NMR

Glenn Facey’s NMR Blog

NMR Chemical Shifts of Trace Impurities

NMR Chemical Shifts of Trace Impurities (pdf)

Hidden Force Looking Machine

Simulation of NMR spectra

Carbohydrate Structure Database

Biological Magnetic Resonance Data Bank

Small Molecule NMR Database

Natural Products NMR Database

11B NMR Chemical Shifts

Hans Reich’s Collection of NMR

XRD

Rigaku Oxford Diffraction Forum

CCDC Structure Search

CheckCIF

American Mineralogist Crystal Structure Database

Olex

SHELX

Symmetry Tutorials

Other

Graphing Calculator