ఒగానెస్సాన్

ఒగానెస్సాన్‌, ₀₀Og
ఒగానెస్సాన్‌
Pronunciation	/ˌɒɡəˈnɛsɒn/; (OG-ə-NESS-on); /ˌoʊɡəˈnɛsən/; (OH-gə-NESS-ən);
Mass number	(ధృవీకరణ కాలేదు: 295)
ఒగానెస్సాన్‌ in the periodic table
Group	group 18 (noble gases)
Period	period 7
Block
Electron configuration	(ఊహించినది)
Electrons per shell	2, 8, 18, 32, 32, 18, 8 (ఊహించినది)
Physical properties
Phase at STP	ఘన స్థితి (ఊహించినది)
Boiling point	350±30 K (80±30 °C, 170±50 °F) (అంచనా)
Density when liquid (at m.p.)	4.9–5.1 g/cm3 (ఊహించినది)
Critical point	439 K, 6.8 MPa (అంచనా)
Heat of fusion	23.5 kJ/mol (అంచనా)
Heat of vaporization	19.4 kJ/mol (అంచనా)
Atomic properties
Oxidation states	(−1), (0), (+1), (+2), (+4), (+6) (predicted)
Ionization energies	1st: 860.1 kJ/mol (ఊహించినది); 2nd: 1560 kJ/mol (ఊహించినది); ;
Covalent radius	157 pm (ఊహించినది)
Other properties
Natural occurrence	synthetic
Crystal structure	face-centered cubic (fcc) ; (అంచనా)
CAS Number	54144-19-3
History
Naming	యూరీ ఒగనేసియన్ తరువాత
Prediction	1922
Discovery	జాయింట్ ఇనిస్టిట్యూట్ ఫర్ నూక్లియర్ రీసెర్చ్, లారెన్స్ లివెర్‌మోర్ నేషనల్ లాబొరేటరీ (2002)
Isotopes of ఒగానెస్సాన్‌ v; e;
	Template:infobox ఒగానెస్సాన్‌ isotopes does not exist
	Category: ఒగానెస్సాన్‌; view; talk; edit; \| references

ఒగానెస్సాన్ అనేది ఆవర్తన పట్టికలోని ఒక కృత్రిమ రసాయనిక మూలకం. దీని పరమాణు సంఖ్య 118, చిహ్నం Og. ఈ ట్రాన్స్ ఆక్టినైడ్ మూలకానికి IUPAC పెట్టిన తాత్కాలిక పేరు యూన్‌యూన్‌ఒక్టియం.^[16] తాత్కాలిక మూలకం చిహ్నం Uuo. దీనిని ఈక/ఏక-రాడాన్ లేదా మూలకం 118 అని కూడా పిలుస్తారు, మూలకాల ఆవర్తన పట్టికలో ఇది ఒక p-బ్లాక్ మూలకం, 7 వ పీరియడ్‌లో చివరిది. ఒగానెస్సాన్ గ్రూపు 18 లోని మూలకం. ఇంతవరకు కనుగొనబడిన మూలకాలన్నిటి లోకి అత్యధిక పరమాణు సంఖ్య, అత్యధిక పరమాణు ద్రవ్యరాశి కలిగినప్పటికీ, ఇది కృత్రిమ మూలకం మాత్రమే. ఈ మూలకానికి పేరు యూరీ ఒగానెస్సియన్ అనే అణు భౌతిక శాస్త్రవేత్త పేరిట పెట్టారు.

ఊహించిన సమ్మేళనాలు

Skeletal model of a planar molecule with a central atom symmetrically bonded to four peripheral (fluorine) atoms. — XeF
₄ ఒక చదరపు సమతల ఆకృతీకరణ ఉంది.

Skeletal model of a terahedral molecule with a central atom (Uuo) symmetrically bonded to four peripheral (fluorine) atoms. — UuoF
₄ఒక చతుర్ముఖ (టెట్రాహైడ్రల్) ఆకృతీకరణ కలిగి ఉందని అంచనా

ఇవి కూడా చూడండి

ట్రాన్స్ ఆక్టినైడ్ మూలకము
ట్రాన్స్ యురానిక్ మూలకము

మరింత చదవడానికి

Eric Scerri, The Periodic Table, Its Story and Its Significance, Oxford University Press, New York, 2007.

