Dec 17 2012
Topics Covered
Chemical Formula
Background
Basic Information
Occurrence
Isotopes
Production
Health Aspects
Key Properties
Applications
References
Chemical Formula
Fl
Background
Flerovium was created in 1998 by a group of scientists (Russian and American) working at the Joint Institute for Nuclear Research in Dubna, Russia. The element was named flerovium after George Flerov, a Russian nuclear physicist. Initially this element was temporarily termed ununquadium (Uuq) until the official name- Flerovium- was accepted by the International Union of Pure and Applied Chemistry (IUPAC).
Basic Information
Name |
Flerovium |
Symbol |
Fl |
Atomic number |
114 |
Atomic weight |
[ 289 ] |
Standard state |
Presumably a solid at 298 K |
CAS Registry ID |
54085-16-4 |
Group in periodic table |
14 |
Group name |
None |
Period in periodic table |
7 |
Block in periodic table |
p-block |
Color |
Unknown, but probably metallic and silvery white or grey in appearance |
Classification |
Metallic |
Melting point |
Unknown |
Boiling point |
Unknown |
Density |
Unknown |
Phase at room temperature |
Expected to be a solid |
Occurrence
It is a highly radioactive metal and only a few atoms have been produced.
Flerovium (NEW ELEMENT!) - Periodic Table of Videos
Isotopes
Flerovium has five isotopes with known half-lives with mass numbers from 285 to 289. All of them are unstable, with isotope 289Fl being the most stable with a half-life of 2.6 sec.
Production
The scientists bombarded atoms of plutonium with ions of calcium to produce a single atom of flerovium-289
Health Aspects
Flerovium is considered to be harmful due to its radioactive nature. However it has not been properly researched to provide specific details regarding its health effects.
Key Properties
The key properties of flerovium are listed below:
-
Synthetically radioactive
-
May exhibit noble gas-like behavior
Applications
Currently, flerovium has no applications outside the realm of scientific research.
References
http://www.chemicool.com/elements/flerovium.html
http://www.webelements.com/flerovium/
http://education.jlab.org/itselemental/ele114.html
http://www.rsc.org/periodic-table/element/114/flerovium