Periodic Table Element Comparison: Compare Elements - Copernicium vs Seaborgium
Compare Copernicium and Seaborgium on the basis of their properties, attributes and periodic table facts. Compare elements on more than 90 properties. All the elements of similar categories show a lot of similarities and differences in their chemical, atomic, physical properties and uses. These similarities and dissimilarities should be known while we study periodic table elements. You can study the detailed comparison between Copernicium vs Seaborgium with most reliable information about their properties, attributes, facts, uses etc. You can compare Cn vs Sg on more than 90 properties like electronegativity , oxidation state, atomic shells, orbital structure, Electronaffinity, physical states, electrical conductivity and many more. Copernicium and Seaborgium comparison table on more than 90 properties.
Copernicium and Seaborgium Comparison
Facts
| Name | Copernicium | Seaborgium |
|---|---|---|
| Atomic Number | 112 | 106 |
| Atomic Symbol | Cn | Sg |
| Atomic Weight | 285 | 266 |
| Phase at STP | Solid | Solid |
| Color | - | - |
| Metallic Classification | Transition Metal | Transition Metal |
| Group in Periodic Table | group 12 | group 6 |
| Group Name | zinc family | chromium family |
| Period in Periodic Table | period 7 | period 7 |
| Block in Periodic Table | d -block | d -block |
| Electronic Configuration | [Rn] 5f14 6d10 7s2 | [Rn] 5f14 6d4 7s2 |
| Electronic Shell Structure (Electrons per shell) | 2, 8, 18, 32, 32, 18, 2 | 2, 8, 18, 32, 32, 12, 2 |
| Melting Point | - | - |
| Boiling Point | - | - |
| CAS Number | CAS54084-26-3 | CAS54038-81-2 |
| Neighborhood Elements | Neighborhood Elements of Copernicium | Neighborhood Elements of Seaborgium |
History
| Parameter | Copernicium | Seaborgium |
|---|---|---|
| History | The element Copernicium was discovered by S. Hofmann et al.(GSI in Darmstadt) in year 1996 in Germany. Copernicium derived its name from Nicolaus Copernicus, astronomer. | The element Seaborgium was discovered by A. Ghiorso, J. Nitschke, J. Alonso,C. Alonso, M. Nurmia, G. T. Seaborg, K. Hulet and W. Lougheed in year 1974 in United States. Seaborgium derived its name from Glenn T. Seaborg, scientist. |
| Discovery | S. Hofmann et al.(GSI in Darmstadt) (1996) | A. Ghiorso, J. Nitschke, J. Alonso,C. Alonso, M. Nurmia, G. T. Seaborg, K. Hulet and W. Lougheed (1974) |
| Isolated | () | () |
Presence: Abundance in Nature and Around Us
Parts per billion (ppb) by weight / by atoms (1ppb =10^-7 %)
| Property | Copernicium | Seaborgium |
|---|---|---|
| Abundance in Universe | - / - | - / - |
| Abundance in Sun | - / - | - / - |
| Abundance in Meteorites | - / - | - / - |
| Abundance in Earth's Crust | - / - | - / - |
| Abundance in Oceans | - / - | - / - |
| Abundance in Humans | - / - | - / - |
Crystal Structure and Atomic Structure
| Property | Copernicium | Seaborgium |
|---|---|---|
| Atomic Volume | - | - |
| Atomic Radius | - | - |
| Covalent Radius | 122 pm | - |
| Van der Waals Radius | - | - |
Atomic Spectrum - Spectral Lines | ||
| Emission Spectrum | Not available | Not available |
| Absorption Spectrum | Not available | Not available |
| Lattice Constant | - | - |
| Lattice Angle | - | - |
| Space Group Name | - | - |
| Space Group Number | - | - |
| Crystal Structure | Simple Hexagonal  | Body Centered Cubic  |
Atomic and Orbital Properties
| Property | Copernicium | Seaborgium |
|---|---|---|
| Atomic Number | 112 | 106 |
| Number of Electrons (with no charge) | 112 | 106 |
| Number of Protons | 112 | 106 |
| Mass Number | 285 | 266 |
| Number of Neutrons | 173 | 160 |
| Shell structure (Electrons per energy level) | 2, 8, 18, 32, 32, 18, 2 | 2, 8, 18, 32, 32, 12, 2 |
| Electron Configuration | [Rn] 5f14 6d10 7s2 | [Rn] 5f14 6d4 7s2 |
| Valence Electrons | 6d10 7s2 | 6d4 7s2 |
| Oxidation State | 2 | 6 |
| Atomic Term Symbol (Quantum Numbers) | 1S0 | 5D0 |
| Shell structure |  |  |
Isotopes and Nuclear Properties
Copernicium has 0 stable naturally occuring isotopes while Seaborgium has 0 stable naturally occuring isotopes.
