Copernicium

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

Contents

General Information about Copernicium

Regular nameCoperniciumChemical symbolCnOther namesHistorical namesName meaning, originDiscovery (year)OccurencePosition in the PSEGroup membership

Atomar Properties of Copernicium

Atomic number Z112 = number of protonsStandard Atomic Weight285.17712 (60)

Electron configuration of Copernicium

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

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

Ionization Energies of Copernicium

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 Copernicium atom.

IE1
11.97

Isotopic Data of Copernicium

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

Chemistry of Copernicium

Oxidation states+2. (+1. +4)

Material and Physical Properties

Density14.0 g cm^-3 (20 °C)

External Data, Identifiers

CAS registry number54084-26-3InChI =1S/CnInChIKeyNOTIIDSZELDPOP-UHFFFAOYSA-NPubChem ID135476785

More Chemistry

isotopes

Social Media

Facebook

Twitter

About ChemLin

home

about

contact, imprint

cookie and privacy policy

Last update: 2022-12-12

Perma link: https://www.chemlin.org/chemical-elements/copernicium.php