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Kinatibuk-ang mga kinaiya
Ngalan, simbolo, kaiphan rutherfordium, Rf, 104
Paglitok /ˌrʌðərˈfɔːrdiəm/
[[Help:Pronunciation respelling key|Plantilya:Smallcaps all-ər-Plantilya:Smallcaps all-dee-əm]]
Kategoriyang elemento puthaw nga transisyon
Group, period, block 47, d
Gibug-aton sa atomo [267]
Kontorno sa elektron [Rn] 5f14 6d2 7s2[1][2]
2, 8, 18, 32, 32, 10, 2
Electron shells of rutherfordium (2, 8, 18, 32, 32, 10, 2)
Electron shells of rutherfordium (2, 8, 18, 32, 32, 10, 2)
Pagkadiskobre Joint Institute for Nuclear Research (1964)
Physical properties
Phase magahi (predicted)[1][2]
Density (near r.t.) 23 (estimated)[1][2] g·cm−3
Melting point 2400 K, 2100 °C, 3800 (estimated)[1][2] °F
Boiling point 5800 K, 5500 °C, 9900 (estimated)[1][2] °F
Atomic properties
Oxidation states 4,[1] 3 (predicted)[2]
(only bolded oxidation states are known experimentally)
Ionization energies
1st: 579.9 (estimated)[2] kJ·mol−1
2nd: 1389.4 (estimated)[2] kJ·mol−1
3rd: 2296.4 (estimated)[2] kJ·mol−1
Atomic radius 150 (estimated)[2] pm
Covalent radius 157 (estimated)[1] pm
CAS registry number 53850-36-5
Most stable isotopes
Main article: Isotopes of rutherfordium
iso NA half-life DM DE (MeV) DP
261Rf syn 70 s[3] >80% α 8.28 257No
<15% ε 261Lr
<10% SF
263Rf syn 15 min[3] <100% SF
~30% α 7.90 ? 259No
265Rf syn 2.5 min[4] SF
266Rf? syn 10? h SF?/α?
267Rf syn 1.3 h[3] SF
268Rf? syn 6? h SF?/α?
only isotopes with half-lives over 5 seconds are included here
· r

Ang ruterfordyo (Iningles rutherfordium) mao ang elementong kimiko sa talaang peryodiko nga may simbolo nga Rf ug kaiphan nga atomik 104. Ang ruterfordyo mao ang puthaw nga transisyon.

Ang mga gi basihan niini[usba | usba ang wikitext]

  1. 1.0 1.1 1.2 1.3 1.4 1.5 1.6 Chemical Data. Rutherfordium - Rf, Royal Chemical Society
  2. 2.00 2.01 2.02 2.03 2.04 2.05 2.06 2.07 2.08 2.09 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)
  3. 3.0 3.1 3.2 Plantilya:Citeweb
  4. Ellison, P.; Gregorich, K.; Berryman, J.; Bleuel, D.; Clark, R.; Dragojević, I.; Dvorak, J.; Fallon, P.; Fineman-Sotomayor, C. (2010). "New Superheavy Element Isotopes: 242Pu(48Ca,5n)285114". Physical Review Letters. 105. Bibcode:2010PhRvL.105r2701E. doi:10.1103/PhysRevLett.105.182701.

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