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At
85
Rn
86
Fr
87
Uus
117
Uuo
118
 
 
 
 

 

Periodic table

de  German

Ununoctium

en  English

Ununoctium

fr  French

Ununoctium

hr  Croatian

Ununoktij

it  Italian

Ununoctio

es  Spanish

Ununoctio

 

Uuo
Uuo
Ununoctium

PERIODIC TABLE OF THE ELEMENTS

UNUNOCTIUM

NOBLE GAS

 

Atomic number:118

Group numbers:18

Period:7

Electronic configuration:[Rn] 5f14 6d10 7s2 7p6

Formal oxidation number:

Electronegativities:-

Atomic radius / pm:-

Relative atomic mass:[...]

 

The name ununoctium is a systematic element name for the element 118, used as a placeholder until the discovery is acknowledged by the IUPAC. (See: Naming of elements of atomic numbers greater than 100)

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

 

117 Ununseptium <=
118 Ununoctium
=> PTE