Basnayake,B. M. M. DDe Silva,W. W. PRatnaweera,C. N2026-09-252026-09-252026-05-021012-8999https://dr.ichemc.ac.lk/handle/123456789/504Abstract No: 2025_353 Page No 49Zeolites are microporous, crystalline, hydrated aluminosilicate minerals known for their function as “molecular sieves.” They are widely used for ion exchange, adsorption, and catalysis.enZeoliteElectronic structureStructural propertiesDensity functional theory (DFT)Quantum ESPRESSOArticle