Database of Zeolite Structures
PDF
Download PDF's of
EWS
Tiling
CIF
Download CIF's of
EWS
Framework
EMM-26, as made
XPD
Calculated pattern
EMM-26, as made
3D Drawing
EWS
Framework
EWS
Tiling
Materials
EWS
Reference Material
EWS
All materials
Framework
EWS
Framework
EWS
List of T-atoms
EWS
CS and Vertex Symbols
EWS
Accessible Volumes and Areas
EWS
Tiling Arrangement
IZA-SC
All Codes
Intergrowths
Privacy
Terms & Credits
Help
Characteristic Units
CBU's
Chains
Loop configurations
SBU's
Tiles
OSDA's
Home
»
Codes
»
Powder Pattern
Framework Type
EWS
Powder Diffraction Pattern for EMM-26, 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 a
(# 64)
Cell parameters:
a
=
19.3918 Å
b
=
15.7008Å
c
=
17.7673 Å
α =
90°
β =
90°
γ =
90 °
Chemical Formula
|
(MPH+2)
4
H
2
O
|
[
Si
88
B
8
O
192
]
-
EWS
MPH+2 = C
16
H
34
N
2
+2
=
1-methyl-1-[6-(1-methylpyrrolidin-1-ium-1-yl)hexyl]pyrrolidin-1-ium
SMILES: C[N+]1(CCCC1)CCCCCC[N+]2(CCCC2)C
Images:
stick
or
3D
Refinement:
X-ray synchrotron Rietveld refinement, R
wp
=0.066,R
p
=0.051
Reference:
Guo, P., Strohmaier, K., Vroman, H., Afeworki, M., Ravikovitch, P.I., Paur, C.S., Sun, J., Burton, A. and Zou, X.
Inorg. Chem. Front.
,
3
, 1444-1448 (2016)
Atomic Coordinates:
Atom
Form Factor
x
y
z
PP
B(iso)
Si1
Si
0.4179
0.1573
0.42904
1
0.9
Si2
Si
0.3485
0
0.5
1
0.9
Si3
Si
0.23391
0.0729
0.60449
1
0.9
B4
B
0.25
0.3256
0.25
0.1452
0.9
Si5
Si
0.17691
0.20447
0.49942
1
0.9
Si6
Si
0.1969
0.1116
0.35293
0.9232
0.9
B6
B
0.1969
0.1116
0.35293
0.0768
0.9
Si7
Si
0.3347
0.1763
0.2923
0.6492
0.9
B7
B
0.3347
0.1763
0.2923
0.3508
0.9
O1
O
0.3997
0.1724
0.3416
1
1.35
O2
O
0.3013
0.0592
0.5532
1
1.35
O3
O
0.3965
0.0635
0.4521
1
1.35
O4
O
0.382
0.2277
0.4816
1
1.35
O5
O
0.1619
0.165
0.4177
1
1.35
O6
O
0.3172
0.2681
0.2652
1
1.35
O7
O
0.1537
0.1196
0.2771
1
1.35
O8
O
0.2638
0.1149
0.6797
1
1.35
O9
O
0.1974
-0.0134
0.6234
1
1.35
O10
O
0.27428
0.1432
0.3449
1
1.35
O11
O
0.5
0.1646
0.4399
1
1.35
O12
O
0.25
0.25
0.5
1
1.35
O13
O
0.1789
0.1328
0.5631
1
1.35
N1
N
0.4915
0.9072
1.2408
0.2687
8
N2
N
0.4936
1.0561
0.7549
0.2687
8
H1
H
0.5959
0.8879
1.278
0.2687
12
H2
H
0.5472
0.9585
1.336
0.2687
12
H3
H
0.5704
0.7846
1.3636
0.2687
12
H4
H
0.5
0.8451
1.4032
0.2687
12
H5
H
0.4906
0.7056
1.2956
0.2687
12
H6
H
0.422
0.7717
1.3318
0.2687
12
H7
H
0.5019
0.786
1.1874
0.2687
12
H8
H
0.4148
0.8164
1.2061
0.2687
12
H9
H
0.413
0.9367
1.3224
0.2687
12
H10
H
0.3904
0.9612
1.2275
0.2687
12
H11
H
0.4516
1.027
1.2775
0.2687
12
H12
H
0.5691
0.9055
1.1556
0.2687
12
H13
H
0.5428
1.0097
1.1846
0.2687
12
H14
H
0.4346
0.9964
1.1133
0.2687
12
H15
H
0.4526
0.8866
1.0907
0.2687
12
H16
H
0.5584
0.933
1.0208
0.2687
12
H17
H
0.5397
1.0424
1.0438
0.2687
12
H18
H
0.4275
1.0312
0.9752
0.2687
12
H19
H
0.4459
0.9217
0.9524
0.2687
12
H20
H
0.5338
1.0766
0.905
0.2687
12
H21
H
0.5506
0.9665
0.8821
0.2687
12
H22
H
0.4412
0.9552
0.8122
0.2687
12
H23
H
0.417
1.0602
0.841
0.2687
12
H24
H
0.3894
1.0787
0.719
0.2687
12
H25
H
0.4356
1.006
0.6608
0.2687
12
H26
H
0.4161
1.1802
0.6321
0.2687
12
H27
H
0.4853
1.1174
0.5925
0.2687
12
H28
H
0.5648
1.1897
0.6628
0.2687
12
H29
H
0.4974
1.2574
0.6996
0.2687
12
H30
H
0.4863
1.1777
0.8081
0.2687
12
H31
H
0.5725
1.1447
0.7883
0.2687
12
H32
H
0.5705
1.0237
0.6723
0.2687
12
H33
H
0.5309
0.9348
0.7184
0.2687
12
H34
H
0.5939
0.9995
0.7669
0.2687
12
C1
C
0.468
0.8189
1.2286
0.2687
8
C2
C
0.4731
0.7723
1.3035
0.2687
8
C3
C
0.5242
0.8233
1.35
0.2687
8
C4
C
0.5436
0.8996
1.3014
0.2687
8
C5
C
0.4338
0.9607
1.268
0.2687
8
C6
C
0.5238
0.9444
1.1719
0.2687
8
C8
C
0.5163
0.9789
1.0326
0.2687
8
C9
C
0.4695
0.985
0.9634
0.2687
8
C10
C
0.5097
1.0139
0.8933
0.2687
8
C11
C
0.4615
1.02
0.8243
0.2687
8
C12
C
0.4411
1.065
0.695
0.2687
8
C13
C
0.4616
1.1404
0.6457
0.2687
8
C14
C
0.514
1.1903
0.6915
0.2687
8
C15
C
0.519
1.1437
0.7666
0.2687
8
C16
C
0.55
1.0007
0.7271
0.2687
8
C7
C
0.4761
0.9497
1.1025
0.2687
8
Ow1
O
0.51
0.187
0.042
0.066
10
Edit this structure
Copyright © 2017 Structure Commission of the International Zeolite Association (
IZA-SC
)