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Reference Material
Framework Type
ITR
Reference Material
Material Name:
ITQ-34
Chemical Formula:
[
Si
100.8
Ge
11.2
O
224
]
-
ITR
Unit Cell:
orthorhombic
C m c m (# 63)
a'
= 11.5086 Å
b'
= 22.1730 Å
c'
= 25.2558 Å
α' = 90.000°
β' = 90.000°
γ' = 90.000°
Framework Density:
17.4 T/1000 Å
3
Channels:
[100]
10
4.8 x 6.0* <-> [010]
10
4.7 x 5.8* <-> [001]
9
4.1 x 5.1*
Dimensionality
Sorption (molecular cross section > 3.4Å):
3-dimensional
Topological (pore opening > 6-ring):
3-dimensional
References:
Corma, A., Díaz-Cabañas, M.J., Jorda, J.L., Rey, F., Sastre, G., and Strohmaier, K.G
"A zeolitic structure (ITQ-34) with connected 9- and 10-Ring channels obtained using phosphonium cations as structure directing agents"
J. Am. Chem. Soc.
,
130
, 16482 (2008)
Name and Code derivation:
I
nstituto de
T
ecnologia
Q
uimica Valencia - thirty-four
I
TQ-34 (
t
hirty-fou
r
)
ITR
Limiting Rings
10-ring viewed along [100]
10-ring viewed along [010]
9-ring viewed along [001]
Copyright © 2017 Structure Commission of the International Zeolite Association (
IZA-SC
)