1 Periodic Table
1.1 Symbol
1.2 Group Number
1.3 Period Number
1.4 Block
1.5 Element Family
Actinide
Transition Metal
1.6 CAS Number
74406117440042
7429905
54386242
1.7 Space Group Name
1.8 Space Group Number
2 Facts
2.1 Interesting Facts
- Major mining countries of Uranium include Russia, Australia, Namibia, Canada and Niger and total 33% Uranium are mine in Kazakhstan.
- Osmium metal does not oxidize in air unless it is heated.
- But if it heated den it forms Osmium Tetroxide, which is highly toxic.
2.2 Sources
Earth's crust, Mining, Ores of Minerals
Found As a By-product, Found in Minerals, Mining
2.3 History
2.3.1 Who Discovered
Not Available
Smithson Tennant
2.3.2 Discovery
2.4 Abundance
2.4.1 Abundance In Universe
2 * 10-8 %3 * 10-7 %
5E-09
0.11
2.4.3 Abundance In Sun
~0.0000001 %~0.0000002 %
1E-08
0.1
2.4.5 Abundance In Meteorites
2.4.7 Abundance In Earth's Crust
2.4.9 Abundance In Oceans
2.4.11 Abundance In Humans
3 Uses
3.1 Uses & Benefits
- The main use of this metal include nuclear fuel which is used to generate electricity yin nuclear power stations.
-
Synthetic elements like transuranium are made from Uranium metal.
- 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.
3.1.1 Industrial Uses
Ammunition Industry, Chemical Industry
Aerospace Industry, Automobile Industry, Electrical Industry, Electronic Industry
3.1.2 Medical Uses
3.1.3 Other Uses
Alloys, Jewellery, Nuclear Reactor's Fuel, Sculptures, Statues
Alloys
3.2 Biological Properties
3.2.1 Toxicity
3.2.2 Present in Human Body
3.2.3 In Blood
3.2.5 In Bone
4 Physical
4.1 Melting Point
1,132.00 °C3,045.00 °C
27
3410
4.2 Boiling Point
3,818.00 °C5,027.00 °C
147
5660
4.3 Appearance
4.3.1 Physical State
4.3.2 Color
Silvery Gray
Silvery Bluish-Gray
4.3.3 Luster
4.4 Hardness
4.4.1 Mohs Hardness
4.4.4 Brinell Hardness
2,350.00 MPa3,490.00 MPa
0.14
3490
4.4.6 Vickers Hardness
4.5 Speed of Sound
3,155.00 m/s4,940.00 m/s
818
16200
4.6 Optical Properties
4.6.1 Refractive Index
4.6.4 Reflectivity
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
5.2 Isotopes
5.2.1 Known Isotopes
5.5 Electronegativity
5.5.1 Pauling Electronegativity
6.1.1 Sanderson Electronegativity
6.4.3 Allred Rochow Electronegativity
6.4.4 Mulliken-Jaffe Electronegativity
6.5.2 Allen Electronegativity
6.6 Electropositivity
6.6.1 Pauling Electropositivity
6.8 Ionization Energies
6.8.1 1st Energy Level
597.60 kJ/mol840.00 kJ/mol
375.7
26130
6.9.1 2nd Energy Level
1,420.00 kJ/mol1,309.80 kJ/mol
710.2162
28750
6.11.1 3rd Energy Level
1,900.00 kJ/mol1,600.00 kJ/mol
1600
34230
6.14.1 4th Energy Level
3,145.00 kJ/molNA
2780
37066
7.1.2 5th Energy Level
7.1.4 6th Energy Level
7.2.1 7th Energy level
7.2.2 8th Energy Level
7.3.1 9th Energy Level
7.4.2 10th Energy Level
7.4.4 11th Energy Level
7.5.2 12th Energy Level
8.2.3 13th Energy Level
8.2.5 14th Energy Level
