Octsepttrium (Ost)
Octsepttrium is the systematic name of the theoretical 873. element in the periodic table with a symbol of Ost and atomic number of 873. Octsepttrium, also known as element 873, has pusaq pachak qanchis chunka kinsa-yuq protons in its nucleus, and pusaq pachak qanchis chunka kinsa-yuq electrons in its shells.