# Molecule : Acetylene # Comment : Absorption energies of the acetylene molecule # code : MRCC # method : CCSDTQ,aug-cc-pVDZ # geom : CC3,aug-cc-pVTZ # DOI : 10.1021/acs.jctc.8b00406 # Initial state Final state Energies (eV) ####################### ####################### ############### # Number Spin Symm Number Spin Symm E_abs 1 1 A_1 1 1 \Sigma_u^- 7.21 1 1 A_1 1 1 \Delta_u 7.52 1 1 A_1 1 3 \Sigma_u^+ 5.5 1 1 A_1 1 3 \Delta_u 6.46 1 1 A_1 1 3 \Sigma_u^- 7.14