| Parameter | Copernicium | Seaborgium |
|---|---|---|
| Known Isotopes | 277Cn, 278Cn, 279Cn, 280Cn, 281Cn, 282Cn, 283Cn, 284Cn, 285Cn | 258Sg, 259Sg, 260Sg, 261Sg, 262Sg, 263Sg, 264Sg, 265Sg, 266Sg, 267Sg, 268Sg, 269Sg, 270Sg, 271Sg, 272Sg, 273Sg |
| Stable Isotopes | - | |
| Neutron Cross Section | - | - |
| Neutron Mass Absorption | - | - |
Chemical Properties: Ionization Energies and electron affinity
| Property | Copernicium | Seaborgium |
|---|---|---|
| Valence or Valency | - | 6 |
| Electronegativity | - | - |
| Electron Affinity | - | - |
| Ionization Energies | 1st: 1154.9 kJ/mol 2nd: 2170 kJ/mol 3rd: 3160 kJ/mol |
Physical Properties
| Property | Copernicium | Seaborgium |
|---|---|---|
| Density | - | - |
| Molar Volume | - | - |
Elastic Properties | ||
| Young Modulus | - | - |
| Shear Modulus | - | - |
| Bulk Modulus | - | - |
| Poisson Ratio | - | - |
Hardness - Tests to Measure of Hardness of Element | ||
| Mohs Hardness | - | - |
| Vickers Hardness | - | - |
| Brinell Hardness | - | - |
Electrical Properties | ||
| Electrical Conductivity | - | - |
| Resistivity | - | - |
| Superconducting Point | - | - |
Heat and Conduction Properties | ||
| Thermal Conductivity | - | - |
| Thermal Expansion | - | - |
Magnetic Properties | ||
| Magnetic Type | - | - |
| Curie Point | - | - |
| Mass Magnetic Susceptibility | - | - |
| Molar Magnetic Susceptibility | - | - |
| Volume Magnetic Susceptibility | - | - |
Optical Properties | ||
| Refractive Index | - | - |
Acoustic Properties | ||
| Speed of Sound | - | - |
Thermal Properties - Enthalpies and thermodynamics
| Property | Copernicium | Seaborgium |
|---|---|---|
| Melting Point | - | - |
| Boiling Point | - | - |
| Critical Temperature | - | - |
| Superconducting Point | - | - |
Enthalpies | ||
| Heat of Fusion | - | - |
| Heat of Vaporization | - | - |
| Heat of Combustion | - | - |
Regulatory and Health - Health and Safety Parameters and Guidelines
| Parameter | Copernicium | Seaborgium |
|---|---|---|
| CAS Number | CAS54084-26-3 | CAS54038-81-2 |
| RTECS Number | - | - |
| DOT Hazard Class | - | - |
| DOT Numbers | - | - |
| EU Number | - | - |
| NFPA Fire Rating | - | - |
| NFPA Health Rating | - | - |
| NFPA Reactivity Rating | - | - |
| NFPA Hazards | - | - |
| AutoIgnition Point | - | - |
| Flashpoint | - | - |
Compare With Other Elements
Compare Copernicium and Seaborgium with other elements of the periodic table.