Dissociation curve of dihygrogen (H2) using a Restricted Hartree-Fock or a CAS(2,2) wave function.
<a href="//commons.wikimedia.org/wiki/User:Scemama" title="User:Scemama">Anthony Scemama</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>