANA
Molybdenum
148100 148100
12.7.40 30th Energy Level
NANA
Molybdenum
154500 154500
12.8 Electrochemical Equivalent
1.14 g/amp-hrNA
Beryllium
0.16812 8.3209
12.9 Electron Work Function
4.55 eVNA
Cesium
2.14 5.65
12.10 Other Chemical Properties
Flammable, Ionization, Radioactive Isotopes, Radioactivity
Chemical Stability, Ionization
13 Atomic
13.1 Atomic Number
77116
Lithium
3 117
13.2 Electron Configuration
[Xe] 4f14 5d7 6s2
[Rn] 5f14 6d10 7s2 7p4
13.3 Crystal Structure
Face Centered Cubic (FCC)
Not Known
13.3.1 Crystal Lattice
13.4 Atom
13.4.1 Number of Protons
74116
Lithium
3 117
13.4.4 Number of Neutrons
110160
Lithium
4 184
13.4.8 Number of Electrons
74116
Lithium
3 117
13.5 Radius of an Atom
13.5.1 Atomic Radius
136.00 pmNA
Beryllium
112 265
13.5.3 Covalent Radius
141.00 pmNA
Beryllium
96 260
13.6.1 Van der Waals Radius
202.00 pmNA
Zinc
139 348
13.7 Atomic Weight
192.22 amu293.00 amu
Lithium
6.94 294
14.2 Atomic Volume
9.53 cm3/molNA
Manganese
1.39 71.07
14.3 Adjacent Atomic Numbers
14.3.1 Previous Element
14.3.2 Next Element
14.4 Valence Electron Potential
140.00 (-eV)NA
Francium
8 392.42
14.8 Lattice Constant
383.90 pmNA
Beryllium
228.58 891.25
14.9 Lattice Angles
π/2, π/2, π/2
NA
14.10 Lattice C/A Ratio
NANA
Beryllium
1.567 1.886
15 Mechanical
15.1 Density
15.1.1 Density At Room Temperature
22.56 g/cm3NA
Lithium
0.534 40.7
15.1.5 Density When Liquid (at m.p.)
19.00 g/cm3NA
Lithium
0.512 20
15.4 Tensile Strength
2,000.00 MPaNA
Indium
2.5 11000
15.6 Viscosity
NANA
Mercury
0.001526 0.001526
15.7 Vapor Pressure
15.7.1 Vapor Pressure at 1000 K
NANA
Cerium
2.47E-11 121
16.1.1 Vapor Pressure at 2000 K
0.00 (Pa)NA
Tungsten
2.62E-10 774
16.3 Elasticity properties
16.3.1 Shear Modulus
210.00 GPaNA
Potassium
1.3 222
16.6.2 Bulk Modulus
320.00 GPaNA
Cesium
1.6 462
16.9.1 Young's Modulus
528.00 GPaNA
Cesium
1.7 528
16.11 Poisson Ratio
0.26NA
Beryllium
0.032 0.47
17.3 Other Mechanical Properties
NA
Unknown
18 Magnetic
18.1 Magnetic Characteristics
18.1.1 Specific Gravity
21.78NA
Lithium
0.53 4500
18.1.2 Magnetic Ordering
Paramagnetic
Paramagnetic
18.1.4 Permeability
NANA
Bismuth
1.25643E-06 0.0063
18.1.6 Susceptibility
NANA
Bismuth
-0.000166 200000
18.3 Electrical Properties
18.3.1 Electrical Property
Conductor
Unknown
18.3.2 Resistivity
47.10 nΩ·mNA
Thallium
0.18 961
18.5.1 Electrical Conductivity
0.19 106/cm ΩNA
Plutonium
0.00666 0.63
18.7.1 Electron Affinity
151.00 kJ/molNA
Mercury
0 222.8
19 Thermal
19.1 Specific Heat
0.13 J/(kg K)NA
Americium
0.11 3.6
19.4 Molar Heat Capacity
25.10 J/mol·KNA
Beryllium
16.443 62.7
19.5 Thermal Conductivity
147.00 W/m·KNA
Neptunium
6.3 429
20.2 Critical Temperature
NANA
Ytterbium
26.3 3223
20.4 Thermal Expansion
6.40 µm/(m·K)NA
Tungsten
4.5 97
21.2 Enthalpy
21.2.1 Enthalpy of Vaporization
799.10 kJ/molNA
Zinc
7.32 799.1
21.3.1 Enthalpy of Fusion
35.23 kJ/molNA
Cesium
2.1 35.23
21.4.1 Enthalpy of Atomization
837.00 kJ/molNA
Mercury
61.5 837
21.7 Standard Molar Entropy
35.50 J/mol.KNA
Beryllium
9.5 198.1