bagel-data software package provides Computational Chemistry Package (data files), you can install in your Ubuntu 16.04 LTS (Xenial Xerus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install bagel-data
bagel-data is installed in your system.
Make ensure the bagel-data package were installed using the commands given below,
$ sudo dpkg-query -l | grep bagel-data *
You will get with bagel-data package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Science |
| Package | bagel-data |
| Version | 0.0~git20150902-1ubuntu2 |
| Description | Computational Chemistry Package (data files) |
| Sub Section | Science |