Periodic Table Element Comparison: Compare Elements - Oganesson vs Curium
Compare Oganesson and Curium 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 Oganesson vs Curium with most reliable information about their properties, attributes, facts, uses etc. You can compare Og vs Cm on more than 90 properties like electronegativity , oxidation state, atomic shells, orbital structure, Electronaffinity, physical states, electrical conductivity and many more. Oganesson and Curium comparison table on more than 90 properties.
Oganesson and Curium Comparison
Facts
| Name | Oganesson | Curium |
|---|---|---|
| Atomic Number | 118 | 96 |
| Atomic Symbol | Og | Cm |
| Atomic Weight | 294 | 247 |
| Phase at STP | Solid | Solid |
| Color | - | Silver |
| Metallic Classification | Noble Gas | Actinide |
| Group in Periodic Table | group 18 | group - |
| Group Name | helium family or neon family | |
| Period in Periodic Table | period 7 | period 7 |
| Block in Periodic Table | p -block | f -block |
| Electronic Configuration | [Rn] 5f14 6d10 7s2 7p6 | [Rn] 5f7 6d1 7s2 |
| Electronic Shell Structure (Electrons per shell) | 2, 8, 18, 32, 32, 18, 8 | 2, 8, 18, 32, 25, 9, 2 |
| Melting Point | - | 1618 K |
| Boiling Point | - | 3383 K |
| CAS Number | CAS54144-19-3 | CAS7440-51-9 |
| Neighborhood Elements | Neighborhood Elements of Oganesson | Neighborhood Elements of Curium |
History
| Parameter | Oganesson | Curium |
|---|---|---|
| History | The element Oganesson was discovered by Yuri Tsolakovich Oganessian in year 2006 in Russia and United States. Oganesson derived its name from Yuri Oganessian, physicist. | The element Curium was discovered by G. T. Seaborg, R. A. James and A. Ghiorso in year 1944 in United States. Curium derived its name from Pierre Curie, a physicist, and Marie Curie, a physicist and chemist, named after great scientists by analogy with gadolinium. |
| Discovery | Yuri Tsolakovich Oganessian (2006) | G. T. Seaborg, R. A. James and A. Ghiorso (1944) |
| Isolated | () | () |
Presence: Abundance in Nature and Around Us
Parts per billion (ppb) by weight / by atoms (1ppb =10^-7 %)
| Property | Oganesson | Curium |
|---|---|---|
| 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 | Oganesson | Curium |
|---|---|---|
| Atomic Volume | - | 18.05 cm3/mol |
| Atomic Radius | - | - |
| Covalent Radius | - | - |
| Van der Waals Radius | - | - |
Atomic Spectrum - Spectral Lines | ||
| Emission Spectrum | Not available |  |
| Absorption Spectrum | Not available |  |
| Lattice Constant | - | 349.6, 349.6, 1133.1 pm |
| Lattice Angle | - | π/2, π/2, 2 π/3 |
| Space Group Name | - | P63/mmc |
| Space Group Number | - | 194 |
| Crystal Structure | Face Centered Cubic  | Simple Hexagonal  |
Atomic and Orbital Properties
| Property | Oganesson | Curium |
|---|---|---|
| Atomic Number | 118 | 96 |
| Number of Electrons (with no charge) | 118 | 96 |
| Number of Protons | 118 | 96 |
| Mass Number | 294 | 247 |
| Number of Neutrons | 176 | 151 |
| Shell structure (Electrons per energy level) | 2, 8, 18, 32, 32, 18, 8 | 2, 8, 18, 32, 25, 9, 2 |
| Electron Configuration | [Rn] 5f14 6d10 7s2 7p6 | [Rn] 5f7 6d1 7s2 |
| Valence Electrons | 7s2 7p6 | 5f7 6d1 7s2 |
| Oxidation State | - | 3 |
| Atomic Term Symbol (Quantum Numbers) | 1S0 | 9D2 |
| Shell structure |  |  |
Isotopes and Nuclear Properties
Oganesson has 0 stable naturally occuring isotopes while Curium has 0 stable naturally occuring isotopes.
| Parameter | Oganesson | Curium |
|---|---|---|
| Known Isotopes | 293Og | 233Cm, 234Cm, 235Cm, 236Cm, 237Cm, 238Cm, 239Cm, 240Cm, 241Cm, 242Cm, 243Cm, 244Cm, 245Cm, 246Cm, 247Cm, 248Cm, 249Cm, 250Cm, 251Cm, 252Cm |
| Stable Isotopes | - | |
| Neutron Cross Section | - | 60 |
| Neutron Mass Absorption | - | - |
Chemical Properties: Ionization Energies and electron affinity
| Property | Oganesson | Curium |
|---|---|---|
| Valence or Valency | - | 4 |
| Electronegativity | - | 1.28 Pauling Scale |
| Electron Affinity | - | - |
| Ionization Energies | 1st: 581 kJ/mol |
Physical Properties
| Property | Oganesson | Curium |
|---|---|---|
| Density | - | 13.51 g/cm3 |
| Molar Volume | - | 18.05 cm3/mol |
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 | Oganesson | Curium |
|---|---|---|
| Melting Point | - | 1618 K |
| Boiling Point | - | 3383 K |
| Critical Temperature | - | - |
| Superconducting Point | - | - |
Enthalpies | ||
| Heat of Fusion | - | - |
| Heat of Vaporization | - | - |
| Heat of Combustion | - | - |
Regulatory and Health - Health and Safety Parameters and Guidelines
| Parameter | Oganesson | Curium |
|---|---|---|
| CAS Number | CAS54144-19-3 | CAS7440-51-9 |
| 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 Oganesson and Curium with other elements of the periodic table.