Install gcu-bin by entering the following commands in the terminal:
sudo apt update sudo apt install gcu-bin
Description:
GNOME chemistry utils (helper applications)
The GNOME Chemistry Utils provide C++ classes and Gtk+-2 widgets related to chemistry. They will be used in future versions of both gcrystal and gchempaint. . This package provides 4 applications: . * a molecular structures viewer (GChem3D) * a molar mass calculator (GChemCalc) * a periodic table of the elements (GChemTable) * a spectra viewer (GSpectrum)
Homepage: http://www.nongnu.org/gchemutils/
Version: 0.14.17-1ubuntu1
Section: universe/science