Database of Zeolite Structures
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Framework
IM-20
XPD
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IM-20
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UWY
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Powder Pattern
Framework Type
UWY
Powder Diffraction Pattern for IM-20
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 m m m
(# 47)
Cell parameters:
a
=
25.1611 Å
b
=
12.7013Å
c
=
11.6001 Å
α =
90°
β =
90°
γ =
90 °
Chemical Formula
|
(H
2
O)
10.3
|
[
Si
42.2
Ge
17.8
O
120
]
-
UWY
Refinement:
Reference:
Dodin, M., Paillaud, J.-L., Lorgouillous, Y., Caullet, P., Elkaim, E. and Bats, N.
J. Am. Chem. Soc.
,
132
, 10221-10223 (2010)
Atomic Coordinates:
Atom
Form Factor
x
y
z
PP
B(iso)
Ge2
Si
0.3446
0.3763
0.3616
0.311
1.85
Ge2
Si
0.3446
0.3763
0.3616
0.311
1.85
Ge3
Si
0.2186
0.3771
0.3622
0.406
1.85
Ge3
Si
0.2186
0.3771
0.3622
0.406
1.85
Ge7
Ge
0.3877
0.1917
0.222
0.185
1.85
Ge1
Ge
0.0598
0.1261
0.3678
0.105
1.85
Ge1
Ge
0.0598
0.1261
0.3678
0.105
1.85
Si4
Ge
0.1946
0.1259
0
0.176
1.85
Si4
Ge
0.1946
0.1259
0
0.176
1.85
Si5
Ge
0.3237
0.126
0
0.362
1.85
Si5
Ge
0.3237
0.126
0
0.362
1.85
Si6
Ge
0.5
0.1251
0.1364
0.064
1.85
Si6
Ge
0.5
0.1251
0.1364
0.064
1.85
Si7
Si
0.3876
0.1922
0.2216
0.815
1.85
Si8
Ge
0.1596
0.1941
0.2456
0.155
1.85
Si8
Ge
0.1596
0.1941
0.2456
0.155
1.85
Si9
Ge
0.348
0
0.363
0.061
1.85
Si9
Ge
0.348
0
0.363
0.061
1.85
Si10
Ge
0.2198
0
0.3623
0.34
1.85
Si10
Ge
0.2198
0
0.3623
0.34
1.85
O1
O
0.3573
0.3467
0.5
1
2.13
O2
O
0.2597
0.1449
0
1
2.13
O3
O
0.5
0.1384
0
1
2.13
O4
O
0.2058
0.3468
0.5
1
2.13
O5
O
0.2045
0.5
0.3324
1
2.13
O6
O
0.1816
0
0
1
2.13
O7
O
0.2846
0
0.3332
1
2.13
O8
O
0.5
0
0.1683
1
2.13
O9
O
0.1813
0.3068
0.2796
1
2.13
O10
O
0.2815
0.3528
0.3319
1
2.13
O11
O
0.1676
0.18
0.888
1
2.13
O12
O
0.1931
0.1047
0.3075
1
2.13
O13
O
0.2067
0
0.5
1
2.13
O14
O
0.3745
0.103
0.3097
1
2.13
O15
O
0.4474
0.1821
0.187
1
2.13
O16
O
0.3602
0
0.5
1
2.13
O17
O
0.3808
0.303
0.2786
1
2.13
O18
O
0.3491
0.1806
0.1125
1
2.13
O19
O
0.3594
0.5
0.3322
1
2.13
O20
O
0
0.1535
0.3321
1
2.13
O21
O
0.0974
0.1859
0.2794
1
2.13
O22
O
0.0697
0
0.3573
1
2.13
O23
O
0.0714
0.1649
0.5
1
2.13
O24
O
0.3365
0
0
1
2.13
Ow1
O
0.0708
0.3744
0.2541
0.633
6.71
Ow2
O
0.0342
0.0988
0.1105
0.743
6.71
Ow3
O
0.5
0.3352
0
0.27
6.71
Ow4
O
0.2814
0.2196
0.5
0.546
6.71
Ge1
Ge
0.0598
0.1261
0.3678
0.105
1.85
Ge1
Ge
0.0598
0.1261
0.3678
0.105
1.85
Si4
Ge
0.1946
0.1259
0
0.176
1.85
Si4
Ge
0.1946
0.1259
0
0.176
1.85
Si5
Ge
0.3237
0.126
0
0.362
1.85
Si5
Ge
0.3237
0.126
0
0.362
1.85
Si6
Ge
0.5
0.1251
0.1364
0.064
1.85
Si6
Ge
0.5
0.1251
0.1364
0.064
1.85
Si7
Si
0.3876
0.1922
0.2216
0.815
1.85
Si8
Ge
0.1596
0.1941
0.2456
0.155
1.85
Si8
Ge
0.1596
0.1941
0.2456
0.155
1.85
Si9
Ge
0.348
0
0.363
0.061
1.85
Si9
Ge
0.348
0
0.363
0.061
1.85
Si10
Ge
0.2198
0
0.3623
0.34
1.85
Si10
Ge
0.2198
0
0.3623
0.34
1.85
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Copyright © 2017 Structure Commission of the International Zeolite Association (
IZA-SC
)