1 Periodic Table
1.1 Symbol
1.2 Group Number
1.4 Period Number
1.5 Block
1.6 Element Family
Transition Metal
Lanthanide
1.7 CAS Number
540388127440451
7429905
54386242
1.12 Space Group Name
1.13 Space Group Number
2 Facts
2.1 Interesting Facts
- Seaborgium most stable isotope is Sg and it has 2.1 min of half- life.
- And other isotopes of Seaborgium have half-lives as short as 3 ms.
- Cerium is a rare earth metal but still it is not rare at all.
- It’s non-toxic compound Cerium sulfide has a rich red color and it is used as a pigment.
- Cerium metal is also used in Flat screen TVs, light bulb, floodlights, etc.
2.2 Sources
Synthetically Produced
Found in Minerals, Mining, Ores of Minerals
2.3 History
2.3.1 Who Discovered
Lawrence Berkeley National Laboratory
Martin Heinrich Klaproth, Jöns Jakob Berzelius, Wilhelm Hisinger
2.3.2 Discovery
2.4 Abundance
2.4.1 Abundance In Universe
4.1.1 Abundance In Sun
~-9999 %~0.0000004 %
1E-08
0.1
4.1.3 Abundance In Meteorites
4.5.1 Abundance In Earth's Crust
4.6.1 Abundance In Oceans
4.7.2 Abundance In Humans
5 Uses
5.1 Uses & Benefits
- Currently known uses of Seaborgium metal are limited to research purpose only.
- It is used to include flints for cigarette lighters.
- Its compound Cerium (Ill) Oxide is used as a catalyst; it is put inside the walls of the oven as it prevents from the buildup of cooking residues.
5.1.1 Industrial Uses
5.1.2 Medical Uses
5.1.3 Other Uses
5.2 Biological Properties
5.2.1 Toxicity
5.2.2 Present in Human Body
5.2.3 In Blood
NA0.00 Blood/mg dm-3
0
1970
5.4.2 In Bone
6 Physical
6.1 Melting Point
6.2 Boiling Point
6.4 Appearance
6.4.1 Physical State
6.4.2 Color
6.4.3 Luster
6.5 Hardness
6.5.1 Mohs Hardness
7.1.2 Brinell Hardness
7.3.1 Vickers Hardness
7.4 Speed of Sound
7.7 Optical Properties
7.7.1 Refractive Index
7.9.1 Reflectivity
8.2 Allotropes
8.2.1 α Allotropes
Not Available
Not Available
8.2.2 β Allotropes
Not Available
Not Available
8.2.3 γ Allotropes
Not Available
Not Available
9 Chemical
9.1 Chemical Formula
9.2 Isotopes
9.2.1 Known Isotopes
9.3 Electronegativity
9.3.1 Pauling Electronegativity
9.3.2 Sanderson Electronegativity
10.1.1 Allred Rochow Electronegativity
10.3.1 Mulliken-Jaffe Electronegativity
10.4.2 Allen Electronegativity
10.6 Electropositivity
10.6.1 Pauling Electropositivity
10.8 Ionization Energies
10.8.1 1st Energy Level
757.40 kJ/mol534.40 kJ/mol
375.7
26130
10.9.2 2nd Energy Level
1,732.90 kJ/mol1,050.00 kJ/mol
710.2162
28750
10.9.3 3rd Energy Level
2,483.50 kJ/mol1,949.00 kJ/mol
1600
34230
10.10.1 4th Energy Level
3,415.60 kJ/mol3,547.00 kJ/mol
2780
37066
10.10.2 5th Energy Level
4,561.80 kJ/mol6,325.00 kJ/mol
4305.2
97510
10.11.1 6th Energy Level
5,715.80 kJ/mol7,490.00 kJ/mol
5715.8
105800
10.12.2 7th Energy level
11.1.2 8th Energy Level
11.1.6 9th Energy Level
11.1.8 10th Energy Level
11.2.3 11th Energy Level
11.3.2 12th Energy Level
11.3.3 13th Energy Level
11.3.5 14th Energy Level
12.1.1 15th Energy Level
12.1.2 16th Energy Level
12.2.1 17th Energy Level
12.2.2 18th Energy Level
12.3.1 19th Energy Level
12.4.1 20th Energy Level
12.4.2 21st Energy Level
12.5.1 22nd Energy Level
12.5.2 23rd Energy Level
12.5.3 24th Energy Level
12.6.2 25th Energy Level
12.6.3 26th Energy Level
12.6.5 27th Energy Level
12.6.6 28th Energy Level
12.6.8 29th Energy Level
12.6.9 30th Energy Level
12.8 Electrochemical Equivalent
NA1.74 g/amp-hr
0.16812
8.3209
12.9 Electron Work Function
12.10 Other Chemical Properties
NA
Chemical Stability, Anti Corrosion, Ionization, Radioactive Isotopes, Solubility
13 Atomic
13.1 Atomic Number
13.2 Electron Configuration
[Rn] 5f14 6d2 7s2
[Xe] 4f1 5d1 6s2
13.3 Crystal Structure
Body Centered Cubic (BCC)
Double Hexagonal Close Packed (DHCP)
13.3.1 Crystal Lattice
13.4 Atom
13.4.1 Number of Protons
13.4.2 Number of Neutrons
13.4.3 Number of Electrons
13.5 Radius of an Atom
13.5.1 Atomic Radius
132.00 pm181.80 pm
112
265
13.5.2 Covalent Radius
143.00 pm204.00 pm
96
260
13.5.3 Van der Waals Radius
13.6 Atomic Weight
269.00 amu140.12 amu
6.94
294
13.7 Atomic Volume
NA20.67 cm3/mol
1.39
71.07
13.8 Adjacent Atomic Numbers
13.8.1 Previous Element
13.8.2 Next Element
13.9 Valence Electron Potential
13.10 Lattice Constant
NA362.00 pm
228.58
891.25
13.11 Lattice Angles
13.12 Lattice C/A Ratio
14 Mechanical
14.1 Density
14.1.1 Density At Room Temperature
35.00 g/cm36.77 g/cm3
0.534
40.7
14.1.2 Density When Liquid (at m.p.)
14.2 Tensile Strength
14.3 Viscosity
14.4 Vapor Pressure
14.4.1 Vapor Pressure at 1000 K
14.4.2 Vapor Pressure at 2000 K
14.5 Elasticity properties
14.5.1 Shear Modulus
14.5.2 Bulk Modulus
14.5.3 Young's Modulus
14.6 Poisson Ratio
14.7 Other Mechanical Properties
Unknown
Ductile, Malleable
15 Magnetic
15.1 Magnetic Characteristics
15.1.1 Specific Gravity
15.1.2 Magnetic Ordering
15.1.3 Permeability
15.1.4 Susceptibility
15.2 Electrical Properties
15.2.1 Electrical Property
15.2.2 Resistivity
15.2.3 Electrical Conductivity
NA0.01 106/cm Ω
0.00666
0.63
15.2.4 Electron Affinity
16 Thermal
16.1 Specific Heat
16.2 Molar Heat Capacity
NA26.94 J/mol·K
16.443
62.7
16.3 Thermal Conductivity
16.4 Critical Temperature
16.5 Thermal Expansion
16.6 Enthalpy
16.6.1 Enthalpy of Vaporization
NA414.00 kJ/mol
7.32
799.1
16.6.2 Enthalpy of Fusion
16.6.3 Enthalpy of Atomization
16.7 Standard Molar Entropy
NA72.00 J/mol.K
9.5
198.1