Unbiunium - Wikipedia
Unbiunium, also known as eka-actinium or element 121, is a hypothetical chemical element; it has symbol Ubu and atomic number 121. Unbiunium and Ubu are the temporary systematic IUPAC name and symbol respectively, which are used until the element
Unbiunium | Elements Wiki - Fandom
Unbiunium, Ubu, is the temporary name for element 121. Isotopes are predicted between the dripline and 339Ubu; 337Ubu; between 319Ubu and 317Ubu;and between 316Ubu and 283Ubu. All of them have half-lives less than 1 day, and most are under 1 sec.
Unbiunium - Simple English Wikipedia, the free encyclopedia
Unbiunium is a hypothetical (theoretical or imagined) element of the periodic table. It is also known as eka-actinium. Its atomic number should be 121 and it has the symbol Ubu. The name Unbiunium and the symbol Ubu are temporary IUPAC names (meaning "one-two-one" in Latin).
WebElements Periodic Table » Unbiunium » the essentials
Unbiunium: compound properties. Bond strengths; lattice energies of unbiunium halides, hydrides, oxides (where known); and reduction potentials where known. View compound properties...
Unbiunium | Encyclopedia MDPI
2022年10月25日 · Using Mendeleev's nomenclature for unnamed and undiscovered elements, unbiunium should be known as eka-actinium. Using the 1979 IUPAC recommendations, the element should be temporarily called unbiunium (symbol Ubu) until it is discovered, the discovery is confirmed, and a permanent name chosen.
Unbiunium - chemeurope.com
Unbiunium (pronounced /ˌʌnbiˈjuːniəm/) is the temporary name of an undiscovered chemical element in the periodic table that has the temporary symbol Ubu and has the atomic number 121.
Unbiunium - Scientific Lib
Unbiunium (pronounced /uːnbaɪˈuːniəm/) is the temporary name of a hypothetical chemical element in the periodic table that has the temporary symbol Ubu and has the atomic number 121. Unbiunium is the first element whose ground state electron configuration contains an electron in a g subshell, making it the first element in the g-block.
Extended periodic table - Wikipedia
[1] [2] The first element of the g-block may have atomic number 121, and thus would have the systematic name unbiunium. Despite many searches, no elements in this region have been synthesized or discovered in nature.
Unbinilium - Wikipedia
Unbinilium, also known as eka-radium or element 120, is a hypothetical chemical element; it has symbol Ubn and atomic number 120. Unbinilium and Ubn are the temporary systematic IUPAC name and symbol, which are used until the element is discovered, confirmed, and a permanent name is decided upon.
WebElements Periodic Table » Unbiunium » properties of free …
2018年8月2日 · Unbiunium atoms have 121 electrons and the shell structure is 2.8.18.32.33.18.8.2. The ground state electron configuration of ground state gaseous neutral unbiunium is [Og].8s 2.5g 1 (a guess) and the term symbol is (no data).