Performs Algebraic-Diagrammatic Construction (ADC) propagator computations for excited states.
ADC ITERATIONS
ADC ROOT 0 -> ROOT m CORRELATION ENERGY - h SYMMETRY
ADC ROOT 0 -> ROOT m EXCITATION ENERGY - h SYMMETRY
ADC ROOT n TOTAL ENERGY - h SYMMETRY
CURRENT CORRELATION ENERGY
CURRENT ENERGY
MP2 CORRELATION ENERGY
MP2 TOTAL ENERGY