<dd>Method used to compute the energy and gradients on the QM
atoms. Available methods are AM1, PM3, RHF, UHF, DFT, B3LYP, MP2,
CASSCF, and MMVB. For CASSCF, the number of electrons and orbitals
included in the active space is specified by <b>CASelectrons</b>
and <b>CASorbitals</b>. </dd>
<dd>Method used to compute the energy and gradients on the QM
atoms. Available methods are AM1, PM3, RHF, UHF, DFT, B3LYP, MP2,
CASSCF, and MMVB. For CASSCF, the number of electrons and orbitals
included in the active space is specified by <b>CASelectrons</b>
and <b>CASorbitals</b>. </dd>