Database of Zeolite Structures
 
Framework Type EWF
Powder Diffraction Pattern for EMM-25, calcined
Input Parameters
  Wavelength:  or
  2θ range:
  Step size:
  Polarization factor:
  Background:
  Reference peak is
    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 tan2θ)
  Mixing parameter (n): %
  Peak range: FWHM
  Peak width:
    set UVW at: U =   V =   W =
    FWHM =
    FWHM =
  FWHM =
   
Select Output
 
List hkl and intensity
List powder pattern
plot powder pattern
Crystal Data
  Space Group: C m c 21   (# 36)   
  Cell parameters: a = 11.055 Å b = 22.912Å c = 24.914 Å
    α = 90° β = 90° γ = 90 °
  Chemical Formula [B2.71Si113.29O232]-EWF
  Refinement: cRED refinement
  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 0.4678 0.0568 1 9.32
  Si2
Si
0 0.0512 0.16 1 6.95
  Si3
Si
0.5 0.4745 0.2596 1 6.8
  Si4
Si
0 0.0542 0.3592 1 7.03
  Si5
Si
0.5 0.4673 0.4481 1 9.08
  Si6
Si
0.2395 0.1213 0.3476 1 4.15
  Si7
Si
0.3599 0.0605 0.4423 1 4.4
  Si8
Si
0.2348 0.4356 0.4438 0.92 5.13
  B08
B
0.2348 0.4356 0.4438 0.08 5.13
  Si9
Si
0.1409 0.365 0.1528 1 4.68
  Si10
Si
0.1414 0.239 0.1889 1 4.17
  Si11
Si
0.2444 0.1219 0.1524 1 4.14
  Si12
Si
0.3559 0.0644 0.0574 0.87 4.34
  B012
B
0.3559 0.0644 0.0574 0.13 4.34
  Si13
Si
0.2424 0.4345 0.0591 1 4.73
  Si14
Si
0.1412 0.3676 0.3459 1 4.05
  Si15
Si
0.1412 0.238 0.3136 0.86 4.5
  B015
B
0.1412 0.238 0.3136 0.14 4.5
  Si16
Si
0.242 0.4348 0.2509 1 4.48
  Si17
Si
0.3596 0.0619 0.2507 1 4.07
  O1
O
0 0.0189 0.0187 1 10.58
  O2
O
0.5 0.4948 0.1219 1 9.55
  O3
O
0 0.0243 0.2222 1 9.4
  O4
O
0.5 0.496 0.3208 1 8.76
  O5
O
0 0.0247 0.4208 1 7.9
  O6
O
0.17 0.299 0.1591 1 7.19
  O7
O
0.2243 0.1909 0.1609 1 6.32
  O8
O
0.2988 0.1136 0.0971 1 7.1
  O9
O
0.3839 0.4294 0.0623 1 8.45
  O10
O
0.2072 0.5029 0.0756 1 7.66
  O11
O
0.1777 0.4183 0.4982 1 6.71
  O12
O
0.1733 0.3879 0.0967 1 6.71
  O13
O
0.1114 0.0891 0.154 1 8.69
  O14
O
0.335 0.0978 0.1944 1 7.03
  O15
O
0.1806 0.4016 0.2942 1 9.47
  O16
O
0.1765 0.2995 0.3397 1 5.92
  O17
O
0.2232 0.1902 0.3412 1 5.92
  O18
O
0.3251 0.1089 0.4002 1 6.32
  O19
O
0.3814 0.4328 0.4475 1 7.34
  O20
O
0.309 -0.0031 0.427 1 5.05
  O21
O
0.3002 0.0772 0.4982 1 9.55
  O22
O
0.2156 0.3906 0.3995 1 8.37
  O23
O
0.1185 0.0926 0.3554 1 9.71
  O24
O
0.2963 0.0934 0.2944 1 9.32
  O25
O
0.2191 0.4038 0.1939 1 8.37
  O26
O
0.1984 0.4996 0.2431 1 9.24
  O27
O
0.1695 0.2424 0.25 1 6
  O28
O
0.3855 0.4334 0.2585 1 8.69
  O29
O
0 0.2249 0.1829 1 6.32
  O30
O
0 0.3728 0.1451 1 12.55
  O31
O
0 0.2245 0.3261 1 6.16
  O32
O
0 0.3755 0.3389 1 7.5
  O33
O
0.5 0.0522 0.0582 1 10.5
  O34
O
0.5 0.0594 0.4448 1 7.66
  O35
O
0.5 0.0554 0.2558 1 10.34


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