Rutherfordium

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Rutherfordium (Cithakan:PronEng) iku unsur kimia sajeroning Tabel périodik kanthi simbul Rf lan nomer atom 104.

Sintesis isotop minangka produk turunan (decay)

Sisa/residu Evaporasi Isotop Rf kang katon
288115 268Rf (manawa EC saka 268Db)
291116, 287114, 283112 267Rf
282113 266Rf (EC of 266Db)
271Hs 263gRf
263Db 263mRf (EC of 263Db)
266Sg (possibly 266mSg) 262Rf (possibly 262mRf)
277112, 273Ds, 269Hs, 265Sg 261mRf, 261Rf
271Ds, 267Hs, 263Sg 259Rf
269Ds, 265Hs, 261Sg 257Rf
264Hs, 260Sg 256Rf
259Sg 255Rf

Kronologi temon isotop

Isotop Taun tinemu reaksi
253Rf 1994 204Pb(50Ti,n) [1]
254Rf 1994 206Pb(50Ti,2n) [1]
255Rf 1974? 1985 207Pb(50Ti,2n)
256Rf 1974? 1985 208Pb(50Ti,2n)
257Rfg,m 1969 249Cf(12C,4n) [2]
258Rf 1969 249Cf(13C,4n) [2]
259Rf 1969 249Cf(13C,3n) [2]
260Rf 1969 248Cm(16O,4n)
261Rfm 1970 248Cm(18O,5n) [3]
261Rfg 1996 208Pb(70Zn,n) [4]
262Rf 1996 244Pu(22Ne,4n) [5]
263Rfm 1990? 248Cm(18O,3n)
263Rfg 2004 248Cm(26Mg,3n) [6]
264Rf unknown
265Rf unknown
266Rf 2006? 237Np(48Ca,3n) [7]
267Rf 2003/2004 238U(48Ca,3n) [4]
268Rf 2003? 243Am(48Ca,3n) [8]

Kasil kimia saka isotop

Fusi adhem

Proyektil Target CN 1n 2n 3n
50Ti 208Pb 258Rf 38.0 nb, 17.0 MeV 12.3 nb, 21.5 MeV 660 pb, 29.0 MeV
50Ti 207Pb 257Rf 4.8 nb
50Ti 206Pb 256Rf 800 pb, 21.5 MeV 2.4 nb, 21.5 MeV
50Ti 204Pb 254Rf 190 pb, 15.6 MeV
48Ti 208Pb 256Rf 380 pb, 17.0 MeV

Fusi panas

Proyektil Target CN 3n 4n 5n
26Mg 238U 264Rf 240 pb 1.1 nb
22Ne 244Pu 266Rf + 4.0 nb
18O 248Cm 266Rf + 13.0 nb

Rujukan

Cithakan:Reflist

Pranala njaba

Cithakan:Clear Cithakan:Tabel périodik unsur kimia


Cithakan:Kimia-stub

  1. ↑ 1,0 1,1 Masalah sitiran: Tenger <ref> ora trep; ora ana tèks tumrap refs kanthi jeneng 97He01
  2. ↑ 2,0 2,1 2,2 Masalah sitiran: Tenger <ref> ora trep; ora ana tèks tumrap refs kanthi jeneng 69Gh01
  3. ↑ Masalah sitiran: Tenger <ref> ora trep; ora ana tèks tumrap refs kanthi jeneng 70Gh01
  4. ↑ 4,0 4,1 see kopernisium
  5. ↑ Masalah sitiran: Tenger <ref> ora trep; ora ana tèks tumrap refs kanthi jeneng 96La01
  6. ↑ see hassium
  7. ↑ see ununtrium
  8. ↑ see ununpentium
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