<bsecoupling help="Exciton couplings from serialized orbital files" section="sec:bsecoupling">
<spin help="Spin type for couplings, singlet,triplet,all" default="singlet">all</spin>
<degeneracy help="Criterium for the degeneracy of two levels" unit="eV" default="0">0</degeneracy>
<moleculeA help="Properties of molecule A">
<states help="Number of excitons considered" default="5">1</states>
<occLevels help="occupied levels for CTstates" default="5">15</occLevels>
<unoccLevels help="unoccupied levels for CTstates" default="5">15</unoccLevels>
</moleculeA>
<moleculeB help="Properties of molecule B">
<states help="Number of excitons considered" default="5">1</states>
<occLevels help="occupied levels for CTstates" default="5">15</occLevels>
<unoccLevels help="unoccupied levels for CTstates" default="5">15</unoccLevels>
</moleculeB>
</bsecoupling>