బయటి లింకులు

Element 118: experiments on discovery, archive of discoverers' official web page
Chemistry Blog: Independent analysis of 118 claim Archived 2015-04-09 at the Wayback Machine
It's Elemental: Ununoctium Archived 2020-12-31 at the Wayback Machine
Ununoctium at The Periodic Table of Videos (University of Nottingham)
On the Claims for Discovery of Elements 110, 111, 112, 114, 116, and 118 (IUPAC Technical Report)
"Element 118, Heaviest Ever, Reported for 1,000th of a Second", NYTimes.com.
WebElements: Ununoctium

మూలాలు

↑ Oganesson. The Periodic Table of Videos. University of Nottingham. December 15, 2016.
↑ Ritter, Malcolm (June 9, 2016). "Periodic table elements named for Moscow, Japan, Tennessee". Associated Press. Retrieved December 19, 2017.
↑ ^3.0 ^3.1 ^3.2 Nash, Clinton S. (2005). "Atomic and Molecular Properties of Elements 112, 114, and 118". Journal of Physical Chemistry A. 109 (15): 3493–3500. Bibcode:2005JPCA..109.3493N. doi:10.1021/jp050736o. PMID 16833687.
↑ Bonchev, Danail; Kamenska, Verginia (1981). "Predicting the Properties of the 113–120 Transactinide Elements". Journal of Physical Chemistry. 85 (9). American Chemical Society: 1177–1186. doi:10.1021/j150609a021.
↑ ^5.0 ^5.1 ^5.2 Eichler, R.; Eichler, B., Thermochemical Properties of the Elements Rn, 112, 114, and 118 (PDF), Paul Scherrer Institut, retrieved 2010-10-23
↑ ^6.0 ^6.1 ^6.2 ^6.3 Hoffman, Darleane C.; Lee, Diana M.; Pershina, Valeria (2006). "Transactinides and the future elements". In Morss; Edelstein, Norman M.; Fuger, Jean (eds.). The Chemistry of the Actinide and Transactinide Elements (3rd ed.). Dordrecht, The Netherlands: Springer Science+Business Media. ISBN 978-1-4020-3555-5.
↑ ^7.0 ^7.1 Han, Young-Kyu; Bae, Cheolbeom; Son, Sang-Kil; Lee, Yoon Sup (2000). "Spin–orbit effects on the transactinide p-block element monohydrides MH (M=element 113–118)". Journal of Chemical Physics. 112 (6): 2684. Bibcode:2000JChPh.112.2684H. doi:10.1063/1.480842.
↑ ^8.0 ^8.1 Kaldor, Uzi; Wilson, Stephen (2003). Theoretical Chemistry and Physics of Heavy and Superheavy Elements. Springer. p. 105. ISBN 978-1402013713. Retrieved 2008-01-18.
↑ Pershina, Valeria. "Theoretical Chemistry of the Heaviest Elements". In Schädel, Matthias; Shaughnessy, Dawn (eds.). The Chemistry of Superheavy Elements (2nd ed.). Springer Science & Business Media. p. 154. ISBN 9783642374661.
↑ Fricke, Burkhard (1975). "Superheavy elements: a prediction of their chemical and physical properties". Recent Impact of Physics on Inorganic Chemistry. 21: 89–144. doi:10.1007/BFb0116498. Retrieved 4 October 2013.
↑ Chemical Data. Ununoctium - Uuo, Royal Chemical Society
↑ Grosse, A. V. (1965). "Some physical and chemical properties of element 118 (Eka-Em) and element 86 (Em)". Journal of Inorganic and Nuclear Chemistry. 27 (3). Elsevier Science Ltd.: 509–19. doi:10.1016/0022-1902(65)80255-X.
↑ Hofmann, S.; Heinz, S.; Mann, R.; Maurer, J.; Münzenberg, G.; Antalic, S.; Barth, W.; Burkhard, H. G.; Dahl, L.; Eberhardt, K.; Grzywacz, R.; Hamilton, J. H.; Henderson, R. A.; Kenneally, J. M.; Kindler, B.; Kojouharov, I.; Lang, R.; Lommel, B.; Miernik, K.; Miller, D.; Moody, K. J.; Morita, K.; Nishio, K.; Popeko, A. G.; Roberto, J. B.; Runke, J.; Rykaczewski, K. P.; Saro, S.; Schneidenberger, C.; Schött, H. J.; Shaughnessy, D. A.; Stoyer, M. A.; Thörle-Pospiech, P.; Tinschert, K.; Trautmann, N.; Uusitalo, J.; Yeremin, A. V. (2016). "Remarks on the Fission Barriers of SHN and Search for Element 120". In Peninozhkevich, Yu. E.; Sobolev, Yu. G. (eds.). Exotic Nuclei: EXON-2016 Proceedings of the International Symposium on Exotic Nuclei. Exotic Nuclei. pp. 155–164. ISBN 9789813226555.
↑ Oganessian, Yu. Ts.; Utyonkov, V. K.; Lobanov, Yu. V.; Abdullin, F. Sh.; Polyakov, A. N.; Sagaidak, R. N.; Shirokovsky, I. V.; Tsyganov, Yu. S.; Voinov, A. A.; Gulbekian, G. G.; Bogomolov, S. L.; Gikal, B. N.; Mezentsev, A. N.; Iliev, S.; Subbotin, V. G.; Sukhov, A. M.; Subotic, K.; Zagrebaev, V. I.; Vostokin, G. K.; Itkis, M. G.; Moody, K. J.; Patin, J. B.; Shaughnessy, D. A.; Stoyer, M. A.; Stoyer, N. J.; Wilk, P. A.; Kenneally, J. M.; Landrum, J. H.; Wild, J. F.; Lougheed, R. W. (2006-10-09). "Synthesis of the isotopes of elements 118 and 116 in the ²⁴⁹Cf and ²⁴⁵Cm+⁴⁸Ca fusion reactions". Physical Review C. 74 (4): 044602. Bibcode:2006PhRvC..74d4602O. doi:10.1103/PhysRevC.74.044602. Retrieved 2008-01-18. {{cite journal}}: More than one of |author= and |last1= specified (help)CS1 maint: article number as page number (link)
↑ Oganessian, Yuri Ts.; Rykaczewski, Krzysztof P. (August 2015). "A beachhead on the island of stability". Physics Today. 68 (8): 32–38. Bibcode:2015PhT....68h..32O. doi:10.1063/PT.3.2880. Retrieved 2017-06-14.
↑ Wieser, M.E. (2006). "Atomic weights of the elements 2005 (IUPAC Technical Report)". Pure Appl. Chem. 78 (11): 2051–2066. doi:10.1351/pac200678112051.

