% emacs should use -*- KeyVal -*- mode molecule: ( symmetry = C1 unit = angstrom { atoms geometry } = { O [ 0.00000000 0.00000000 0.37000000 ] H [ 0.78000000 0.00000000 -0.18000000 ] H [ -0.78000000 0.00000000 -0.18000000 ] } ) basis: ( name = "STO-3G" molecule = $:molecule ) mpqc: ( checkpoint = no savestate = no % MP2 is the new class. Change MP2 to MBPT2 to test % against the standard MP2 code mole: ( molecule = $:molecule basis = $:basis reference: ( molecule = $:molecule basis = $:basis memory = 16000000 ) ) )