astatineAt₂100%astatineElemental astatine. Highly radioactive. At-210 has a half-life of 8.1 hours.Space reserved for adsPhysical characteristicsMolecular mass 420Reactions using astatineethane + astatine → astatoethane + hydrogen astatideSynthesis of astatineDecomposition of hydrogen astatideCompound added to the database on December 15, 2024, last modified on December 15, 2024.
