Octbiunium (Obu)
Octbiunium is the systematic name of the theoretical 821. element in the periodic table with a symbol of Obu and atomic number of 821. Octbiunium, also known as element 821, has pusaq pachak iskay chunka huk-ni-yuq protons in its nucleus, and pusaq pachak iskay chunka huk-ni-yuq electrons in its shells.