[1] Oganesson. The Periodic Table of Videos. University of Nottingham. December 15, 2016.

[2] Ritter, Malcolm (June 9, 2016). "Periodic table elements named for Moscow, Japan, Tennessee". Associated Press. Retrieved December 19, 2017.

[Nash2005-3] 3.0 ^3.1 ^3.2 Nash, Clinton S. (2005). "Atomic and Molecular Properties of Elements 112, 114, and 118". Journal of Physical Chemistry A. 109 (15): 3493–3500. Bibcode:2005JPCA..109.3493N. doi:10.1021/jp050736o. PMID 16833687.

[B&K-4] Bonchev, Danail; Kamenska, Verginia (1981). "Predicting the Properties of the 113–120 Transactinide Elements". Journal of Physical Chemistry. 85 (9). American Chemical Society: 1177–1186. doi:10.1021/j150609a021.

[Eichler-5] 5.0 ^5.1 ^5.2 Eichler, R.; Eichler, B., Thermochemical Properties of the Elements Rn, 112, 114, and 118 (PDF), Paul Scherrer Institut, retrieved 2010-10-23

[Haire-6] 6.0 ^6.1 ^6.2 ^6.3 Hoffman, Darleane C.; Lee, Diana M.; Pershina, Valeria (2006). "Transactinides and the future elements". In Morss; Edelstein, Norman M.; Fuger, Jean (eds.). The Chemistry of the Actinide and Transactinide Elements (3rd ed.). Dordrecht, The Netherlands: Springer Science+Business Media. ISBN 978-1-4020-3555-5.

[hydride-7] 7.0 ^7.1 Han, Young-Kyu; Bae, Cheolbeom; Son, Sang-Kil; Lee, Yoon Sup (2000). "Spin–orbit effects on the transactinide p-block element monohydrides MH (M=element 113–118)". Journal of Chemical Physics. 112 (6): 2684. Bibcode:2000JChPh.112.2684H. doi:10.1063/1.480842.

