⚠️ Important Disclaimer

The FRIB SEE Test Planner provides estimated energy, LET, and range values to assist users with testing at FRIB. The calculator derives values from The Stopping and Range of Ions in Matter (SRIM) program. More information about SRIM is available here. A legal notice about SRIM can be found here. FRIB does not guarantee that the values reported by the FRIB SEE Test Planner are accurate and will not be held responsible for any damage or unintended results that may be obtained from use of this calculator.

By using this tool, you acknowledge that you have read and understand the disclaimer shown above

FRIB SEE Test Planner

Beam Parameters

Range: 0 - 35 MeV/u

Stack Parameters

Actions Material Thickness Units Surface Energy Surface LET Projected Range
Download Materials and Stoichiometry Table
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Please contact Abe Yeck at yeck@frib.msu.edu to submit feedback, requests, or questions.
Release Version 1.0.1.

  • v1.0.1 (7/13/2026)
  • - Added basic mobile device support
  • - Updated materials and stoichiometry table
  • v1.0.0 (6/1/2026)
  • - Initial release