Periodic Table Element Comparison: Compare Elements - Rutherfordium vs Hassium
Compare Rutherfordium and Hassium 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 Rutherfordium vs Hassium with most reliable information about their properties, attributes, facts, uses etc. You can compare Rf vs Hs on more than 90 properties like electronegativity , oxidation state, atomic shells, orbital structure, Electronaffinity, physical states, electrical conductivity and many more. Rutherfordium and Hassium comparison table on more than 90 properties.
Rutherfordium and Hassium Comparison
Facts
| Name | Rutherfordium | Hassium |
|---|---|---|
| Atomic Number | 104 | 108 |
| Atomic Symbol | Rf | Hs |
| Atomic Weight | 261 | 269 |
| Phase at STP | Solid | Solid |
| Color | - | - |
| Metallic Classification | Transition Metal | Transition Metal |
| Group in Periodic Table | group 4 | group 8 |
| Group Name | titanium family | iron family |
| Period in Periodic Table | period 7 | period 7 |
| Block in Periodic Table | d -block | d -block |
| Electronic Configuration | [Rn] 5f14 6d2 7s2 | [Rn] 5f14 6d6 7s2 |
| Electronic Shell Structure (Electrons per shell) | 2, 8, 18, 32, 32, 10, 2 | 2, 8, 18, 32, 32, 14, 2 |
| Melting Point | - | - |
| Boiling Point | - | - |
| CAS Number | CAS53850-36-5 | CAS54037-57-9 |
| Neighborhood Elements | Neighborhood Elements of Rutherfordium | Neighborhood Elements of Hassium |
History
| Parameter | Rutherfordium | Hassium |
|---|---|---|
| History | The element Rutherfordium was discovered by A. Ghiorso,M. Nurmia,J. Harris,K. Eskola and P. Eskola in year 1969 in Russia and United States. Rutherfordium derived its name from Ernest Rutherford, chemist and physicist. | The element Hassium was discovered by G. Münzenberg, P. Armbruster et al.(GSI in Darmstadt) in year 1984 in Germany. Hassium derived its name from Hesse, Germany, where the element was first synthesized. |
| Discovery | A. Ghiorso,M. Nurmia,J. Harris,K. Eskola and P. Eskola (1969) | G. Münzenberg, P. Armbruster et al.(GSI in Darmstadt) (1984) |
| Isolated | () | () |
Presence: Abundance in Nature and Around Us
Parts per billion (ppb) by weight / by atoms (1ppb =10^-7 %)
| Property | Rutherfordium | Hassium |
|---|---|---|
| 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 | Rutherfordium | Hassium |
|---|---|---|
| Atomic Volume | - | - |
| Atomic Radius | - | - |
| Covalent Radius | - | 134 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  | Simple Hexagonal |
Atomic and Orbital Properties
| Property | Rutherfordium | Hassium |
|---|---|---|
| Atomic Number | 104 | 108 |
| Number of Electrons (with no charge) | 104 | 108 |
| Number of Protons | 104 | 108 |
| Mass Number | 261 | 269 |
| Number of Neutrons | 157 | 161 |
| Shell structure (Electrons per energy level) | 2, 8, 18, 32, 32, 10, 2 | 2, 8, 18, 32, 32, 14, 2 |
| Electron Configuration | [Rn] 5f14 6d2 7s2 | [Rn] 5f14 6d6 7s2 |
| Valence Electrons | 6d2 7s2 | 6d6 7s2 |
| Oxidation State | 4 | 8 |
| Atomic Term Symbol (Quantum Numbers) | 3F2 | 5D4 |
| Shell structure |  |  |
Isotopes and Nuclear Properties
Rutherfordium has 0 stable naturally occuring isotopes while Hassium has 0 stable naturally occuring isotopes.
| Parameter | Rutherfordium | Hassium |
|---|---|---|
| Known Isotopes | 253Rf, 254Rf, 255Rf, 256Rf, 257Rf, 258Rf, 259Rf, 260Rf, 261Rf, 262Rf, 263Rf, 264Rf, 265Rf, 266Rf, 267Rf, 268Rf | 263Hs, 264Hs, 265Hs, 266Hs, 267Hs, 268Hs, 269Hs, 270Hs, 271Hs, 272Hs, 273Hs, 274Hs, 275Hs, 276Hs, 277Hs |
| Stable Isotopes | - | |
| Neutron Cross Section | - | - |
| Neutron Mass Absorption | - | - |
Chemical Properties: Ionization Energies and electron affinity
| Property | Rutherfordium | Hassium |
|---|---|---|
| Valence or Valency | 4 | - |
| Electronegativity | - | - |
| Electron Affinity | - | - |
| Ionization Energies | 1st: 580 kJ/mol |
Physical Properties
| Property | Rutherfordium | Hassium |
|---|---|---|
| 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 | Rutherfordium | Hassium |
|---|---|---|
| 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 | Rutherfordium | Hassium |
|---|---|---|
| CAS Number | CAS53850-36-5 | CAS54037-57-9 |
| 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 Rutherfordium and Hassium with other elements of the periodic table.