Characteristics of the element

Symbol: At
Name: Astatine
Latin name: Astatinum
Atomic number: 85
Atomic mass: 210
Melting point: 302  (°C)
Boiling point: 337  (°C)
Density -----  (g/cm 3 )
Electronegativity: 1,9
Oxidation number: -I,I,III,V,VII
Number of neutrons: 125
Crystal structure: ------
Chemical serie: Halogens
Color:  -----
Electron configuration:  2-8-18-32-18-7
Year of discovery::  1940


Pure material

SymbolNameNext information
AtAstatmore



























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