@article{12945, keywords = {Atomic Physics (physics.atom-ph), FOS: Physical sciences, FOS: Physical sciences}, author = {Dibyendu Sardar and Arthur Christianen and Hui Li and John Bohn}, title = {Four-body singlet potential-energy surface for reactions of calcium monofluoride}, abstract = {

A full six-dimensional Born-Oppenheimer singlet potential-energy surface is constructed for the reaction CaF  +  CaF  → CaF 2   +  Ca using a multireference configuration-interaction electronic structure calculation. The ab initio data thus calculated are interpolated by Gaussian process regression. The four-body potential-energy surface features one  D 2 h  global minimum and one  C s  local minimum, connected by a barrierless transition state that lends insight to the reaction mechanism. This surface is intended to be of use in understanding ultracold chemistry of CaF molecules.

}, year = {2022}, journal = {Physical Review A}, volume = {107}, pages = {032822}, month = {2023-03}, publisher = {arXiv}, url = {https://journals.aps.org/pra/abstract/10.1103/PhysRevA.107.032822}, doi = {10.1103/PhysRevA.107.032822}, note = {Submitted 11-10-2011}, }