Database of Zeolite Structures
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OBW
Framework Type
OBW
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OBW
Tiling
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OBW
Framework
OSB-2
XPD
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OSB-2
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OBW
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OBW
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OBW
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OBW
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OBW
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OBW
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OBW
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OBW
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OBW
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Powder Pattern
Framework Type
OBW
Powder Diffraction Pattern for OSB-2
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:
I 4/m m m
(# 139)
Cell parameters:
a
=
13.7452 Å
b
=
13.7452Å
c
=
30.654 Å
α =
90°
β =
90°
γ =
90 °
Chemical Formula
|
K
44
(H
2
O)
96
|
[
Be
22
Si
54
O
152
]
-
OBW
Refinement:
X-ray single crystal refinement on F
2
with SHELXL, R
1
=0.054, wR
2
= 0.146
Reference:
Lillerud, K.P.
private communication
,
, (2004)
Atomic Coordinates:
Atom
Form Factor
x
y
z
PP
B(iso)
Si1
Si
0.5
0
0.25
0.41
3.71
Be1
Be
0.5
0
0.25
0.59
3.71
Si2
Si
0.1133
0.1133
0
1
3.86
Si3
Si
0.3942
0
0.3322
0.692
3.47
Be3
Be
0.3942
0
0.3322
0.308
3.47
Si4
Si
0.2442
0.2442
0.04727
0.562
3.94
Be4
Be
0.2442
0.2442
0.04727
0.438
3.94
Si5
Si
0.25592
0.10666
0.38612
0.683
3.55
Be5
Be
0.25592
0.10666
0.38612
0.317
3.55
O1
O
0.5
0
0.3541
1
7.1
O2
O
0.1325
0
0
1
7.5
O3
O
0.1609
0.1609
0.0425
1
6.47
O4
O
0.3358
0.0948
0.3481
1
6.39
O5
O
0.4041
0
0.28027
1
5.92
O6
O
0.2222
0
0.4026
1
5.76
O7
O
0.3346
0.1993
0.07377
1
6
O8
O
0.162
0.162
0.3675
1
6.23
O9
O
0.2798
0.2798
0
1
6.15
K1
K
0
0
0.3914
0.84
7.73
K2
K
0.2552
0
0.5
0.9776
11.3
K3
K
0.3151
0
0.0798
0.6648
11.6
K4
K
0.293
-0.141
0.2276
0.2334
26.8
K5
K
0.112
0.112
0.1232
0.415
71.8
H2O1
O2-(H2O)
-0.5
-0.03
0.5
0.59
30.7
H2O2
O2-(H2O)
0
0
0.5
1.08
16.5
H2O3
O2-(H2O)
0.061
0.061
0.4773
0.254
18.9
H2O4
O2-(H2O)
-0.5
-0.106
0.5
1.05
41
H2O5
O2-(H2O)
-0.538
0
0.557
0.139
22.8
H2O6
O2-(H2O)
0.138
0.138
0.2803
1.08
38.6
H2O7
O2-(H2O)
0
0.226
0.2441
0.51
29.2
H2O8
O2-(H2O)
0.131
0.226
0.1822
0.54
49.7
H2O11
O2-(H2O)
0.088
0.088
0.3043
0.254
34.7
H2O12
O2-(H2O)
0.257
0
0.1015
0.5
9.86
H2O13
O2-(H2O)
0
0
0.362
0.35
9.47
H2O14
O2-(H2O)
0.219
0.405
0.266
0.255
33.9
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IZA-SC
)