217 may also refer to:

Places edit

Military edit

Military unit numbered 217 edit

Naval ship with pennant number 217 edit

Nuclear chemistry edit

  • Biunseptium (Bus), element 217; a theoretical nuclear chemical element with 217 protons; see extended periodic table

Isotope 217 edit

Nuclear chemical isotopes with a total of 217 protons and neutrons:

Other uses edit

See also edit