In the Benzene ring example we saw a ring molecule.
Now we use the chemfig package for drawing a big molecule, while making work easier using submoles.
The code is fully explained in the LaTeX Cookbook, Chapter 11, Science and Technology, Drawing molecules.
Edit and compile if you like:% Pentane % Author: Stefan Kottwitz % https://www.packtpub.com/hardware-and-creative/latex-cookbook \documentclass[border=10pt]{standalone} \usepackage{chemfig} \begin{document} \definesubmol{C}{-C(-[2]H)(-[6]H)} \chemfig{H!C!C!C!C!C-H} \end{document}
Open in Overleaf: pentane.tex