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Uranium
Uranium

Europium
Europium



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Uranium
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Europium

Uranium Europium Comparison

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1 Periodic Table
1.1 Symbol
U
Eu
1.2 Group Number
0NA
Gadolinium Metal
0 17
1.3 Period Number
76
Lithium Metal
2 7
1.5 Block
f block
f block
1.6 Element Family
Actinide
Lanthanide
1.7 CAS Number
74406117440531
Aluminium Metal
7429905 54386242
1.11 Space Group Name
Cmcm
Im_ 3m
1.12 Space Group Number
63.00229.00
Plutonium Metal
11 229
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.
Not Available
2.2 Sources
Earth's crust, Mining, Ores of Minerals
Found in Minerals, Mining, Ores of Minerals
2.3 History
2.3.1 Who Discovered
Not Available
Eugène-Anatole Demarçay
2.3.2 Discovery
In 1789
In 1896
2.4 Abundance
2.4.1 Abundance In Universe
2 * 10-8 %5 * 10-8 %
Thallium Metal
5E-09 0.11
2.4.2 Abundance In Sun
~0.0000001 %~0.00000005 %
Beryllium Metal
1E-08 0.1
3.4.2 Abundance In Meteorites
0.00 %0.00 %
Gold Metal
1.7E-07 22
3.4.4 Abundance In Earth's Crust
0.00 %0.00 %
Radium Metal
9.9E-12 8.1
3.4.6 Abundance In Oceans
0.00 %0.00 %
Protactinium Metal
2E-23 1.1
1.2.1 Abundance In Humans
NANA
Radium Metal
1E-13 1.4
2 Uses
2.1 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.
  • Europium metals main uses is in the printing of euro banknotes. These notes glow red under UV light.
  • It is used in low energy light bulbs.
2.1.1 Industrial Uses
Ammunition Industry, Chemical Industry
Chemical Industry
2.1.2 Medical Uses
NA
NA
2.1.3 Other Uses
Alloys, Jewellery, Nuclear Reactor's Fuel, Sculptures, Statues
Alloys
2.2 Biological Properties
2.2.1 Toxicity
Toxic
Non Toxic
2.2.2 Present in Human Body
2.2.3 In Blood
NANA
Plutonium Metal
0 1970
2.5.1 In Bone
NANA
Plutonium Metal
0 170000
4 Physical
4.1 Melting Point
1,132.00 °C822.00 °C
Francium Metal
27 3410
4.4 Boiling Point
3,818.00 °C1,597.00 °C
Flerovium Metal
147 5660
6.2 Appearance
6.2.1 Physical State
Solid
Solid
6.2.2 Color
Silvery Gray
Silvery White
6.2.3 Luster
Metallic
Lustrous
6.3 Hardness
6.3.1 Mohs Hardness
6.00NA
Cesium Metal
0.2 8.5
6.4.1 Brinell Hardness
2,350.00 MPaNA
Cesium Metal
0.14 3490
6.6.2 Vickers Hardness
1,960.00 MPa167.00 MPa
Palladium Metal
121 3430
6.7 Speed of Sound
3,155.00 m/sNA
Thallium Metal
818 16200
6.8 Optical Properties
6.8.1 Refractive Index
NANA
Mercury Metal
1.000933 1.7229
6.8.4 Reflectivity
NANA
Molybdenum Metal
58 97
6.10 Allotropes
6.10.1 α Allotropes
Not Available
Not Available
6.10.2 β Allotropes
Not Available
Not Available
6.10.3 γ Allotropes
Not Available
Not Available
7 Chemical
7.1 Chemical Formula
U
Eu
7.2 Isotopes
7.2.1 Known Isotopes
2531
Tennessine Metal
0 38
8.3 Electronegativity
8.3.1 Pauling Electronegativity
1.381.20
Francium Metal
0.7 2.54
8.4.4 Sanderson Electronegativity
NA1.01
Cesium Metal
0.22 2.56
10.2.2 Allred Rochow Electronegativity
1.22NA
Cesium Metal
0.86 1.82
10.4.2 Mulliken-Jaffe Electronegativity
NANA
Cesium Metal
0.62 2.48
10.6.3 Allen Electronegativity
NANA
