Ang ununtrium mao ang elementong kimiko sa talaang peryodiko nga may simbolo nga Uut ug kaiphan nga atomik 113. Ang ununtrium mao ang kapos sa datos.
Quick facts Panagway, Kinatibuk-ang mga kinaiya ...
| Ununtrium |
|---|
113Uut |
|
|
| Panagway |
| unknown |
| Kinatibuk-ang mga kinaiya |
| Ngalan, simbolo, kaiphan |
ununtrium, Uut, 113 |
| Paglitok |
i
[[Help:Pronunciation respelling key|oon-Plantilya:Smallcaps all-tree-əm]] |
| Kategoriyang elemento |
unknown
presumably post-transition metals |
| Group, period, block |
13, 7, p |
| Gibug-aton sa atomo |
[286] |
| Kontorno sa elektron |
[Rn] 5f14 6d10 7s2 7p1
(predicted)[1]
2, 8, 18, 32, 32, 18, 3
(predicted)
 Electron shells of ununtrium (2, 8, 18, 32, 32, 18, 3
(predicted)) |
| History |
| Pagkadiskobre |
Joint Institute for Nuclear Research and Lawrence Livermore National Laboratory (2003) |
| Physical properties |
| Phase |
magahi (predicted)[1][2] |
| Density (near r.t.) |
18 (predicted)[1] g·cm−3 |
| Melting point |
700 K, 430 °C, 810 (predicted)[1][2] °F |
| Boiling point |
1400 K, 1100 °C, 2000 (predicted)[1][2] °F |
| Heat of vaporization |
130 (predicted)[2] kJ·mol−1 |
| Atomic properties |
| Oxidation states |
1, 2, 3, 5 (prediction)[1] |
| Ionization energies |
1st: 704.9 (prediction)[1] kJ·mol−1 |
| Atomic radius |
170 (prediction)[1] pm |
| Covalent radius |
136 (prediction)[3] pm |
| Miscellanea |
| CAS registry number |
54084-70-7 |
| Most stable isotopes |
| Main article: Isotopes of ununtrium |
| iso |
NA |
half-life |
DM |
DE (MeV) |
DP |
|---|
| 286Uut |
syn |
20 s |
α |
9.63 |
282Rg |
| 285Uut |
syn |
5.5 s |
α |
9.74, 9.48 |
281Rg |
| 284Uut |
syn |
0.48 s |
α |
10.00 |
280Rg |
| 283Uut |
syn |
0.10 s |
α |
10.12 |
279Rg |
| 282Uut |
syn |
70 ms |
α |
10.63 |
278Rg |
| 278Uut |
syn |
0.24 ms |
α |
11.68 |
274Rg |
|
| · r |
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