Roentgenium

Chemical, physical and material properties and data of the chemical element Roentgenium.

Content

General data

Atomar properties

Electron configutation

General Information about Roentgenium

Regular nameRoentgeniumChemical symbolRgOther namesSystematic nameHistorical namesName meaning, originDiscovery (year)OccurencePosition in the PSEGroup membership

Atomar Properties of Roentgenium

Atomic number Z111 = number of protonsStandard Atomic Weight280.16447 (80)

Electron configuration of Roentgenium

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	10		1

Abbreviated form: [Rn] 5f¹⁴ 6d¹⁰ 7s¹.

Ionization Energies of Roentgenium

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 Roentgenium atom.