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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
)