Using FOX for Ab Initio Structure Determination: cimetidine tutorial

If you have all this, you can launch Fox !
You're done with the Crystal structure. You can (should) save using the top Fox menu 'File'->'Save'. This will save everythoing as an xml file, using a specific format to ObjCryst++/Fox.
Maybe you should save now ?
Now would be a good time to save using the top 'File'->'Save' menu. You can activate the auto-save option (every hour is a fine setting if you think it's going to take a long time).