superactinide series to occur at element 157 instead). The transactinide seaborgium was named in his honor. Superheavies are radioactive and have only been...
45 KB (5,141 words) - 06:18, 9 June 2025
Flerovium (redirect from Element 114)
is a synthetic chemical element; it has symbol Fl and atomic number 114. It is an extremely radioactive, superheavy element, named after the Flerov Laboratory...
74 KB (12,027 words) - 23:50, 18 June 2025
Livermorium (redirect from Element 116)
physics, an element is called heavy if its atomic number is high; lead (element 82) is one example of such a heavy element. The term "superheavy elements"...
55 KB (9,425 words) - 19:37, 24 May 2025
to 118 (2002). Superheavy elements in the periodic table Z > 103 (Lr) Superheavy elements, (also known as superheavies, or superheavy atoms, commonly...
17 KB (2,031 words) - 11:03, 27 May 2025
Oganesson (redirect from Element 118)
chemically. Island of stability Superheavy element Transuranium element Extended periodic table In nuclear physics, an element is called heavy if its atomic...
64 KB (10,403 words) - 13:55, 4 July 2025
Unbibium (redirect from Element 122)
physics, an element is called heavy if its atomic number is high; lead (element 82) is one example of such a heavy element. The term "superheavy elements"...
37 KB (7,073 words) - 02:43, 26 May 2025
Unbinilium (redirect from Element 120)
physics, an element is called heavy if its atomic number is high; lead (element 82) is one example of such a heavy element. The term "superheavy elements"...
52 KB (8,683 words) - 10:32, 19 June 2025
Extended periodic table (redirect from Period 8 element)
then-undiscovered flerovium (element 114); this and other subsequent studies motivated many researchers to search for superheavy elements in nature or attempt...
150 KB (15,259 words) - 05:29, 6 July 2025
Rutherfordium (redirect from Element 104)
Chemistry (IUPAC) established rutherfordium as the official name of the element. A superheavy atomic nucleus is created in a nuclear reaction that combines two...
38 KB (7,406 words) - 17:53, 21 June 2025
Ununennium (redirect from Element 119)
physics, an element is called heavy if its atomic number is high; lead (element 82) is one example of such a heavy element. The term "superheavy elements"...
46 KB (8,384 words) - 06:48, 23 June 2025
Joint Institute for Nuclear Research (redirect from Superheavy Element Factory)
Centre. The Superheavy Element Factory (SHE factory) at the JINR, opened in 2019, is a new experimental complex dedicated to superheavy element research...
24 KB (1,860 words) - 03:59, 4 May 2025
Roentgenium (redirect from Element 111)
physics, an element is called heavy if its atomic number is high; lead (element 82) is one example of such a heavy element. The term "superheavy elements"...
29 KB (6,584 words) - 21:24, 1 March 2025
Tennessine (redirect from Element 117)
Tennessee, to superheavy element research, including the production and chemical separation of unique actinide target materials for superheavy element synthesis...
70 KB (11,063 words) - 04:56, 8 July 2025
Dubnium (redirect from Element 105)
physics, an element is called heavy if its atomic number is high; lead (element 82) is one example of such a heavy element. The term "superheavy elements"...
50 KB (9,130 words) - 13:04, 26 May 2025
Nihonium (redirect from Element 113)
physics, an element is called heavy if its atomic number is high; lead (element 82) is one example of such a heavy element. The term "superheavy elements"...
94 KB (13,847 words) - 04:14, 6 April 2025
Moscovium (redirect from Element 115)
physics, an element is called heavy if its atomic number is high; lead (element 82) is one example of such a heavy element. The term "superheavy elements"...
49 KB (8,547 words) - 12:21, 15 May 2025
Darmstadtium (redirect from Element 110)
physics, an element is called heavy if its atomic number is high; lead (element 82) is one example of such a heavy element. The term "superheavy elements"...
39 KB (7,378 words) - 17:05, 18 November 2024
Hassium (redirect from Element 108)
giving it greater stability against spontaneous fission. Hassium is a superheavy element; it has been produced in a laboratory in very small quantities by...
101 KB (14,000 words) - 23:30, 19 June 2025
Meitnerium (redirect from Element 109)
physics, an element is called heavy if its atomic number is high; lead (element 82) is one example of such a heavy element. The term "superheavy elements"...
32 KB (6,952 words) - 03:30, 16 February 2025
Lawrencium (redirect from Element 103)
both teams shared credit for the discovery but not changing the element's name. A superheavy atomic nucleus is created in a nuclear reaction that combines...
41 KB (8,112 words) - 03:18, 7 July 2025
Copernicium (redirect from Element 112)
physics, an element is called heavy if its atomic number is high; lead (element 82) is one example of such a heavy element. The term "superheavy elements"...
53 KB (8,623 words) - 22:36, 23 May 2025
nuclear physics, the island of stability is a predicted set of isotopes of superheavy elements that may have considerably longer half-lives than known isotopes...
91 KB (8,860 words) - 13:25, 28 May 2025
Unbiunium (redirect from Element 121)
physics, an element is called heavy if its atomic number is high; lead (element 82) is one example of such a heavy element. The term "superheavy elements"...
36 KB (7,385 words) - 23:07, 24 May 2025
Seaborgium (redirect from Element 106)
the element. It is one of only two elements named after a living person at the time of naming, the other being oganesson, element 118. A superheavy atomic...
43 KB (7,826 words) - 18:03, 18 June 2025
Californium (redirect from Element 98)
Californium is a synthetic chemical element; it has symbol Cf and atomic number 98. It was first synthesized in 1950 at Lawrence Berkeley National Laboratory...
43 KB (4,548 words) - 12:22, 7 June 2025
Bohrium (redirect from Element 107)
physics, an element is called heavy if its atomic number is high; lead (element 82) is one example of such a heavy element. The term "superheavy elements"...
29 KB (6,665 words) - 10:57, 8 February 2025
Astatine (redirect from Element 85)
doi:10.1146/annurev.ns.09.120159.001223. (subscription required) "Superheavy Element 117 Confirmed – On the Way to the "Island of Stability"". GSI Helmholtz...
82 KB (9,328 words) - 17:53, 28 June 2025
including the very radioactive superheavy element oganesson. However, among those who specialize in the superheavy elements, this is not often done:...
252 KB (27,180 words) - 17:20, 17 June 2025
Nobelium (redirect from Element 102)
proposal, was retained as the name of the element due to its long-standing use in the literature. A superheavy atomic nucleus is created in a nuclear reaction...
39 KB (8,179 words) - 21:14, 12 June 2025
Unbihexium (redirect from Element 126)
which complicates predictions of chemical properties for this element. A superheavy atomic nucleus is created in a nuclear reaction that combines two...
35 KB (7,029 words) - 12:48, 1 June 2025