Need help with phonopy?
Click the “chat” button below for chat support from the developer who created it, or find similar developers for support.

About the developer

168 Stars 145 Forks BSD 3-Clause "New" or "Revised" License 3.4K Commits 3 Opened issues


Phonon code

Services available


Need anything else?

Contributors list

Version Badge Downloads Badge PyPI Build Status codecov


Phonon code. Phonopy user documetation is found at

Mailing list for questions

Usual phonopy questions should be sent to phonopy mailing list (


The development of phonopy is managed on the

branch of github phonopy repository.
  • Github issues is the place to discuss about phonopy issues.
  • Github pull request is the place to request merging source code.


Phonopy user documetation is written using python sphinx. The source files are stored in

directory. Please see how to write the documentation at

We use cookies. If you continue to browse the site, you agree to the use of cookies. For more information on our use of cookies please see our Privacy Policy.