elastic scattering

in reaction dynamics
https://doi.org/10.1351/goldbook.E01916
When in a molecular collision there is no transfer of energy among different @[email protected], there is said to be elastic @[email protected]
Sources:
PAC, 1982, 54, 1533. (Glossary of terms used in nuclear analytical chemistry (Provisional)) on page 1540 [Terms] [Paper]
PAC, 1996, 68, 149. (A glossary of terms used in chemical kinetics, including reaction dynamics (IUPAC Recommendations 1996)) on page 163 [Terms] [Paper]