한국   대만   중국   일본 
??????????? ???????? - ?????????? ????????? ???? ??? ?? ?????

??????????? ????????

?? ?????????? ????????? ????
??????????? ???? ?????????
??????? ?????? ???????
??????? ????? ???????? ?????? ??????? ????? ?????? ( ??????????? ) ????? ??????
286 Rg [?] ??????? ??????? ?????? 640 s? ?????? ???? 282 Mt
282 Rg [?] syn 2 min α 278 Mt
281 Rg [?] [?] syn 17 s ????? ??? ?? ??? (90%)
α (10%) 277 Mt
280 Rg syn 4 s α 276 Mt
279 Rg syn 0.1 s α 275 Mt

???? ???????? ????? ?????? ??? ?? ?? ????????? ??????? ????? ?????? ? ?? ????? ??? ??????? ??????? ?????? ? ??? ???? ????????? ???? ?? ???? ????? ????. ?????? ??????? ??????? ??? ??? ???? ??? Rg ??? ?? ?? ??? ???? ?????? ????? ? ?????? ??. ?????? ? ??????? ( ??? Rg ?? ??? Rg) ?? ???????? ??????? ??????? ?? ?????????? ??????? ?? ??? ???? ??? Rg ?? ???? ??? ?? ????? ???.

???? ?????????? [ ?????? ]

???? Z( p ) N( n )
??? ??????? (u)
???? ??? ???? ??????) [n ?] ??????? ???? ?????
272 Rg ??? ??? ????????7(25)# 2.0(8) ms
[3.8(+14-8) ms]
α 268 Mt ?+#,?+#
274 Rg [n ?] ??? ??? ????????5(19)# 6.4(+307-29) ms α 270 Mt
278 Rg [n ?] ??? ??? ????????9(38)# 4.2(+75-17) ms α 274 Mt
279 Rg [n ?] ??? ??? ????????2(51)# 0.17(+81-8) s α 275 Mt
280 Rg [n ?] ??? ??? ????????4(61)# 3.6(+43-13) s α 276 Mt
281 Rg [n ?] ??? ??? ????????6(89)# 26 s [?] SF (90%) (various)
α (???) 277 Mt [?]
282 Rg [n ?] ??? ??? ????????2(72)# 0.5 s [?] α 278 Mt
  1. ????????:
    SF: ????? ??? ?? ???
  2. Not directly synthesized, occurs as a decay product of 278 Uut
  3. Not directly synthesized, occurs as a decay product of 282 Uut
  4. Not directly synthesized, occurs in decay chain of 287 Uup
  5. Not directly synthesized, occurs in decay chain of 288 Uup
  6. Not directly synthesized, occurs in decay chain of 293 Uus
  7. Not directly synthesized, occurs in decay chain of 294 Uus

????? [ ?????? ]

  1. Hofmann, S.; Heinz, S.; Mann, R.; Maurer, J.; Munzenberg, G.; Antalic, S.; Barth, W.; Burkhard, H. G.; Dahl, L.; Eberhardt, K.; Grzywacz, R.; Hamilton, J. H.; Henderson, R. A.; Kenneally, J. M.; Kindler, B.; Kojouharov, I.; Lang, R.; Lommel, B.; Miernik, K.; Miller, D.; Moody, K. J.; Morita, K.; Nishio, K.; Popeko, A. G.; Roberto, J. B.; Runke, J.; Rykaczewski, K. P.; Saro, S.; Scheidenberger, C.; Schott, H. J.; Shaughnessy, D. A.; Stoyer, M. A.; Thorle-Popiesch, P.; Tinschert, K.; Trautmann, N.; Uusitalo, J.; Yeremin, A. V. (2016). "Review of even element super-heavy nuclei and search for element 120". The European Physics Journal A . 2016 (52). doi : 10.1140/epja/i2016-16180-4 .
  2. Khuyagbaatar, J.; Yakushev, A.; Dullmann, Ch. E.; et al. (2014). " 48 Ca+ 249 Bk Fusion Reaction Leading to Element Z=117: Long-Lived α-Decaying 270 Db and Discovery of 266 Lr" . Physical Review Letters . 112 (17): 172501. doi : 10.1103/PhysRevLett.112.172501 . PMID   24836239 .
  3. Oganessian, Yuri Ts.; Abdullin, F. Sh.; Alexander, C.; et al. (2013-05-30). "Experimental studies of the 249 Bk + 48 Ca reaction including decay properties and excitation function for isotopes of element 117, and discovery of the new isotope 277 Mt". Physical Review C . American Physical Society. 87 (054621). Bibcode : 2013PhRvC..87e4621O . doi : 10.1103/PhysRevC.87.054621 .
  4. Oganessian, Yu. Ts.; et al. (2013). "Experimental studies of the 249 Bk + 48 Ca reaction including decay properties and excitation function for isotopes of element 117, and discovery of the new isotope 277 Mt". Physical Review C . 87 (5): 054621. Bibcode : 2013PhRvC..87e4621O . doi : 10.1103/PhysRevC.87.054621 .
  5. ??? ??? Oganessian, Yu. Ts.; Abdullin, F. Sh.; Bailey, P. D.; Benker, D. E.; Bennett, M. E.; Dmitriev, S. N.; Ezold, J. G.; Hamilton, J. H.; Henderson, R. A. (2010). "Synthesis of a New Element with Atomic Number Z=117". Physical Review Letters . 104 . Bibcode : 2010PhRvL.104n2502O . doi : 10.1103/PhysRevLett.104.142502 . PMID   20481935 .
  6. Oganessian, Yu. Ts. (2013). "Experimental studies of the 249 Bk + 48 Ca reaction including decay properties and excitation function for isotopes of element 117, and discovery of the new isotope 277 Mt". Physical Review C . 87 (5): 054621. Bibcode : 2013PhRvC..87e4621O . doi : 10.1103/PhysRevC.87.054621 . {{ cite journal }} : Unknown parameter |coauthors= ignored ( |author= suggested) ( help )