Nwchem is different from molpro in HF calculation about small atoms


Just Got Here
hi,
I am doubted. nwchem can give the same results as molpro and GAMESS in H2 and Li2 in HF calculation, but difference?~1Ha? occurs after B2. Calculation was token based on the same basis set?why does so big difference occured? what is interesting?single B atom calculation is coincident?Is there any different technique in orbital integration of Nwchem comparing with molpro??


Forum >> NWChem's corner >> Running NWChem