Cesium Metal
0.659 2.7
10.7 Electropositivity
10.7.1 Pauling Electropositivity
2.62NA
Gold Metal
1.46 3.3
10.8 Ionization Energies
10.8.1 1st Energy Level
597.60 kJ/mol547.10 kJ/mol
Cesium Metal
375.7 26130
10.10.2 2nd Energy Level
1,420.00 kJ/mol1,085.00 kJ/mol
Ruthenium Metal
710.2162 28750
11.2.2 3rd Energy Level
1,900.00 kJ/mol2,404.00 kJ/mol
Osmium Metal
1600 34230
11.3.3 4th Energy Level
3,145.00 kJ/mol4,120.00 kJ/mol
Thorium Metal
2780 37066
11.3.8 5th Energy Level
NANA
Dubnium Metal
4305.2 97510
11.3.13 6th Energy Level
NANA
Seaborgium Metal
5715.8 105800
11.4.3 7th Energy level
NANA
Bohrium Metal
7226.8 114300
11.5.4 8th Energy Level
NANA
Hassium Metal
8857.4 125300
11.5.7 9th Energy Level
NANA
Yttrium Metal
14110 134700
11.5.12 10th Energy Level
NANA
Strontium Metal
17100 144300
11.5.17 11th Energy Level
NANA
Yttrium Metal
19900 169988
11.5.22 12th Energy Level
NANA
Molybdenum Metal
22219 189368
11.5.25 13th Energy Level
NANA
Molybdenum Metal
26930 76015
11.5.29 14th Energy Level
NANA
Molybdenum Metal
29196 86450
11.5.32 15th Energy Level
NANA
Manganese Metal
41987 97510
11.5.36 16th Energy Level
NANA
Iron Metal
47206 109480
11.5.39 17th Energy Level
NANA
Cobalt Metal
52737 122200
11.5.44 18th Energy Level
NANA
Nickel Metal
58570 134810
11.5.49 19th Energy Level
NANA
Copper Metal
64702 148700
11.6.1 20th Energy Level
NANA
Molybdenum Metal
80400 171200
11.6.3 21st Energy Level
NANA
Molybdenum Metal
87000 179100
11.7.1 22nd Energy Level
NANA
Molybdenum Metal
93400 184900
11.7.3 23rd Energy Level
NANA
Molybdenum Metal
98420 198800
12.1.2 24th Energy Level
NANA
Molybdenum Metal
104400 195200
12.1.4 25th Energy Level
NANA
Molybdenum Metal
121900 121900
12.4.3 26th Energy Level
NANA
Molybdenum Metal
127700 127700
12.4.5 27th Energy Level
NANA
Molybdenum Metal
133800 133800
12.4.8 28th Energy Level
NANA
Molybdenum Metal
139800 139800
12.4.10 29th Energy Level
NANA
Molybdenum Metal
148100 148100
12.5.1 30th Energy Level
NANA
Molybdenum Metal
154500 154500
12.6 Electrochemical Equivalent
1.48 g/amp-hr1.89 g/amp-hr
Beryllium Metal
0.16812 8.3209
12.9 Electron Work Function
3.63 eV2.50 eV
Cesium Metal
2.14 5.65
13.2 Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity
Ionization, Radioactive Isotopes, Solubility
14 Atomic
14.1 Atomic Number
9263
Lithium Metal
3 117
14.6 Electron Configuration
[Rn] 5f3 6d1 7s2
[Xe] 4f7 6s2
14.7 Crystal Structure
Orthorhombic (ORTH)
Body Centered Cubic (BCC)
14.7.1 Crystal Lattice
14.8 Atom
14.8.1 Number of Protons
9263
Lithium Metal
3 117
14.9.2 Number of Neutrons
14689
Lithium Metal
4 184
14.11.2 Number of Electrons
9263
Lithium Metal
3 117
14.14 Radius of an Atom
14.14.1 Atomic Radius
156.00 pm180.00 pm
Beryllium Metal
112 265
14.15.1 Covalent Radius
196.00 pm198.00 pm
Beryllium Metal
96 260
15.1.3 Van der Waals Radius
186.00 pm233.00 pm
Zinc Metal
139 348
15.3 Atomic Weight
238.03 amu151.96 amu
Lithium Metal
6.94 294
15.5 Atomic Volume
12.59 cm3/mol28.90 cm3/mol
Manganese Metal
1.39 71.07
15.10 Adjacent Atomic Numbers
15.10.1 Previous Element
15.10.2 Next Element
15.11 Valence Electron Potential
170.00 (-eV)45.60 (-eV)
