Oganesson

Ang oganesson mao ang elementong kimiko sa talaang peryodiko nga may simbolo nga Og ug kaiphan nga atomik 118. Ang oganesson mao ang kapos sa datos.

Oganesson
118Og
Rn ↑ Og ↓ (Usb) Periodic table tennessine ← oganesson → ununennium
Panagway
unknown
Kinatibuk-ang mga kinaiya
Ngalan, simbolo, kaiphan	oganesson, Og, 118
Kategoriyang elemento	unknown
Group, period, block	18, 7, p
Gibug-aton sa atomo	[294]
Kontorno sa elektron	[Rn] 5f14 6d10 7s2 7p6 (predicted)[1][2] 2, 8, 18, 32, 32, 18, 8 (predicted)
History
Pagkadiskobre	Joint Institute for Nuclear Research and Lawrence Livermore National Laboratory (2002)
Physical properties
Phase	magahi (predicted)[1]
Density (near r.t.)	(predicted) 13.65[3]Plantilya:Better source g·cm−3
Boiling point	(extrapolated) 350±30[1] K, 80±30 °C, 170±50 °F
Critical point	(extrapolated) 439[4] K, 6.8[4] MPa
Heat of fusion	(extrapolated) 23.5[4] kJ·mol−1
Heat of vaporization	(extrapolated) 19.4[4] kJ·mol−1
Atomic properties
Oxidation states	(predicted) −1,[2] 0, +1,[5] +2[6], +4[6], +6[2]
Ionization energies	1st: (extrapolated) 839.4[2] kJ·mol−1
	2nd: (extrapolated) 1450[7] kJ·mol−1
Atomic radius	(predicted) 152[3]Plantilya:Better source pm
Covalent radius	(predicted) 157[8] pm
Miscellanea
CAS registry number	54144-19-3[9]
Most stable isotopes
Main article: Isotopes of oganesson
iso NA half-life DM DE (MeV) DP 294Uuo[10] syn ~0.89 ms α 11.65 ± 0.06 290Lv SF
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