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Neighborhood
Po
84
At
85
Rn
86
Lv
116
Uus
117
Uuo
118
 
 
 

 

Periodic table

de  German

Ununseptium

en  English

Ununseptium

fr  French

Ununseptium

hr  Croatian

Ununseptij

it  Italian

Ununseptio

es  Spanish

Ununseptio

 

Uus
Uus
Ununseptium

PERIODIC TABLE OF THE ELEMENTS

UNUNSEPTIUM

HALOGENS ELEMENT

 

Atomic number:117

Group numbers:17

Period:7

Electronic configuration:[Rn] 5f14 6d10 7s2 7p5

Formal oxidation number:

Electronegativities:-

Atomic radius / pm:-

Relative atomic mass:[...]

 

The name ununseptium is a systematic element name for the element 117, 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

 

116 Livermorium <=
117 Ununseptium
=> 118 Ununoctium