Quantum-chemical Calculation for Fluorine Ion Influence on Double Four-membered Ring of Zeolite Molecular Sieves Structure
LI Bao-Zong, XU Wen-Guo, QIU Shi-Lun, PANG Wen-Qin, XU Ru-Ren
Chem. J. Chinese Universities . 1998, (6): 930 -933 .