Untrihexium
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General | ||||||
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Name, Symbol, Number | untrihexium, Uth, 136 | |||||
Chemical series | Superactinides | |||||
Group, Period, Block | g16, 8, g | |||||
Appearance | unknown Image:.jpg |
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Standard atomic weight | [362] u (supposition) g·mol−1 | |||||
Electron configuration | [Uuo] 5g16 8s2 | |||||
Electrons per shell | 2, 8, 18, 32, 48, 18, 8, 2 | |||||
Physical properties | ||||||
Phase | presumably solid | |||||
References |
Untrihexium (IPA: /ʌntrʌɪˈhɛksiəm/) is an unsynthesized chemical element with atomic number 136 and symbol Uth.
The name untrihexium is a temporary IUPAC systematic element name.
[edit] History
The name untrihexium is used as a placeholder, as in scientific articles about the search for element 136. Transuranic elements (those beyond uranium) are, except for microscopic quantities, always artificially produced, and usually end up being named for a scientist or the location of a laboratory that does work in atomic physics (see systematic element name for more information).
[edit] External links
[edit] See also
- Rutherfordium
- Eka-Lawrencium — Eka-Rutherfordium — Eka-Dubnium
- Untripentium – Untriseptium