Install gdis-data by entering the following commands in the terminal:
sudo apt update sudo apt install gdis-data
Description:
molecular and crystal model viewer (data files)
A GTK+ based program for the display and manipulation of isolated molecules, periodic systems and crystalline habits. It is in development, but is nonetheless fairly functional. . This package contains the GDIS data files.
Homepage: http://gdis.sourceforge.net
Version: 0.90-5build1
Section: universe/science