8.2.7 15th Energy Level
9.2.1 16th Energy Level
9.3.1 17th Energy Level
9.4.1 18th Energy Level
9.5.1 19th Energy Level
9.6.2 20th Energy Level
9.6.4 21st Energy Level
9.6.6 22nd Energy Level
9.6.7 23rd Energy Level
9.7.1 24th Energy Level
9.7.2 25th Energy Level
9.7.3 26th Energy Level
9.7.4 27th Energy Level
9.7.5 28th Energy Level
9.7.6 29th Energy Level
9.7.7 30th Energy Level
9.8 Electrochemical Equivalent
1.48 g/amp-hr1.77 g/amp-hr
0.16812
8.3209
9.9 Electron Work Function
9.10 Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity
Chemical Stability, Ionization, Solubility
10 Atomic
10.1 Atomic Number
10.2 Electron Configuration
[Rn] 5f3 6d1 7s2
[Xe] 4f14 5d6 6s2
10.3 Crystal Structure
Orthorhombic (ORTH)
Hexagonal Close Packed (HCP)
10.3.1 Crystal Lattice
10.4 Atom
10.4.1 Number of Protons
10.4.2 Number of Neutrons
10.4.3 Number of Electrons
10.5 Radius of an Atom
10.5.1 Atomic Radius
156.00 pm133.80 pm
112
265
10.5.2 Covalent Radius
10.5.3 Van der Waals Radius
186.00 pm216.00 pm
139
348
10.6 Atomic Weight
238.03 amu190.23 amu
6.94
294
10.7 Atomic Volume
12.59 cm3/mol8.49 cm3/mol
1.39
71.07
10.8 Adjacent Atomic Numbers
10.8.1 Previous Element
10.8.2 Next Element
10.9 Valence Electron Potential
170.00 (-eV)91.40 (-eV)
8
392.42
10.10 Lattice Constant
295.08 pm273.44 pm
228.58
891.25
10.11 Lattice Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
10.12 Lattice C/A Ratio
11 Mechanical
11.1 Density
11.1.1 Density At Room Temperature
19.10 g/cm322.59 g/cm3
0.534
40.7
11.1.2 Density When Liquid (at m.p.)
17.30 g/cm320.00 g/cm3
0.512
20
11.2 Tensile Strength
11.3 Viscosity
11.4 Vapor Pressure
11.4.1 Vapor Pressure at 1000 K
11.4.2 Vapor Pressure at 2000 K
0.01 (Pa)0.00 (Pa)
2.62E-10
774
11.5 Elasticity properties
11.5.1 Shear Modulus
111.00 GPa222.00 GPa
1.3
222
11.5.2 Bulk Modulus
100.00 GPa462.00 GPa
1.6
462
11.5.3 Young's Modulus
11.6 Poisson Ratio
11.7 Other Mechanical Properties
Ductile, Malleable
Ductile
12 Magnetic
12.1 Magnetic Characteristics
12.1.1 Specific Gravity
12.1.2 Magnetic Ordering
Paramagnetic
Paramagnetic
12.1.3 Permeability
12.1.4 Susceptibility
12.2 Electrical Properties
12.2.1 Electrical Property
12.2.2 Resistivity
0.28 nΩ·m81.20 nΩ·m
0.18
961
12.2.3 Electrical Conductivity
0.04 106/cm Ω0.11 106/cm Ω
0.00666
0.63
12.2.4 Electron Affinity
13 Thermal
13.1 Specific Heat
0.12 J/(kg K)0.13 J/(kg K)
0.11
3.6
13.2 Molar Heat Capacity
27.67 J/mol·K24.70 J/mol·K
16.443
62.7
13.3 Thermal Conductivity
27.50 W/m·K87.60 W/m·K
6.3
429
13.4 Critical Temperature
13.5 Thermal Expansion
13.90 µm/(m·K)5.10 µm/(m·K)
4.5
97
1.2 Enthalpy
1.2.1 Enthalpy of Vaporization
477.00 kJ/mol627.60 kJ/mol
7.32
799.1
1.3.1 Enthalpy of Fusion
15.48 kJ/mol29.30 kJ/mol
2.1
35.23
1.5.3 Enthalpy of Atomization
489.50 kJ/mol669.00 kJ/mol
61.5
837
1.6 Standard Molar Entropy
50.20 J/mol.K32.60 J/mol.K
9.5
198.1