Francium Metal
8 392.42
15.13 Lattice Constant
295.08 pm458.10 pm
Beryllium Metal
228.58 891.25
15.15 Lattice Angles
π/2, π/2, π/2
π/2, π/2, π/2
15.16 Lattice C/A Ratio
NANA
Beryllium Metal
1.567 1.886
16 Mechanical
16.1 Density
16.1.1 Density At Room Temperature
19.10 g/cm35.26 g/cm3
Lithium Metal
0.534 40.7
17.1.3 Density When Liquid (at m.p.)
17.30 g/cm35.13 g/cm3
Lithium Metal
0.512 20
17.2 Tensile Strength
NA120.00 MPa
Indium Metal
2.5 11000
17.4 Viscosity
NANA
Mercury Metal
0.001526 0.001526
17.7 Vapor Pressure
17.7.1 Vapor Pressure at 1000 K
NA19.40 (Pa)
Cerium Metal
2.47E-11 121
18.1.2 Vapor Pressure at 2000 K
0.01 (Pa)NA
Tungsten Metal
2.62E-10 774
18.2 Elasticity properties
18.2.1 Shear Modulus
111.00 GPa7.90 GPa
Potassium Metal
1.3 222
18.3.2 Bulk Modulus
100.00 GPa8.30 GPa
Cesium Metal
1.6 462
18.4.4 Young's Modulus
208.00 GPa18.20 GPa
Cesium Metal
1.7 528
18.5 Poisson Ratio
0.230.15
Beryllium Metal
0.032 0.47
18.6 Other Mechanical Properties
Ductile, Malleable
Ductile
19 Magnetic
19.1 Magnetic Characteristics
19.1.1 Specific Gravity
18.805.24
Lithium Metal
0.53 4500
19.2.1 Magnetic Ordering
Paramagnetic
Paramagnetic
19.2.2 Permeability
NANA
Bismuth Metal
1.25643E-06 0.0063
21.2.1 Susceptibility
NANA
Bismuth Metal
-0.000166 200000
21.3 Electrical Properties
21.3.1 Electrical Property
Poor Conductor
Conductor
21.3.2 Resistivity
0.28 nΩ·m0.90 nΩ·m
Thallium Metal
0.18 961
21.5.3 Electrical Conductivity
0.04 106/cm Ω0.01 106/cm Ω
Plutonium Metal
0.00666 0.63
21.7.2 Electron Affinity
NA50.00 kJ/mol
Mercury Metal
0 222.8
22 Thermal
22.1 Specific Heat
0.12 J/(kg K)0.18 J/(kg K)
Americium Metal
0.11 3.6
22.2 Molar Heat Capacity
27.67 J/mol·K27.66 J/mol·K
Beryllium Metal
16.443 62.7
23.2 Thermal Conductivity
27.50 W/m·K13.90 W/m·K
Neptunium Metal
6.3 429
23.5 Critical Temperature
NANA
Ytterbium Metal
26.3 3223
23.7 Thermal Expansion
13.90 µm/(m·K)35.00 µm/(m·K)
Tungsten Metal
4.5 97
23.9 Enthalpy
23.9.1 Enthalpy of Vaporization
477.00 kJ/mol143.50 kJ/mol
Zinc Metal
7.32 799.1
23.10.1 Enthalpy of Fusion
15.48 kJ/mol9.21 kJ/mol
Cesium Metal
2.1 35.23
23.11.2 Enthalpy of Atomization
489.50 kJ/mol180.00 kJ/mol
Mercury Metal
61.5 837
23.12 Standard Molar Entropy
50.20 J/mol.K77.80 J/mol.K
Beryllium Metal
9.5 198.1