The URL for WebMO at the Ohio Supercomputer Center (OSC)
is https://webmo.osc.edu/
Watch a training video on:

• basic use of WebMO
• Molecular Orbitals using WebMO
• IR spectroscopy using WebMO
  (scaling factors http://cccbdb.nist.gov (see section XIII C))
• UV spectrocopy using WebMO

WebMO Help Pages       (WebMO User’s Guide)
General Help on using Gaussian