Database of Zeolite Structures
 
Framework Type HEU
Powder Diffraction Pattern for Clinoptilolite
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

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Crystal Data
  Space Group: C 1 2/m 1   (# 12)   
  Cell parameters: a = 17.662 Å b = 17.911Å c = 7.407 Å
    α = 90° β = 116.4° γ = 90 °
  Chemical Formula [[Al - Si - O]]-HEU
  Refinement: X-ray single crystal refinement, Rw=0.088
  Comment: unique axis b, cell choice 1
  Reference: Koyama, K. and Takeuchi, Y.
Z. Kristallogr., 145, 216-239 (1977)
  Atomic Coordinates:          
   
Atom
Form Factor
x
y
z
PP
B(iso)
    
  NA1
Na
0.1428 0 0.667 0.36 5.49
  NA2
Na
0.0393 0.5 0.21 0.1 3.13
  K3
K
0.2413 0.5 0.049 0.44 5.1
  MG4
Mg
0 0 0.5 0.1 1.1
  CA1
Ca
0.1428 0 0.667 0.06 5.49
  CA2
Ca
0.0393 0.5 0.21 0.25 3.13
  SI1
Si
0.17906 0.16943 0.0963 0.83 1.07
  SI2
Si
0.21334 0.41099 0.504 0.69 1.1
  SI3
Si
0.20846 0.19034 0.7153 0.87 1.01
  SI4
Si
0.06623 0.29837 0.4148 0.89 1.09
  SI5
Si
0 0.21651 0 0.9 1.11
  AL1
Al
0.17906 0.16943 0.0963 0.17 1.07
  AL2
Al
0.21334 0.41099 0.504 0.31 1.1
  AL3
Al
0.20846 0.19034 0.7153 0.13 1.01
  AL4
Al
0.06623 0.29837 0.4148 0.11 1.09
  AL5
Al
0 0.21651 0 0.1 1.11
  O1
O
0.1959 0.5 0.4574 1 2.39
  O2
O
0.2336 0.1204 0.6144 1 2.47
  O3
O
0.185 0.1551 0.8559 1 2.64
  O4
O
0.2333 0.1041 0.2509 1 2.37
  O5
O
0 0.3232 0.5 1 2.64
  O6
O
0.0808 0.1627 0.0555 1 1.96
  O7
O
0.1268 0.2317 0.5492 1 3.05
  O8
O
0.0122 0.2702 0.1856 1 2.48
  O9
O
0.2123 0.252 0.186 1 2.31
  O10
O
0.1188 0.3718 0.4148 1 2.42
  H2O1
O2-(H2O)
0.211 0.5 -0.033 0.38 6.2
  H2O2
O2-(H2O)
0.084 0 0.888 0.44 14.6
  H2O3
O2-(H2O)
0.0777 0.4206 0.964 1 9.5
  H2O4
O2-(H2O)
0 0.5 0.5 1 7.4
  H2O5
O2-(H2O)
0 0.095 0.5 0.76 22.1
  H2O6
O2-(H2O)
0.073 0 0.249 0.84 19.1
  H2O7
O2-(H2O)
0.096 0 0.756 0.42 10.2


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