Database of Zeolite Structures
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EMM-25, calcined
EMM-25, as-made
from observed XRD pattern
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EMM-25, calcined
EMM-25, as-made
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Powder Pattern
Framework Type
EWF
Powder Diffraction Pattern for EMM-25, as-made
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:
C m c m
(# 63)
Cell parameters:
a
=
11.055 Å
b
=
22.912Å
c
=
24.914 Å
α =
90°
β =
90°
γ =
90 °
Chemical Formula
|
[MDPB+2]
2
|
[
B
3.5
Si
112.5
O232
]
-
EWF
MDPB+2 = C
26
H
58
N
2
4
= 1,4-bis(N-methyl-N,N-dipentylammonium)butane
=
methyl-[4-[methyl(dipentyl)azaniumyl]butyl]-dipentylazanium
SMILES: CCCCC[N+](C)(CCCCC)CCCC[N+](C)(CCCCC)CCCCC
Images:
stick
or
3D
Refinement:
cRED refinement
Comment:
disorder model
Reference:
Cho, J., Yun, Y., Xu, H., Sun, J., Burton, A.W., Strohmaier, K.G., Terefenko, G., Vroman, H., Afeworki, M., Cao, G., Wang, H., Zou, X., Willhammar, T.
Chem. Mater.
,
33
, 4146-4135 (2021)
Atomic Coordinates:
Atom
Form Factor
x
y
z
PP
B(iso)
Si1
Si
0.5
0.4667
0.066
0.5
2.29
Si2
Si
0
0.0514
0.1622
0.5
1.58
Si3
Si
0.5
0.477
0.2628
0.5
1.89
Si4
Si
0
0.0521
0.3633
0.5
1.66
Si5
Si
0.5
0.4705
0.4563
0.5
1.5
Si6
Si
0.2388
0.1247
0.3463
0.5
1.11
Si7
Si
0.358
0.057
0.4387
0.5
1.18
Si8
Si
0.2356
0.4385
0.4401
0.5
1.18
Si9
Si
0.1368
0.3681
0.1556
0.5
1.18
Si10
Si
0.1387
0.2409
0.1892
0.5
0.87
Si11
Si
0.2428
0.1178
0.1505
0.5
0.95
Si12
Si
0.3566
0.064
0.055
0.5
0.95
Si13
Si
0.2396
0.4332
0.0554
0.5
1.66
Si14
Si
0.1436
0.3633
0.349
0.5
1.26
Si15
Si
0.1423
0.2344
0.3139
0.5
2.13
Si16
Si
0.2412
0.4358
0.25
1
1.78
Si17
Si
0.3596
0.0624
0.25
1
1.18
O1
O
0
0.0179
0.0206
0.5
2.84
O2
O
0.5
0.496
0.1244
0.5
3.08
O3
O
0
0.0314
0.2225
0.5
3
O4
O
0.5
0.4992
0.3245
0.5
3.08
O5
O
0
0.0287
0.4231
0.5
2.76
O6
O
0.1754
0.3014
0.165
0.5
0.95
O7
O
0.2172
0.1901
0.1542
0.5
1.5
O8
O
0.3263
0.1093
0.1027
0.5
1.74
O9
O
0.3822
0.4263
0.0661
0.5
2.37
O10
O
0.204
0.4996
0.078
0.5
2.21
O11
O
0.1722
0.4239
0.497
0.5
1.97
O12
O
0.1684
0.3885
0.0944
0.5
1.82
O13
O
0.1186
0.087
0.1566
0.5
1.97
O14
O
0.3358
0.0985
0.1955
0.5
1.5
O15
O
0.177
0.4031
0.2956
0.5
4.58
O16
O
0.1671
0.2949
0.3479
0.5
2.13
O17
O
0.2252
0.1884
0.3333
0.5
1.82
O18
O
0.298
0.111
0.4063
0.5
2.05
O19
O
0.3818
0.4342
0.4488
0.5
1.18
O20
O
0.308
-0.0011
0.4261
0.5
2.45
O21
O
0.2953
0.0806
0.4967
0.5
2.76
O22
O
0.2085
0.3881
0.3986
0.5
2.45
O23
O
0.113
0.0949
0.3603
0.5
3
O24
O
0.2929
0.0927
0.2957
0.5
4.18
O25
O
0.2181
0.4025
0.1953
0.5
2.29
O26
O
0.194
0.4993
0.239
0.5
3.16
O27
O
0.172
0.2412
0.25
1
2.29
O28
O
0.3846
0.4364
0.2599
0.5
2.13
O29
O
0
0.2197
0.178
0.5
1.18
O30
O
0
0.3757
0.1679
0.5
1.97
O31
O
0
0.2304
0.3157
0.5
2.68
O32
O
0
0.3752
0.3576
0.5
2.76
O33
O
0.5
0.0545
0.0624
0.5
1.58
O34
O
0.5
0.0578
0.4517
0.5
5.29
O35
O
0.5
0.0565
0.2599
0.5
2.76
N1
N
0.46
0.218
0.488
0.25
47.4
C1
C
0.68
0.213
0.511
0.25
23.7
C2
C
0.231
0.222
0.486
0.25
103
C3
C
0.5869
0.308
0.313
0.25
111
C4
C
0.339
0.249
0.491
0.25
13.4
C5
C
0.607
0.298
0.25
0.5
158
C6
C
0.576
0.249
0.343
0.25
103
C7
C
0.892
0.201
0.476
0.25
18.9
C8
C
0.568
0.252
0.512
0.25
94.7
C9
C
0.555
0.261
0.401
0.25
34.7
C10
C
0.899
0.199
0.539
0.25
34.7
C11
C
0.76
0.221
0.461
0.25
30
C12
C
0.451
0.16
0.52
0.25
158
C13
C
0.5
0.206
0.429
0.5
158
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Copyright © 2017 Structure Commission of the International Zeolite Association (
IZA-SC
)