NIST Physical Measurement Laboratory XCOM Photon Cross Sections Database

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Element/Compound/Mixture Selection

In this database, it is possible to obtain photon cross section data for a single element, compound, or mixture (a combination of elements and compounds). Please fill out the following information:


Identify material by:


Method of entering additional energies: (optional)

Enter additional energies by hand
Additional energies from file (Note: Your browser must be file-upload compatible)

XCOM Photon Cross Sections Database homepage