Ang seaborgyo (Iningles seaborgium ) mao ang elementong kimiko sa talaang peryodiko nga may simbolo nga Sg ug kaiphan nga atomik 106. Ang seaborgyo mao ang puthaw nga transisyon .
Quick Facts Seaborgium, Panagway ...
Seaborgium
106 Sg
Panagway
unknown
Kinatibuk-ang mga kinaiya
Ngalan, simbolo , kaiphan
seaborgium, Sg, 106
Paglitok
i [[Help:Pronunciation respelling key|see-Plantilya:Smallcaps all -gee-əm ]]
Kategoriyang elemento
puthaw nga transisyon
Group , period , block
6 , 7 , d
Gibug-aton sa atomo
[269]
Kontorno sa elektron
[ Rn ] 5f14 6d4 7s2 (predicted) [ 1] 2, 8, 18, 32, 32, 12, 2 (predicted)
Electron shells of seaborgium (2, 8, 18, 32, 32, 12, 2 (predicted) )
History
Pagkadiskobre
Lawrence Berkeley National Laboratory (1974)
Physical properties
Phase
magahi (predicted)
Density (near r.t. )
35 (predicted) [ 1] g·cm−3
Atomic properties
Oxidation states
6 , 5, 4, 3 (only bolded oxidation states are known experimentally)
Ionization energies (more )
1st: 757.4 (estimated) [ 1] kJ·mol−1
2nd: 1732.9 (estimated) [ 1] kJ·mol−1
3rd: 2483.5 (estimated) [ 1] kJ·mol−1
Atomic radius
132 (predicted) [ 1] pm
Covalent radius
143 (estimated) [ 2] pm
Miscellanea
CAS registry number
54038-81-2
Most stable isotopes
Main article: Isotopes of seaborgium
iso
NA
half-life
DM
DE (MeV )
DP
271 Sg
syn
1.9 min
67% α
8.54
267 Rf
33% SF
269 Sg
syn
2.1 min
α
8.56
265 Rf
267 Sg
syn
1.4 min
17% α
8.20
263 Rf
83% SF
265m Sg
syn
16.2 s
α
8.70
261m Rf
265 Sg
syn
8.9 s
α
8.90, 8.84, 8.76
261 Rf
only isotopes with half-lives over 5 seconds are included here
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