$ sudo apt-get update
$ sudo apt-get install libghemical5 

libghemical5 is installed in your system.

Make ensure the libghemical5 package were installed using the commands given below,

$ sudo dpkg-query -l | grep libghemical5 *

You will get with libghemical5 package name, version, architecture and description in a table

libghemical5 package basic information: