1 Periodic Table
1.1 Symbol
1.2 Group Number
2.2 Period Number
2.4 Block
2.5 Element Family
Transition Metal
Actinide
2.6 CAS Number
744004222537195
7429905
54386242
2.9 Space Group Name
2.10 Space Group Number
3 Facts
3.1 Interesting Facts
- Osmium metal does not oxidize in air unless it is heated.
- But if it heated den it forms Osmium Tetroxide, which is highly toxic.
- It is synthetically produced metal.
- Radiation hazard can be produce by it.
3.2 Sources
Found As a By-product, Found in Minerals, Mining
Bombarding Californium-252 with Boron Nuclei, Found in Minerals, Mining
3.3 History
3.3.1 Who Discovered
Smithson Tennant
Lawrence Berkeley National Laboratory and Joint Institute for Nuclear Research
3.3.2 Discovery
3.4 Abundance
3.4.1 Abundance In Universe
3.5.1 Abundance In Sun
~0.0000002 %~-9999 %
1E-08
0.1
4.1.2 Abundance In Meteorites
4.5.2 Abundance In Earth's Crust
4.6.2 Abundance In Oceans
4.7.3 Abundance In Humans
5 Uses
5.1 Uses & Benefits
- Its has very limited uses and its alloys are very hard and are used in the manufacturing of pen tips, pivots, needles and electrical contacts.
-
It is also used as industrial catalyst to speed up the chemical reaction.
- Currently known uses of Lawrencium metal are limited to research purpose only.
5.1.2 Industrial Uses
Aerospace Industry, Automobile Industry, Electrical Industry, Electronic Industry
NA
5.1.3 Medical Uses
5.1.5 Other Uses
6.2 Biological Properties
6.2.1 Toxicity
6.2.2 Present in Human Body
6.3.2 In Blood
NA0.00 Blood/mg dm-3
0
1970
6.5.1 In Bone
7 Physical
7.1 Melting Point
3,045.00 °C1,627.00 °C
27
3410
7.4 Boiling Point
7.6 Appearance
7.6.1 Physical State
7.6.2 Color
Silvery Bluish-Gray
Silver
7.6.3 Luster
7.7 Hardness
7.7.1 Mohs Hardness
8.1.2 Brinell Hardness
8.1.4 Vickers Hardness
8.3 Speed of Sound
8.6 Optical Properties
8.6.1 Refractive Index
8.6.3 Reflectivity
8.8 Allotropes
8.8.1 α Allotropes
Not Available
Not Available
8.8.2 β Allotropes
Not Available
Not Available
8.8.3 γ Allotropes
Not Available
Not Available
9 Chemical
9.1 Chemical Formula
9.2 Isotopes
9.2.1 Known Isotopes
9.4 Electronegativity
9.4.1 Pauling Electronegativity
9.4.4 Sanderson Electronegativity
9.4.5 Allred Rochow Electronegativity
9.5.3 Mulliken-Jaffe Electronegativity
9.5.4 Allen Electronegativity
9.6 Electropositivity
9.6.1 Pauling Electropositivity
9.7 Ionization Energies
9.7.1 1st Energy Level
840.00 kJ/mol470.00 kJ/mol
375.7
26130
9.7.3 2nd Energy Level
1,309.80 kJ/mol1,428.00 kJ/mol
710.2162
28750
9.7.4 3rd Energy Level
1,600.00 kJ/mol2,228.00 kJ/mol
1600
34230
9.7.7 4th Energy Level
NA4,910.00 kJ/mol
2780
37066
9.7.9 5th Energy Level
9.7.10 6th Energy Level
9.8.2 7th Energy level
9.8.3 8th Energy Level
9.9.1 9th Energy Level
10.1.3 10th Energy Level
10.1.4 11th Energy Level
10.1.8 12th Energy Level
10.1.9 13th Energy Level
10.1.12 14th Energy Level
10.2.2 15th Energy Level
10.2.5 16th Energy Level
10.2.6 17th Energy Level
10.2.7 18th Energy Level
10.2.10 19th Energy Level
10.2.11 20th Energy Level
10.2.12 21st Energy Level
10.2.14 22nd Energy Level
10.2.16 23rd Energy Level
10.2.18 24th Energy Level
10.2.19 25th Energy Level
10.2.20 26th Energy Level
10.2.22 27th Energy Level
11.1.1 28th Energy Level
11.1.2 29th Energy Level
11.1.4 30th Energy Level
11.3 Electrochemical Equivalent
1.77 g/amp-hr3.23 g/amp-hr
0.16812
8.3209
11.4 Electron Work Function
11.6 Other Chemical Properties
Chemical Stability, Ionization, Solubility
Ionization, Radioactive Isotopes
12 Atomic
12.1 Atomic Number
12.2 Electron Configuration
[Xe] 4f14 5d6 6s2
[Rn] 5f14 7s2 7p1
12.3 Crystal Structure
Hexagonal Close Packed (HCP)
Hexagonal Close Packed (HCP)
12.3.1 Crystal Lattice
12.4 Atom
12.4.1 Number of Protons
12.4.3 Number of Neutrons
12.5.2 Number of Electrons
12.6 Radius of an Atom
12.6.1 Atomic Radius
12.7.2 Covalent Radius
12.7.3 Van der Waals Radius
216.00 pm246.00 pm
139
348
12.8 Atomic Weight
190.23 amu266.00 amu
6.94
294
12.10 Atomic Volume
8.49 cm3/molNA
1.39
71.07
12.11 Adjacent Atomic Numbers
12.11.1 Previous Element
12.11.2 Next Element
12.12 Valence Electron Potential
12.13 Lattice Constant
273.44 pmNA
228.58
891.25
12.14 Lattice Angles
12.15 Lattice C/A Ratio
13 Mechanical
13.1 Density
13.1.1 Density At Room Temperature
13.2.2 Density When Liquid (at m.p.)
13.4 Tensile Strength
13.6 Viscosity
13.7 Vapor Pressure
13.7.1 Vapor Pressure at 1000 K
14.1.1 Vapor Pressure at 2000 K
14.2 Elasticity properties
14.2.1 Shear Modulus
14.5.2 Bulk Modulus
14.5.3 Young's Modulus
14.6 Poisson Ratio
14.7 Other Mechanical Properties
15 Magnetic
15.1 Magnetic Characteristics
15.1.1 Specific Gravity
15.1.3 Magnetic Ordering
15.1.4 Permeability
15.1.5 Susceptibility
15.2 Electrical Properties
15.2.1 Electrical Property
15.2.2 Resistivity
15.3.2 Electrical Conductivity
0.11 106/cm ΩNA
0.00666
0.63
15.3.4 Electron Affinity
16 Thermal
16.1 Specific Heat
16.2 Molar Heat Capacity
24.70 J/mol·KNA
16.443
62.7
16.4 Thermal Conductivity
16.5 Critical Temperature
16.7 Thermal Expansion
16.8 Enthalpy
16.8.1 Enthalpy of Vaporization
627.60 kJ/molNA
7.32
799.1
16.10.1 Enthalpy of Fusion
16.11.1 Enthalpy of Atomization
16.14 Standard Molar Entropy
32.60 J/mol.KNA
9.5
198.1