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Oganesson Og (Element 118)- All Details

Oganesson Og (Element 118)- All Details

Og (Oganesson)

Mass number – 294

Atomic Number (Z) – 118

Electrons – 118

Protons – 118

Neutrons – 176

Atomic weight – 294.2139 (g/mol)

Density – 5 (g/cm3)

Group – 18

Period – 7

Block – P

Element Category – Noble gas

Electronic Configuration – 1s22s22p63s23p63d104s24p64d105s25p64f145d106s26p65f146d107s27p6

Electron Per shell – K2, L8, M18, N32, O32, P18, Q8

Phase – Solid

Boiling Point – 350± 30 k (80± 30 oC)

Critical Point – 439 K, 6.8 Mpa

Heat of Fusion – 23.5 kJ/mol

Heat of vaporization – 19.4 kJ/mol

Oxidation energies – 1st: 839.4 kL/mol, 2nd: 1563.1 kJ/mol

Covalent Radius – 157 pm

Crystal Structure – Face-centered cubic (fcc)

CAS Number – 54144-19-3

Naming – After Yuri Oganessian

Discovery – Joint Inst. For Nuclear Research and Lawrence Livermore National Laboratory in California, USA (2006)

Isotopes – 294Og & 295Og

Uses – At present, it is only used in research.

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