.. _`apdx:adc_psivar`: ADC === Performs Algebraic-Diagrammatic Construction (ADC) propagator computations for excited states. .. hlist:: :columns: 1 * :psivar:`ADC ROOT n s CORRELATION ENERGY ` * :psivar:`ADC ROOT n s EXCITATION ENERGY ` * :psivar:`ADC ROOT n s TOTAL ENERGY ` * :psivar:`CURRENT CORRELATION ENERGY ` * :psivar:`CURRENT ENERGY ` * :psivar:`MP2 CORRELATION ENERGY ` * :psivar:`MP2 TOTAL ENERGY `