What Does ECCM Stand For?

ECCM stands for Extended Coupled Cluster Method

The Extended Coupled Cluster Method (ECCM) is a sophisticated computational technique used in quantum chemistry for accurately modeling the electronic structure of molecules. It extends traditional coupled cluster approaches by incorporating additional correlation effects, allowing for improved predictions of molecular properties and behaviors. ECCM effectively combines elements of mean-field theory with non-linear excitations to enhance its applicability to complex systems, making it a valuable tool for researchers studying chemical interactions and reactions at a high level of accuracy.

Added on 14th April 2008 | Last edited on 17th June 2025 | Edit Acronym

Other Meanings for ECCM