gdis-data software package provides molecular and crystal model viewer (data files), you can install in your Debian 7 (Wheezy) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install gdis-data
gdis-data is installed in your system.
Make ensure the gdis-data package were installed using the commands given below,
$ sudo dpkg-query -l | grep gdis-data *
You will get with gdis-data package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | Science |
| Package | gdis-data |
| Version | 0.90-4 |
| Description | molecular and crystal model viewer (data files) |
| Sub Section | Science |