Install kalzium-data by entering the following commands in the terminal:
sudo apt update sudo apt install kalzium-data
Description:
data files for Kalzium
This package contains architecture-independent data files for Kalzium, the KDE periodic table application. . This package is part of the KDE education module.
Homepage: http://edu.kde.org/
Version: 4:17.12.3-0ubuntu1
Section: universe/science