Hassyo

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Hassium
108Hs
Os ↑ Hs ↓ (Uhn) Periodic table bohrium ← hassium → meitnerium
Panagway
silvery (predicted)[1]
Kinatibuk-ang mga kinaiya
Ngalan, simbolo, kaiphan	hassium, Hs, 108
Paglitok	i/ˈhæsiəm/ [[Help:Pronunciation respelling key|Plantilya:Smallcaps all-ee-əm]][2]
Kategoriyang elemento	puthaw nga transisyon
Group, period, block	8, 7, d
Gibug-aton sa atomo	[269]
Kontorno sa elektron	[Rn] 5f14 6d6 7s2 (predicted)[3] 2, 8, 18, 32, 32, 14, 2 (predicted)
History
Pagkadiskobre	Gesellschaft für Schwerionenforschung (1984)
Physical properties
Phase	magahi (predicted)
Density (near r.t.)	41 (predicted)[3] g·cm−3
Atomic properties
Oxidation states	8, 6, 5, 4, 3, 2 (predicted)[1][3][4] (only bolded oxidation states are known experimentally)
Ionization energies (more)	1st: 733.3 (estimated)[3] kJ·mol−1
	2nd: 1756.0 (estimated)[3] kJ·mol−1
	3rd: 2827.0 (estimated)[3] kJ·mol−1
Atomic radius	126 (estimated)[3] pm
Covalent radius	134 (estimated)[5] pm
Miscellanea
CAS registry number	54037-57-9
Most stable isotopes
Main article: Isotopes of hassium
iso NA half-life DM DE (MeV) DP 277Hs syn 2 s SF 277mHs ? syn ~11 min[6] SF 271Hs syn ~4 s α 9.27,9.13 267Sg 270Hs syn 3.6 s α 9.02,8.88 266Sg 269Hs syn 9.7 s α 9.21,9.10,8.97 265Sg only isotopes with half-lives over 1 second are included here
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Ang hassyo (Iningles hassium) mao ang elementong kimiko sa talaang peryodiko nga may simbolo nga Hs ug kaiphan nga atomik 108. Ang hassyo mao ang puthaw nga transisyon.

1. ↑ ^{1.0 1.1} Emsley, John (2011). Nature's Building Blocks: An A-Z Guide to the Elements (New ed.). New York, NY: Oxford University Press. p. 215–7. ISBN 978-0-19-960563-7.
2. ↑ "Hassium". Periodic Table of Videos. The University of Nottingham. Retrieved 19 October 2012.
3. ↑ ^{3.0 3.1 3.2 3.3 3.4 3.5 3.6} Haire, Richard G. (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 1-4020-3555-1.{{cite book}}: CS1 maint: ref duplicates default (link)
4. ↑ Investigation of group 8 metallocenes @ TASCA, C.E. Dullman
5. ↑ Chemical Data. Hassium - Hs, Royal Chemical Society
6. ↑ Oganessian, Yu. Ts.; Utyonkov, V. K.; Lobanov, Yu. V.; Abdullin, F. Sh.; Polyakov, A. N.; Shirokovsky, I. V.; Tsyganov, Yu. S.; Gulbekian, G. G.; Bogomolov, S. L. (2000). "Synthesis of superheavy nuclei in 48Ca+244Pu interactions" (PDF). Physics of Atomic Nuclei. 63 (10): 1679–1687. Bibcode:2000PAN....63.1679O. doi:10.1134/1.1320137.