Septpentseptium (Sps)

Septpentseptium is the systematic name of the theoretical 757. element in the periodic table with a symbol of Sps and atomic number of 757. Septpentseptium, also known as element 757, has sjey­hundrað­og­fimmti­sjey protons in its nucleus, and sjey­hundrað­og­fimmti­sjey electrons in its shells.