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Neighborhood
Au
79
Hg
80
Tl
81
Rg
111
Cn
112
 
 
 
 

 

Periodic table

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Copernicium

en  English

Copernicium

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Copernicium

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Kopernicij

it  Italian

Copernicio

es  Spanish

Copernicio

 

Cn
Cn
Copernicium

PERIODIC TABLE OF THE ELEMENTS

COPERNICIUM

TRANSITION ELEMENT:
ZINC GROUP

 

Atomic number:112

Group numbers:12

Period:7

Electronic configuration:[Rn] 5f14 6d11 7s1

Formal oxidation number:

Electronegativities:-

Atomic radius / pm:-

Relative atomic mass:[285]

 

Copernicium was discovered by S. Hofmann (DE) et al. collaboration at the Heavy Ion Research Laboratory (Gesellschaft für Schwerionenforschung, GSI) in Darmstadt, Germany in February 1996. Named in honour of Nicolaus Copernicus, the Polish astronomer and mathematician. Copernicium was created by bombarding the lead-208 nuclei with accelerated zinc-70 nuclei in a heavy ion accelerator.

PHYSICAL PROPERTIES

Density / g dm-3:-

Molar volume / cm3mol-1:-

Electrical resistivity / μΩcm:- (20 °C)

THERMAL PROPERTIES

Thermal conductivity / W m-1K-1:-

Melting point / °C:-

Boiling point / °C:-

Heat of fusion / kJ mol-1:-

Heat of vaporization / kJ mol-1:-

Heat of atomization / kJ mol-1:-

IONIZATION ENERGIES

First ionization energy / kJ mol-1:-

Second ionization energy / kJ mol-1:-

Third ionization energy / kJ mol-1:-

ABUNDANCE OF ELEMENTS

in the atmosphere / ppm:-

in the Earth's crust / ppm:-

in the oceans / ppm:-

CRYSTALLOGRAPHIC DATA

 -

Crystal structure:

-

Unit-cell dimensions / pm:

-

Space group:

-

ISOTOPES

IsotopeRelative atomic massMass percent (%)

REDUCTION POTENTIALS

Balanced half-reaction Eo / V

 

111 Roentgenium <=
112 Copernicium
=> PTE