TY - RPRT TI - Hetero-site Double Core Ionization Energies with Sub-electronvolt Accuracy from Delta-Coupled-Cluster Calculations AU - Zheng, Xuechen AU - Liu, Junzi AU - Doumy, Gilles AU - Young, Linda AU - Cheng, Lan PY - 2020 DO - 10.1021/acs.jpca.0c00901 UR - https://www.osti.gov/biblio/1660273 ID - 1660273 ER -