astatine


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  • noun

Synonyms for astatine

a highly unstable radioactive element (the heaviest of the halogen series)

Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
References in periodicals archive ?
Astatine forms stronger XB interaction with HCN than iodine, by no more than 1 kcal/mol in each pair of the complexes with a given M.
Row 6 (cesium, barium, lanthanum, hafnium, tantalum, tungsten, rhenium, osmium, iridium platinum, gold, mercury, thallium, lead, bismuth, polonium, astatine, and radon) have themes of responsibility, leadership, and power.
Of particular note is the element Astatine: Atomic No 85.
What is the common name for any one of the group of elements comprising chlorine, fluorine, bromine, iodine and astatine? 2.
For the purpose of this definition, there are no restrictions on other halogens: fluorine, iodine or astatine. Fluorinated hydrocarbons, such as polytetrafluoroethylene (PTFE), are used in high-frequency applications but could be considered halogen-free in this definition.
Iodine and astatine complete the group, but are not the subjects of primary consideration for electronics manufacturers.