Borij

Borij, ₁₀₇Bh
Borij
Izgovarjava	IPA: [ˈboːrɪj]
Masno število	[270] (nepotrjeno: 278)
Borij v periodnem sistemu
	siborgij ← borij → hasij
Vrstno število (Z)	107
Skupina	skupina 7
Perioda	perioda 7
Blok	blok d
Razporeditev elektronov	[Rn] 5f14 6d5 7s2
Razporeditev elektronov po lupini	2, 8, 18, 32, 32, 13, 2
Fizikalne lastnosti
Faza snovi pri STP	neznana faza (predvideno)
Gostota (blizu s.t.)	26–27 g/cm3 (ocena)
Lastnosti atoma
Oksidacijska stanja	(+3), (+4), (+5), +7 (v oklepajih: napoved)
Ionizacijske energije	1.: 740 kJ/mol ; 2.: 1690 kJ/mol ; 3.: 2570 kJ/mol ; (več) (vse razen prvega je ocena);
Atomski polmer	empirično: 128 pm (predvideno)
Kovalentni polmer	141 pm (ocena)
Druge lastnosti
Pojavljanje v naravi	umetno
Kristalna struktura	heksagonalna gosto zložena (hgz) ; (predvideno)
Številka CAS	54037-14-8
Zgodovina
Poimenovanje	po Niels Bohr
Odkritje	Gesellschaft für Schwerionenforschung (1981)
Najpomembnejši izotopi borija
	Kategorija: Borij; prikaži · pogovor · uredi · zgodovina \| reference

Borij je kemični element, ki ima v periodnem sistemu simbol Bh in atomsko število 107.

Glej tudi[uredi | uredi kodo]

borijeve anorganske spojine

Sklici[uredi | uredi kodo]

↑ Johnson, E.; Fricke, B.; Jacob, T.; Dong, C. Z.; Fritzsche, S.; Pershina, V. (2002). "Ionization potentials and radii of neutral and ionized species of elements 107 (bohrium) and 108 (hassium) from extended multiconfiguration Dirac–Fock calculations". The Journal of Chemical Physics. 116 (5): 1862–1868. Bibcode:2002JChPh.116.1862J. doi:10.1063/1.1430256.
↑ ^2,0 ^2,1 ^2,2 ^2,3 Hoffman, Darleane C.; Lee, Diana M.; Pershina, Valeria (2006). "Transactinides and the future elements". V Morss; Edelstein, Norman M.; Fuger, Jean (ur.). The Chemistry of the Actinide and Transactinide Elements (3. izd.). Dordrecht, The Netherlands: Springer Science+Business Media. ISBN 1-4020-3555-1.
↑ ^3,0 ^3,1 Östlin, A.; Vitos, L. (2011). "First-principles calculation of the structural stability of 6d transition metals". Physical Review B. 84 (11). Bibcode:2011PhRvB..84k3104O. doi:10.1103/PhysRevB.84.113104.
↑ Gyanchandani, Jyoti; Sikka, S. K. (10 May 2011). "Physical properties of the 6 d -series elements from density functional theory: Close similarity to lighter transition metals". Physical Review B. 83 (17): 172101. doi:10.1103/PhysRevB.83.172101.
↑ Kratz; Lieser (2013). Nuclear and Radiochemistry: Fundamentals and Applications (3. izd.). str. 631.
↑ Fricke, Burkhard (1975). "Superheavy elements: a prediction of their chemical and physical properties". Recent Impact of Physics on Inorganic Chemistry. Structure and Bonding. 21: 89–144. doi:10.1007/BFb0116498. ISBN 978-3-540-07109-9. Pridobljeno dne 4 October 2013.
↑ Chemical Data. Bohrium - Bh, Royal Chemical Society
↑ FUSHE (2012). "sint.thesis of SH-nuclei". Pridobljeno dne August 12, 2016.
↑ Oganessian, Yuri Ts.; Abdullin, F. Sh.; Bailey, P. D.; et al. (2010-04-09). "sint.thesis of a New Element with Atomic Number Z=117". Physical Review Letters. American Physical Society. 104 (142502). Bibcode:2010PhRvL.104n2502O. doi:10.1103/PhysRevLett.104.142502. PMID 20481935. (gives life-time of 1.3 min based on a single event; conversion to half-life is done by multiplying with ln(2).)
↑ 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.; Scheidenberger, C.; Schött, H. J.; Shaughnessy, D. A.; Stoyer, M. A.; Thörle-Popiesch, P.; Tinschert, K.; Trautmann, N.; Uusitalo, J.; Yeremin, A. V. (2016). "Review of even element super-heavy nuclei and search for element 120". The European Physics Journal A. 2016 (52). Bibcode:2016EPJA...52..180H. doi:10.1140/epja/i2016-16180-4.

