• Latin name:
  Oganneson
• English name:
  Oganesson
• Year discovered:
  2002
• Discovered by:
  Joint Institute for Nuclear Research (JINR)
• Country of Discovery:
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• Cost per 100 grams:
  ----
• CAS Number:
  CAS54144-19-3
• Electron shell:
  K2-L8-M18-N32-O32-P18-Q8-R0

Oganesson is IUPAC's name for the transactinide element with the atomic number 118 and element symbol Og. It is also known as eka-radon or element 118, and on the periodic table of the elements it is a p-block element and the last one of the 7th period.

• Atomic number:
  118
• Atomic weight (Relative atomic mass):
  295.212212582275 (g/mol)
• Density:
  ----
• Melting point:
  52.0°C = 125.60°F = 325.15K
• Boiling point:
  177.0°C = 350.60°F = 450.15K
• Valence electrons:
  ----
• Period:
  7
• Group:
  VIIIA
• Block:
  p - block
• Emission spectrum:
  ----

• Phase:
  Gas

  
• Fusion heat:
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• Specific heat:
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• Thermal expansion:
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• Vaporization heat:
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• Electron configuration:
  [Rn] 5f14 6d10 7s2 7p6 = 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 4f14 5s2 5p6 5d10 5f14 6s2 6p6 6d10 7s2 7p6
Oxidation states:

• 0
• -
• -
• -
• -
• -
• -
• -
• -
• -
• -
• -
• -
• -
• -
• Ion charge:
  ----
• The ionization potential of an atom:
  ----
• Atomic radius:
  157 (pm)
• Covalent radius:
  ----
• Van der Waals radius:
  ----

• Electrical conductivity:
  ----
• Electrical type:
  ----
• Magnetic type:
  ----
• Volume magnetic susceptibility:
  ----
• Mass magnetic susceptibility:
  ----
• Molar magnetic susceptibility:
  ----
• Resistivity:
  ----
• Superconducting point:
  ----

• Debye temperature:
  ----

• Colour:
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• CAS Number:
  CAS54144-19-3
• CID Number:
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• RTEC Number:
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• Brinell hardness:
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• Mohs hardness:
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• Vickers hardness:
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• Bulk modulus:
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• Young's modulus:
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• Liquid density:
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• Molar volume:
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• Poisson's ratio:
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• Shear modulus:
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• Speed of sound transmission:
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• Refractive index:
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• Thermal conductivity:
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• Electronegativity:
  ----
• Valence electrons:
  ----
• Electron affinity:
  5.40318 kJ/mole

• Radioactive:
  Yes
• Half life:
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• Lifetime:
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• Neutron cross section, barn:
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• Universe contains "Oganesson" at the rate of
  ----
• Sun contains "Oganesson" at the rate of
  ----
• Oceans contain "Oganesson" at the rate of
  ----
• Human body contains "Oganesson" at the rate of
  ----
• The Earth's crust consists of "Oganesson" at the rate of
  ----
• Meteorites consist of "Oganesson" at the rate of
  ----