Formula Browser

Formulas which begin with Si₅

All formulas are in Hill order.

• Si₅ (Si5)
• Si₅ (Si5)
• Si₅^-______ (2 species)
• Si₅Sm^- (SmSi5 anion)
• Si₅Yb^- (YbSi5 anion)

© 2026 by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved.

Copyright for NIST Standard Reference Data is governed by the Standard Reference Data Act.