[Kaldor-8] 8.0 ^8.1 Kaldor, Uzi; Wilson, Stephen (2003). Theoretical Chemistry and Physics of Heavy and Superheavy Elements. Springer. p. 105. ISBN 978-1402013713. Retrieved 2008-01-18.

[VPershina-9] Pershina, Valeria. "Theoretical Chemistry of the Heaviest Elements". In Schädel, Matthias; Shaughnessy, Dawn (eds.). The Chemistry of Superheavy Elements (2nd ed.). Springer Science & Business Media. p. 154. ISBN 9783642374661.

[BFricke-10] Fricke, Burkhard (1975). "Superheavy elements: a prediction of their chemical and physical properties". Recent Impact of Physics on Inorganic Chemistry. 21: 89–144. doi:10.1007/BFb0116498. Retrieved 4 October 2013.

[rsc-11] Chemical Data. Ununoctium - Uuo, Royal Chemical Society

[60s-12] Grosse, A. V. (1965). "Some physical and chemical properties of element 118 (Eka-Em) and element 86 (Em)". Journal of Inorganic and Nuclear Chemistry. 27 (3). Elsevier Science Ltd.: 509–19. doi:10.1016/0022-1902(65)80255-X.

[EXON-13] Hofmann, S.; Heinz, S.; Mann, R.; Maurer, J.; Münzenberg, G.; Antalic, S.; Barth, W.; Burkhard, H. G.; Dahl, L.; Eberhardt, K.; Grzywacz, R.; Hamilton, J. H.; Henderson, R. A.; Kenneally, J. M.; Kindler, B.; Kojouharov, I.; Lang, R.; Lommel, B.; Miernik, K.; Miller, D.; Moody, K. J.; Morita, K.; Nishio, K.; Popeko, A. G.; Roberto, J. B.; Runke, J.; Rykaczewski, K. P.; Saro, S.; Schneidenberger, C.; Schött, H. J.; Shaughnessy, D. A.; Stoyer, M. A.; Thörle-Pospiech, P.; Tinschert, K.; Trautmann, N.; Uusitalo, J.; Yeremin, A. V. (2016). "Remarks on the Fission Barriers of SHN and Search for Element 120". In Peninozhkevich, Yu. E.; Sobolev, Yu. G. (eds.). Exotic Nuclei: EXON-2016 Proceedings of the International Symposium on Exotic Nuclei. Exotic Nuclei. pp. 155–164. ISBN 9789813226555.

[synthesis-118-116-14] Oganessian, Yu. Ts.; Utyonkov, V. K.; Lobanov, Yu. V.; Abdullin, F. Sh.; Polyakov, A. N.; Sagaidak, R. N.; Shirokovsky, I. V.; Tsyganov, Yu. S.; Voinov, A. A.; Gulbekian, G. G.; Bogomolov, S. L.; Gikal, B. N.; Mezentsev, A. N.; Iliev, S.; Subbotin, V. G.; Sukhov, A. M.; Subotic, K.; Zagrebaev, V. I.; Vostokin, G. K.; Itkis, M. G.; Moody, K. J.; Patin, J. B.; Shaughnessy, D. A.; Stoyer, M. A.; Stoyer, N. J.; Wilk, P. A.; Kenneally, J. M.; Landrum, J. H.; Wild, J. F.; Lougheed, R. W. (2006-10-09). "Synthesis of the isotopes of elements 118 and 116 in the ²⁴⁹Cf and ²⁴⁵Cm+⁴⁸Ca fusion reactions". Physical Review C. 74 (4): 044602. Bibcode:2006PhRvC..74d4602O. doi:10.1103/PhysRevC.74.044602. Retrieved 2008-01-18. {{cite journal}}: More than one of |author= and |last1= specified (help)CS1 maint: article number as page number (link)

[Og-Ryk-15] Oganessian, Yuri Ts.; Rykaczewski, Krzysztof P. (August 2015). "A beachhead on the island of stability". Physics Today. 68 (8): 32–38. Bibcode:2015PhT....68h..32O. doi:10.1063/PT.3.2880. Retrieved 2017-06-14.

[16] Wieser, M.E. (2006). "Atomic weights of the elements 2005 (IUPAC Technical Report)". Pure Appl. Chem. 78 (11): 2051–2066. doi:10.1351/pac200678112051.

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