Ununseptium information, including Technical Data, Safety Data and its high purity properties, research, applications and other useful facts are discussed below. Scientific facts such as the atomic structure, ionization energy, abundance on Earth, conductivity and thermal properties are included.
Ununseptium's appearance is unknown. Little is known about the element and it has no known uses. Ununseptium is a synthetic element that is not present in the environment.
Ununseptium is a is a P-Block, Group 17, Period 7 element. The number of electrons in each of Ununseptium's shells is 2, 8, 18, 32, 32, 18, 7 and its electronic configuration is [Rn] 5f14 6d10 7s27p5. In its elemental form Ununseptium's CAS number is 54101-14-3.
Ununseptium was detected in January 2010, scientists at the Flerov Laboratory of Nuclear Reactions. In April 2010 research results were published in the Physcial Review Letters journal.
Ununseptium |
Ununseptium |
Ununseptio |
Ununseptio |
Ununseptio |
Ununseptium |
Abundance. The following table shows the abundance of Ununseptium and each of its naturally occurring isotopes on Earth along with the atomic mass for each isotope.
| Isotope |
Atomic Mass |
% Abundance on Earth |
| Uus-293 |
293 |
- |
| Uus-294 |
294 |
- |
The following table shows the abundance of Ununseptium present in the human body and in the universe scaled to parts per billion (ppb) by weight and by atom:
| |
Typical Human Body |
Universe |
| by Weight |
- |
- |
| by Atom |
- |
- |
Ionization Energy. The ionization energy for Ununseptium (the least required energy to release a single electron from the atom in it's ground state in the gas phase) is stated in the following table:
| 1st Ionization Energy |
kJ mol-1
|
| 2nd Ionization Energy |
kJ mol-1
|
Conductivity. No data.
Thermal Properties. The melting point and boiling point for Ununseptium are stated below. The following chart sets forth the heat of fusion, heat of vaporization and heat of atomization.
| Heat of Fusion |
No data |
| Heat of Vaporization |
No data |
| Heat of Atomization |
No data |
Recent Research & Development for Ununseptium
There is no current research for Ununseptium 8/9/2011
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