@article{851246, author = {James Sims and Maria Ruiz and Bholanath Padhy}, title = {Exponentially correlated Hylleraas-configuration-interaction non-relativistic energy of the 1S ground state of the helium atom}, year = {2021}, month = {2021-07-26 04:07:00}, publisher = {International Journal of Quantum Chemistry}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=930692}, doi = {https://doi.org/10.1002/qua.26470}, language = {en}, }