هاسيوم

Hassium, ₁₀₈Hs
عمومي خواص
Pronunciation	/ˈhæsiəm/ ; HASS-ee-əm
Appearance	silvery (predicted)
Hassium په دوراني جدول کې
bohrium ← hassium → meitnerium	‍
اټومي شمیره (Z)	108
گروپ, پیریود	group 8, period 7
بلاک	d-block
Element category	transition metal
Mass number	277 (most stable isotope)
Electron configuration	[Rn] 5f14 6d6 7s2
Electrons per shell	2, 8, 18, 32, 32, 14, 2
فزیکي خواص
حالت (at STP)	جامد (predicted)
Density near r.t.	41 g/cm3 (predicted)
اټومي خواص
Oxidation states	8, (6), (5), (4), (3), (2) (parenthesized oxidation states are predictions)
Ionization energies	1st: 733.3 kJ/mol ; 2nd: 1756.0 kJ/mol ; 3rd: 2827.0 kJ/mol ; (more) (all but first estimated);
Atomic radius	empirical: 126 pm (estimated)
Covalent radius	134 pm (estimated)
Miscellanea
Crystal structure	hexagonal close-packed (hcp) Hexagonal close-packed crystal structure for hassium; (predicted)
CAS Number	54037-57-9
History
Naming	after Script error: The function "lang" does not exist., Latin for Hesse, Germany, where it was discovered
Discovery	Gesellschaft für Schwerionenforschung (1984)
Main isotopes of hassium
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هاسيوم (په انگرېزي: Hassium) له کیمیاوي عناصرو څخه یو دی چې په تناوبي جدول کې د Hs سمبول او ۱۰۸ اتمي شمېرې په وسیله ښودل شوی دی.

مشخصات

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