Nihonium

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

Contents

General Information about Nihonium

Regular nameNihoniumChemical symbolNhOther namesHistorical namesName meaning, originDiscovery (year)OccurencePosition in the PSEGroup membership

Atomar Properties of Nihonium

Atomic number Z113 = number of protonsStandard Atomic Weight286.18221 (72)

Electron configuration of Nihonium

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		2	1

Shorthand electron configuration of Nihonium: [Rn] 5f¹⁴ 6d¹⁰ 7s² 7p¹.

Ionization Energies of Nihonium

The following table lists the ionization energies IE (ionization potentials); the IE is the energy required in electron volt (eV) per atom to separate a given electron from an Nihonium atom.

IE1
7.31

Isotopic Data of Nihonium

An overview of the nuclides as well as the isotopic data and properties are listed on the following page: Nihonium isotopes.

Chemistry of Nihonium

Electron affinity0.69 eV
66.6 kJ mol^-1

Material and Physical Properties

External Data, Identifiers

CAS registry number54084-70-7InChI =1S/NhInChIKeyKUGNSLWRKGRKGS-UHFFFAOYSA-N

Literature Sources and References

[1] - Hideto En Yo:
History of Nihonium.
In: Pure and Applied Chemistry, (2019), DOI 10.1515/pac-2019-0810.

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isotopes

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Last update: 2023-01-07

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