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ITQ-38 (calcined)
XPD
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ITQ-38 (calcined)
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Powder Pattern
Framework Type
ITG
Powder Diffraction Pattern for ITQ-38 (calcined)
Input Parameters
Wavelength:
As specified
CrA1 (2.28970 Å)
CrA2 (2.29361 Å)
Cr (2.29090 Å)
FeA1 (1.93604 Å)
FeA2 (1.93998 Å)
>Fe (1.93730 Å)
CuA1 (1.54056 Å)
CuA2 (1.54439 Å)>
Cu (1.54180 Å)
MoA1 (0.70930 Å)
MoA2 (0.71359 Å)
Mo (0.71070 Å)
AgA1 (0.55941 Å)
AgA2 (0.56380 Å)
Ag (0.56080 Å)
or
Å
keV
2θ range:
° -
°
Step size:
°2θ
Polarization factor:
Background:
Reference peak is
highest peak in 2θ range
peak closest to
°2θ
reflection (
hkl
)
scaled to
Intensity axis:
-
Peak shape
Pseudo-Voigt: (1-
n
)Gaussian +
n
Lorentzian
FWHM = sqrt (U + V tan θ + W tan
2
θ)
Mixing parameter (
n
):
%
Peak range:
FWHM
Peak width:
set UVW at:
U =
V =
W =
Calculate UVW such that
FWHM =
at
°2θ
FWHM =
at
°2θ
FWHM =
at
°2θ
Select Output
List hkl and intensity
List powder pattern
plot powder pattern
Crystal Data
Space Group:
P 1 2/m 1
(# 10)
Cell parameters:
a
=
12.896 Å
b
=
12.777Å
c
=
21.195 Å
α =
90°
β =
96.25°
γ =
90 °
Chemical Formula
[
Si
45.8
Ge
10.2
O
112
]
-
ITG
Refinement:
X-ray synchrotron Rietveld refinement, R
wp
=0.073,R
p
=0.0565,R
exp
=0.078
Reference:
Corma, A. and Zou, X.D.
private communication
,
, (2013)
Atomic Coordinates:
Atom
Form Factor
x
y
z
PP
B(iso)
T1a
Si
0.62729
0.12554
0.2269
0.311
1
T1b
Ge
0.62729
0.12554
0.2269
0.689
1
T2a
Si
0.78024
0.12439
0.35939
0.594
1
T2b
Ge
0.78024
0.12439
0.35939
0.406
1
T3a
Si
0.97675
0.12857
0.28339
0.488
1
T3b
Ge
0.97675
0.12857
0.28339
0.512
1
T4a
Si
0.83193
0.12818
0.15553
0.509
1
T4b
Ge
0.83193
0.12818
0.15553
0.491
1
T5a
Si
0.11426
0.37309
0.07016
0.9
1
T5b
Ge
0.11426
0.37309
0.07016
0.1
1
T6a
Si
0.26349
0.37812
0.19295
0.954
1
T6b
Ge
0.26349
0.37812
0.19295
0.046
1
T7a
Si
0.13633
0.30456
0.2989
1
1
T8a
Si
0.27616
0.37603
0.42376
1
1
T9a
Si
0.49754
0.37522
0.37974
1
1
T10a
Si
0.72773
0.31452
0.43515
0.917
1
T10b
Ge
0.72773
0.31452
0.43515
0.082
1
T11
Si
0.81129
0.5
0.36087
1
1
T12
Si
0.98481
0.5
0.28218
1
1
T13
Si
0.82852
0.5
0.15485
1
1
T14
Si
0.65109
0.5
0.2317
1
1
T15a
Si
0.48994
0.31397
0.23705
0.83
1
T15b
Ge
0.48994
0.31397
0.23705
0.17
1
T16a
Si
0.8883
0.3078
0.07268
0.94
1
T16b
Ge
0.8883
0.3078
0.07268
0.06
1
O1
O
0.0139
0.30918
0.0876
1
2
O2
O
0.09643
0.5
0.06921
1
2
O3
O
0.21171
0.34548
0.12235
1
2
O4
O
0.24158
0.5
0.20442
1
2
O5
O
0.38573
0.35493
0.19579
1
2
O6
O
0.21472
0.30624
0.24503
1
2
O7
O
0.08658
0.18911
0.30046
1
2
O8
O
0.05091
0.39377
0.28337
1
2
O9
O
0.20026
0.32012
0.368
1
2
O10
O
0.24168
0.33358
0.48977
1
2
O11
O
0.25143
0.5
0.42138
1
2
O12
O
0.39791
0.35507
0.41773
1
2
O13
O
0.47787
0.3145
0.31224
1
2
O14
O
0.50513
0.5
0.36707
1
2
O15
O
0.60511
0.33424
0.41716
1
2
O16
O
0.7586
0.19477
0.42083
1
2
O17
O
0.79889
0.39254
0.39875
1
2
O18
O
0.73361
0.5
0.29548
1
2
O19
O
0.92936
0.5
0.34537
1
2
O20
O
0.90673
0.5
0.21847
1
2
O21
O
0.84074
0.39423
0.11579
1
2
O22
O
0.70962
0.5
0.1688
1
2
O23
O
0.58312
0.39447
0.22701
1
1
O24
O
0.52207
0.19872
0.21312
1
2
O25
O
0.58679
0
0.22621
1
2
O26
O
0.70945
0.14157
0.172
1
2
O27
O
0.69269
0.15045
0.29823
1
2
O28
O
0.76391
0
0.37961
1
2
O29
O
0.89896
0.14626
0.34033
1
2
O30
O
0.91531
0.17206
0.21485
1
2
O31
O
0.85665
0
0.14433
1
2
O32
O
0.84533
0.19339
0.09015
1
2
O33
O
0.85615
0.33444
-0.00142
1
2
O34
O
0
0
0.27514
1
2
C2
C
0.67612
-0.04524
0.68102
1.297
20
C3
C
0.74274
0.04003
0.83654
1.511
20
C4
C
0.08215
-0.09036
0.43185
1.635
20
C5
C
0.40962
0.3195
0.96708
0.907
5.8
C6
C
0.55798
0.50003
0.95261
0.19
10
C7
C
0.38611
0.07868
0.01121
0.734
6.55
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Copyright © 2017 Structure Commission of the International Zeolite Association (
IZA-SC
)