--- title: "Crystallography and NMR system" chunk: 1/1 source: "https://en.wikipedia.org/wiki/Crystallography_and_NMR_system" category: "reference" tags: "science, encyclopedia" date_saved: "2026-05-05T12:14:17.993006+00:00" instance: "kb-cron" --- CNS or Crystallography and NMR system, is a software library for computational structural biology. It is an offshoot of X-PLOR and uses much of the same syntax. It is used in the fields of X-ray crystallography and NMR spectroscopy of biological macromolecules. == References == == External links == The program's webpage and reference manual