Rutherfordium
Chemical, physical and material properties and data of the chemical element Rutherfordium.
General Information about Rutherfordium
Regular nameRutherfordiumChemical symbolRfOther namesSystematic nameHistorical namesName meaning, originDiscovery (year)OccurencePosition in the PSEGroup membership
Atomar Properties of Rutherfordium
Atomic number Z104 = number of protonsStandard Atomic Weight267.12179 (62)
Electron configuration of Rutherfordium
1s | 2s | 2p | 3s | 3p | 3d | 4s | 4p | 4d | 4f | 5s | 5p | 5d | 5f | 6s | 6p | 6d | 6f | 7s | 7p |
---|
2 | 2 | 6 | 2 | 6 | 10 | 2 | 6 | 10 | 14 | 2 | 6 | 10 | 14 | 2 | 6 | 2 | | 2 | |
Abbreviated form: [Rn] 5f14 6d2 7s2 .
Ionization Energies of Rutherfordium
The following table lists the ionization energies IE (ionization potentials); the IE is the energy required in electron volts (eV) per atom to separate a given electron from an Rutherfordium atom.
IE1 | IE2 | IE3 | IE4 |
---|
6.01 | 14.4 | 23.8 | 31.9 |
Isotopic Data of Rutherfordium
An overview of the nuclides as well as the isotopic data and properties are listed on the following page: Rutherfordium isotopes.
Chemistry of Rutherfordium
Material and Physical Properties
Melting point2100 °CBoiling point5500 °CDensity23.2 g cm-3
External Data, Identifiers
CAS registry number53850-36-5InChI =1S/RfInChIKeyYGPLJIIQQIDVFJ-UHFFFAOYSA-NPubChem ID56951715
Last update: 2022-12-12
Perma link: https://www.chemlin.org/chemical-elements/rutherfordium.php
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