Octpenttrium (Opt)

Octpenttrium is the systematic name of the theoretical 853. element in the periodic table with a symbol of Opt and atomic number of 853. Octpenttrium, also known as element 853, has kahdeksan­sataa­viisi­kymmentä­kolme protons in its nucleus, and kahdeksan­sataa­viisi­kymmentä­kolme electrons in its shells.