​​The Cambridge Crystallographic Data Centre (CCDC).
The CCDC websites use cookies. By continuing to browse the site you are agreeing to our use of cookies. For more details about cookies and how to manage them, see our  cookie policy.

Picking atoms in Mercury or Hermes is not working on MacOS

Solution

This issue typically occurs if you are using an external monitor that does not have the same retina display as your Mac. The workaround is to use Mercury or Hermes on the native monitor of your MacOS machine.