SIBYLS MailinSAXS Advanced Light Source in Berkeley, California

Welcome to the SIBYLS beamline

SIBYLS offers High-Throughput Small Angle X-ray Scattering (HT-SAXS) and Size-Exclusion Chromatography Small Angle X-ray Scattering (SEC-SAXS) data collection through our mail-in program.

Log in with your SIBYLS account information to book a mail-in SAXS slot. If you don't have an account, you will need to register (see top menu). For instructions on sample prep, shipping and other important information see links at top menu for either HT-SAXS or SEC-SAXS.

Be sure to acknowledge SIBYLS when using data generated at beamline 12.3.1.

For more information go to The SIBYLS Beamline.

If you have any questions, please contact Kathryn.

ANNOUNCEMENT : Beam is back!

• All shifts are now open from March 22nd to June 29th.

• During the ALS shutdown, the SIBYLS team successfully installed a new M1 mirror (first optic in our beamline) that sent light to our endstation. All is well at beamline 12.3.1.

• SIBYLS beamline scientists will be holding office hours once a week to go over SAXS data analysis and answer questions you might have about SAXS. If you are interested in attending, please email Kathryn at