Zunanje povezave[uredi | uredi kodo]

Wikimedijina zbirka ponuja več predstavnostnega gradiva o temi: Borij

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[ioniz-1] Johnson, E.; Fricke, B.; Jacob, T.; Dong, C. Z.; Fritzsche, S.; Pershina, V. (2002). "Ionization potentials and radii of neutral and ionized species of elements 107 (bohrium) and 108 (hassium) from extended multiconfiguration Dirac–Fock calculations". The Journal of Chemical Physics. 116 (5): 1862–1868. Bibcode:2002JChPh.116.1862J. doi:10.1063/1.1430256.

[Haire-2] 2,0 ^2,1 ^2,2 ^2,3 Hoffman, Darleane C.; Lee, Diana M.; Pershina, Valeria (2006). "Transactinides and the future elements". V Morss; Edelstein, Norman M.; Fuger, Jean (ur.). The Chemistry of the Actinide and Transactinide Elements (3. izd.). Dordrecht, The Netherlands: Springer Science+Business Media. ISBN 1-4020-3555-1.

[hcp-3] 3,0 ^3,1 Östlin, A.; Vitos, L. (2011). "First-principles calculation of the structural stability of 6d transition metals". Physical Review B. 84 (11). Bibcode:2011PhRvB..84k3104O. doi:10.1103/PhysRevB.84.113104.

[density-4] Gyanchandani, Jyoti; Sikka, S. K. (10 May 2011). "Physical properties of the 6 d -series elements from density functional theory: Close similarity to lighter transition metals". Physical Review B. 83 (17): 172101. doi:10.1103/PhysRevB.83.172101.

[kratz-5] Kratz; Lieser (2013). Nuclear and Radiochemistry: Fundamentals and Applications (3. izd.). str. 631.

[BFricke-6] Fricke, Burkhard (1975). "Superheavy elements: a prediction of their chemical and physical properties". Recent Impact of Physics on Inorganic Chemistry. Structure and Bonding. 21: 89–144. doi:10.1007/BFb0116498. ISBN 978-3-540-07109-9. Pridobljeno dne 4 October 2013.

[rsc-7] Chemical Data. Bohrium - Bh, Royal Chemical Society

[Bh271-8] FUSHE (2012). "sint.thesis of SH-nuclei". Pridobljeno dne August 12, 2016.

[274Bh-9] Oganessian, Yuri Ts.; Abdullin, F. Sh.; Bailey, P. D.; et al. (2010-04-09). "sint.thesis of a New Element with Atomic Number Z=117". Physical Review Letters. American Physical Society. 104 (142502). Bibcode:2010PhRvL.104n2502O. doi:10.1103/PhysRevLett.104.142502. PMID 20481935. (gives life-time of 1.3 min based on a single event; conversion to half-life is done by multiplying with ln(2).)

[Hofmann2016-10] 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.; Scheidenberger, C.; Schött, H. J.; Shaughnessy, D. A.; Stoyer, M. A.; Thörle-Popiesch, P.; Tinschert, K.; Trautmann, N.; Uusitalo, J.; Yeremin, A. V. (2016). "Review of even element super-heavy nuclei and search for element 120". The European Physics Journal A. 2016 (52). Bibcode:2016EPJA...52..180H. doi:10.1140/epja/i2016-16180-4.

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