TY - RPRT TI - Towards benchmark second-order correlation energies for large atoms. II. Angular extrapolation problems. AU - J R Flores AU - R Słupski AU - K Jankowski PY - 2006 DO - 10.1063/1.2173998 UR - https://pubmed.ncbi.nlm.nih.gov/16542068/ ID - 16542068 ER -