1 Periodic Table
1.1 Symbol
1.2 Group Number
1.3 Period Number
1.4 Block
1.5 Element Family
Transition Metal
Lanthanide
1.6 CAS Number
540375797440199
7429905
54386242
1.7 Space Group Name
1.8 Space Group Number
2 Facts
2.1 Interesting Facts
- Hassium metals rate of decay is very high.
- Hassium metals 1st sample was synthesized through a nuclear reaction.
- Samarium metals helps stimulating body metabolism.
- Samarium metals was 1st observed by Jean Charles Galissard de Marignac in Dydimia in 1853.
2.2 Sources
Synthetically Produced
Found in Minerals, Mining, Ores of Minerals
2.3 History
2.3.1 Who Discovered
Gesellschaft für Schwerionenforschung
Lecoq de Boisbaudran
2.3.2 Discovery
2.4 Abundance
2.4.1 Abundance In Universe
2.4.2 Abundance In Sun
~-9999 %~0.0000001 %
1E-08
0.1
2.4.3 Abundance In Meteorites
2.4.4 Abundance In Earth's Crust
2.4.5 Abundance In Oceans
2.4.6 Abundance In Humans
3 Uses
3.1 Uses & Benefits
- Currently known uses of Hassium metal are limited to research purpose only.
- Magnets of Samarium cobalt alloy are stronger than that of Iron and hence, they are used in microwave application.
- Samarium metal also used in optical lasers and infrared absorbing glasses and as a neutron absorber.
3.1.1 Industrial Uses
NA
Aerospace Industry, Automobile Industry, Chemical Industry, Electrical Industry, Electronic Industry
3.1.2 Medical Uses
3.1.3 Other Uses
Research Purposes
Alloys, In Nuclear Reactors
3.2 Biological Properties
3.2.1 Toxicity
3.2.2 Present in Human Body
3.2.3 In Blood
0.00 Blood/mg dm-30.01 Blood/mg dm-3
0
1970
1.2.1 In Bone
2 Physical
2.1 Melting Point
2.5 Boiling Point
2.8 Appearance
2.8.1 Physical State
2.8.2 Color
2.8.3 Luster
2.9 Hardness
2.9.1 Mohs Hardness
3.4.2 Brinell Hardness
3.4.4 Vickers Hardness
3.5 Speed of Sound
3.6 Optical Properties
3.6.1 Refractive Index
3.6.2 Reflectivity
3.7 Allotropes
3.7.1 α Allotropes
Not Available
Not Available
3.7.2 β Allotropes
Not Available
Not Available
3.7.3 γ Allotropes
Not Available
Not Available
4 Chemical
4.1 Chemical Formula
4.2 Isotopes
4.2.1 Known Isotopes
4.3 Electronegativity
4.3.1 Pauling Electronegativity
5.2.4 Sanderson Electronegativity
6.1.1 Allred Rochow Electronegativity
6.1.2 Mulliken-Jaffe Electronegativity
6.2.1 Allen Electronegativity
6.5 Electropositivity
6.5.1 Pauling Electropositivity
6.6 Ionization Energies
6.6.1 1st Energy Level
733.30 kJ/mol544.50 kJ/mol
375.7
26130
6.6.2 2nd Energy Level
1,756.00 kJ/mol1,070.00 kJ/mol
710.2162
28750
6.6.4 3rd Energy Level
2,827.00 kJ/mol2,260.00 kJ/mol
1600
34230
6.7.1 4th Energy Level
3,637.50 kJ/mol3,990.00 kJ/mol
2780
37066
6.8.2 5th Energy Level
4,940.00 kJ/molNA
4305.2
97510
6.9.4 6th Energy Level
6,175.10 kJ/molNA
5715.8
105800
7.2.2 7th Energy level
7,535.50 kJ/molNA
7226.8
114300
7.3.2 8th Energy Level
8,857.40 kJ/molNA
8857.4
125300
7.3.3 9th Energy Level
7.3.5 10th Energy Level
7.3.7 11th Energy Level
7.3.9 12th Energy Level
7.3.11 13th Energy Level
7.3.12 14th Energy Level
7.5.2 15th Energy Level
7.5.4 16th Energy Level
7.5.6 17th Energy Level
7.5.7 18th Energy Level
7.5.9 19th Energy Level
7.5.11 20th Energy Level
7.5.13 21st Energy Level
7.5.15 22nd Energy Level
7.5.17 23rd Energy Level
7.5.18 24th Energy Level
7.5.20 25th Energy Level
7.5.22 26th Energy Level
7.5.23 27th Energy Level
7.5.25 28th Energy Level
7.5.27 29th Energy Level
7.5.28 30th Energy Level
7.6 Electrochemical Equivalent
NA1.87 g/amp-hr
0.16812
8.3209
7.7 Electron Work Function
7.8 Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity
Ionization, Radioactive Isotopes
8 Atomic
8.1 Atomic Number
8.2 Electron Configuration
[Rn] 5f14 6d6 7s2
[Xe] 4f6 6s2
8.3 Crystal Structure
Hexagonal Close Packed (HCP)
Rhombohedral (RHO)
8.3.1 Crystal Lattice
8.4 Atom
8.4.1 Number of Protons
8.4.3 Number of Neutrons
8.4.6 Number of Electrons
8.5 Radius of an Atom
8.5.1 Atomic Radius
126.00 pm180.00 pm
112
265
8.5.3 Covalent Radius
134.00 pm198.00 pm
96
260
8.5.6 Van der Waals Radius
8.6 Atomic Weight
269.00 amu150.36 amu
6.94
294
8.7 Atomic Volume
NA19.95 cm3/mol
1.39
71.07
8.8 Adjacent Atomic Numbers
8.8.1 Previous Element
8.8.2 Next Element
8.9 Valence Electron Potential
8.11 Lattice Constant
NA362.10 pm
228.58
891.25
8.13 Lattice Angles
8.14 Lattice C/A Ratio
9 Mechanical
9.1 Density
9.1.1 Density At Room Temperature
40.70 g/cm37.52 g/cm3
0.534
40.7
10.1.1 Density When Liquid (at m.p.)
10.5 Tensile Strength
10.6 Viscosity
10.7 Vapor Pressure
10.7.1 Vapor Pressure at 1000 K
10.7.2 Vapor Pressure at 2000 K
10.9 Elasticity properties
10.9.1 Shear Modulus
10.9.4 Bulk Modulus
10.11.1 Young's Modulus
10.12 Poisson Ratio
10.16 Other Mechanical Properties
11 Magnetic
11.1 Magnetic Characteristics
11.1.1 Specific Gravity
11.3.1 Magnetic Ordering
11.3.2 Permeability
12.1.2 Susceptibility
12.2 Electrical Properties
12.2.1 Electrical Property
12.2.2 Resistivity
12.2.4 Electrical Conductivity
NA0.01 106/cm Ω
0.00666
0.63
12.4.1 Electron Affinity
13 Thermal
13.1 Specific Heat
13.3 Molar Heat Capacity
NA29.54 J/mol·K
16.443
62.7
13.4 Thermal Conductivity
13.5 Critical Temperature
13.6 Thermal Expansion
14.2 Enthalpy
14.2.1 Enthalpy of Vaporization
NA166.40 kJ/mol
7.32
799.1
14.2.4 Enthalpy of Fusion
14.2.6 Enthalpy of Atomization
14.4 Standard Molar Entropy
NA69.60 J/mol.K
9.5
198.1