?? ?????????? ????????? ????
??????????? ???? ?????????
|
|
????
????????
????? ??????
??? ?? ??
????????? ???????
????? ?????? ? ?? ????? ???
???????
??????? ?????? ?
??? ????
????????? ???? ?? ???? ????? ????. ?????? ??????? ??????? ??? ??? ????
???
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
|
|
- ↑
????????:
SF:
????? ??? ?? ???
- ↑
Not directly synthesized, occurs as a
decay product
of
278
Uut
- ↑
Not directly synthesized, occurs as a decay product of
282
Uut
- ↑
Not directly synthesized, occurs in
decay chain
of
287
Uup
- ↑
Not directly synthesized, occurs in decay chain of
288
Uup
- ↑
Not directly synthesized, occurs in decay chain of
293
Uus
- ↑
Not directly synthesized, occurs in decay chain of
294
Uus
- ↑
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
.
- ↑
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
.
- ↑
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
.
- ↑
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
.
- ↑
???
???
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
.
- ↑
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
.
- Isotope masses from:
- Isotopic compositions and standard atomic masses from:
- Half-life, spin, and isomer data selected from the following sources. See editing notes on
this article's talk page
.