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<span id="ghost-caspt2"></span><h1>Multireference second-order perturbation theory (CASPT2)<a class="headerlink" href="#multireference-second-order-perturbation-theory-caspt2" title="Permalink to this headline">ΒΆ</a></h1>
<p>Refer to <a class="reference internal" href="../smith/caspt2.html#caspt2"><span class="std std-ref">CASPT2</span></a> in <a class="reference internal" href="../smith/smith.html#smith"><span class="std std-ref">SMITH3</span></a>.</p>
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