Guides: Chemistry & Biochemistry Research Guide: Spectra

Online Spectra

Standard Reference Data (National Institute of Standards & Technology)
Free access to a wide range of atomic and small molecule spectral databases, including those accessible via the “NIST Chemistry WebBook.”
Spectral Database for Organic Compounds (SDBS)
Free access provided by the Japanese National Institute of Advanced Industrial Science and Technology (AIST)
Wired Chemist
A wide range of NMR spectral data and related instructional materials, tutorials, problem sets, lab exercises, animated demonstrations.

SciFinder
Records for many compounds in SciFinder contain predicted and experimentally-derived spectra (IR, NMR).