Edit and compile if you like:
\documentclass[tikz]{standalone}\usetikzlibrary{mindmap}\begin{document}\begin{tikzpicture}[align=center]\node (enthalpy) at (2, 0) [concept, concept color=orange] {Enthalpy $H$};\node (free-energy) at (-2, 0) [concept, concept color=teal] {Free\\Energy $G$};\node (entropy) at (0, -3) [concept, concept color=blue!60!black, text=white] {Entropy $S$};\path (enthalpy) to[circle connection bar switch color=from (orange) to (teal)] node[above=1ex, font=\small] {reactivity} (free-energy);\path (entropy) to[circle connection bar switch color=from (blue!60!black) to (orange)] node[right=1ex, font=\small] {heat} (enthalpy);\path (free-energy) to[circle connection bar switch color=from (teal) to (blue!60!black)] node[below left=0, font=\small] {disorder} (entropy);\end{tikzpicture}\end{document}
Click to download: potential-triangle.tex
Open in Overleaf: potential-triangle.tex
This file is available on tikz.netlify.app and on GitHub and is MIT licensed.
See more on the author page of Janosh Riebesell..