My route section: #p CASSCF(8,5)/6-311+G(2d,p) SCF=(MaxCycles=1000) opt=conical
Error message:
Operation on file out of range.
FileIO: IOper= 1 IFilNo(1)= -2136 Len= 15 IPos= -15 Q= 47147671521104
Error termination in NtrErr:
NtrErr Called from FileIO.
The intersection I'm looking for is between the first and second excited states, so I'm putting the weight of the states after my molecule specification section as:
0.0 0.5 0.5