Material Name: ZSM-5
Chemical Formula : |Na+n (H2O)16| [AlnSi96-n O192]-MFI , n < 27
Unit Cell :
orthorhombic
P n m a (# 62)
a’ = 20.0700Å b’ = 19.9200Å c’ = 13.4200Å
α’ = 90.000 ° β’ = 90.000° γ’ = 90.000°
Framework density: 17.9 T/1000 Å3
Channels: {[100] 10 5.1 x 5.5 <-> [010] 10 5.3 x 5.6}***
References:
Kokotailo, G.T., Lawton, S.L., Olson, D.H. and Meier, W.M.
« Structure of synthetic zeolite ZSM-5 »
Nature, 272, 437-438 (1978)
§ Olson, D.H., Kokotailo, G.T., Lawton, S.L. and Meier, W.M.
« Crystal Structure and Structure-Related Properties of ZSM-5 »
J. Phys. Chem., 85, 2238-2243 (1981)
van Koningsveld, H., van Bekkum, H. and Jansen, J.C.
« On the location and disorder of the tetrapropylammonium (TPA) ion in zeolite ZSM-5 with improved framework accuracy »
Acta Crystallogr., B43, 127-132 (1987)
Name and Code derivation:
Zeolite Socony Mobil – five
ZSM-5 (five)
MFI