1 Periodic Table
1.1 Symbol
1.2 Group Number
1.3 Period Number
1.4 Block
1.5 Element Family
Lanthanide
Probably Post-Transition
1.7 CAS Number
744053154101143
7429905
54386242
1.14 Space Group Name
1.16 Space Group Number
2 Facts
2.1 Interesting Facts
Not Available
Not Available
2.2 Sources
Found in Minerals, Mining, Ores of Minerals
Synthetically Produced
2.3 History
2.3.1 Who Discovered
Eugène-Anatole Demarçay
Joint Institute for Nuclear Research and Lawrence Livermore National Laboratory
2.3.2 Discovery
2.4 Abundance
2.4.1 Abundance In Universe
4.6.2 Abundance In Sun
~0.00000005 %~-9999 %
1E-08
0.1
5.4.4 Abundance In Meteorites
6.4.4 Abundance In Earth's Crust
6.4.10 Abundance In Oceans
6.4.14 Abundance In Humans
7 Uses
7.1 Uses & Benefits
- 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.
- Currently known uses of Ununseptium metal are limited to research purpose only.
7.1.2 Industrial Uses
7.1.3 Medical Uses
7.1.4 Other Uses
7.2 Biological Properties
7.2.1 Toxicity
7.2.2 Present in Human Body
7.2.3 In Blood
10.0.7 In Bone
11 Physical
11.1 Melting Point
822.00 °C400.00 °C
27
3410
15.2 Boiling Point
1,597.00 °C610.00 °C
147
5660
15.6 Appearance
15.6.1 Physical State
15.6.2 Color
15.6.3 Luster
15.7 Hardness
15.7.1 Mohs Hardness
16.6.2 Brinell Hardness
16.7.3 Vickers Hardness
16.12 Speed of Sound
16.17 Optical Properties
16.17.1 Refractive Index
16.17.6 Reflectivity
19.3 Allotropes
19.4.1 α Allotropes
Not Available
Not Available
19.4.2 β Allotropes
Not Available
Not Available
19.4.3 γ Allotropes
Not Available
Not Available
20 Chemical
20.1 Chemical Formula
20.2 Isotopes
20.2.1 Known Isotopes
20.6 Electronegativity
20.6.1 Pauling Electronegativity
20.7.6 Sanderson Electronegativity
21.2.5 Allred Rochow Electronegativity
21.3.4 Mulliken-Jaffe Electronegativity
21.3.9 Allen Electronegativity
21.6 Electropositivity
21.6.1 Pauling Electropositivity
21.9 Ionization Energies
21.10.1 1st Energy Level
547.10 kJ/mol742.90 kJ/mol
375.7
26130
21.11.6 2nd Energy Level
1,085.00 kJ/mol1,785.00 kJ/mol
710.2162
28750
21.11.11 3rd Energy Level
2,404.00 kJ/molNA
1600
34230
21.12.2 4th Energy Level
4,120.00 kJ/molNA
2780
37066
21.13.4 5th Energy Level
21.13.9 6th Energy Level
21.13.17 7th Energy level
21.13.22 8th Energy Level
21.13.31 9th Energy Level
21.13.36 10th Energy Level
21.13.45 11th Energy Level
21.13.52 12th Energy Level
21.13.61 13th Energy Level
21.13.71 14th Energy Level
21.13.84 15th Energy Level
21.13.96 16th Energy Level
21.13.105 17th Energy Level
21.14.4 18th Energy Level
22.1.1 19th Energy Level
24.4.3 20th Energy Level
24.10.5 21st Energy Level
24.11.1 22nd Energy Level
24.12.2 23rd Energy Level
25.1.1 24th Energy Level
25.7.2 25th Energy Level
25.10.1 26th Energy Level
25.16.2 27th Energy Level
25.19.1 28th Energy Level
26.1.2 29th Energy Level
28.1.2 30th Energy Level
28.3 Electrochemical Equivalent
1.89 g/amp-hrNA
0.16812
8.3209
28.8 Electron Work Function
28.16 Other Chemical Properties
Ionization, Radioactive Isotopes, Solubility
Chemical Stability, Ionization
29 Atomic
29.1 Atomic Number
30.3 Electron Configuration
[Xe] 4f7 6s2
[Rn] 5f14 6d10 7s2 7p5
30.4 Crystal Structure
Body Centered Cubic (BCC)
Not Known
30.4.1 Crystal Lattice
30.5 Atom
30.5.1 Number of Protons
30.6.1 Number of Neutrons
31.2.2 Number of Electrons
31.5 Radius of an Atom
31.5.1 Atomic Radius
31.5.5 Covalent Radius
31.5.9 Van der Waals Radius
31.8 Atomic Weight
151.96 amu294.00 amu
6.94
294
34.2 Atomic Volume
28.90 cm3/molNA
1.39
71.07
35.3 Adjacent Atomic Numbers
35.3.1 Previous Element
35.3.2 Next Element
35.4 Valence Electron Potential
35.8 Lattice Constant
458.10 pmNA
228.58
891.25
35.11 Lattice Angles
35.12 Lattice C/A Ratio
36 Mechanical
36.1 Density
36.1.1 Density At Room Temperature
5.26 g/cm37.10 g/cm3
0.534
40.7
36.2.4 Density When Liquid (at m.p.)
38.2 Tensile Strength
38.5 Viscosity
39.3 Vapor Pressure
39.3.1 Vapor Pressure at 1000 K
19.40 (Pa)NA
2.47E-11
121
39.6.1 Vapor Pressure at 2000 K
39.10 Elasticity properties
39.10.1 Shear Modulus
39.12.2 Bulk Modulus
39.15.1 Young's Modulus
39.17 Poisson Ratio
39.19 Other Mechanical Properties
40 Magnetic
40.1 Magnetic Characteristics
40.1.1 Specific Gravity
40.2.2 Magnetic Ordering
Paramagnetic
Paramagnetic
40.2.3 Permeability
40.2.5 Susceptibility
40.4 Electrical Properties
40.4.1 Electrical Property
40.4.2 Resistivity
40.5.1 Electrical Conductivity
0.01 106/cm ΩNA
0.00666
0.63
40.5.2 Electron Affinity
41 Thermal
41.1 Specific Heat
41.2 Molar Heat Capacity
27.66 J/mol·KNA
16.443
62.7
41.3 Thermal Conductivity
41.4 Critical Temperature
41.5 Thermal Expansion
41.6 Enthalpy
41.6.1 Enthalpy of Vaporization
143.50 kJ/molNA
7.32
799.1
41.6.2 Enthalpy of Fusion
41.6.3 Enthalpy of Atomization
41.7 Standard Molar Entropy
77.80 J/mol.KNA
9.5
198.1