Database of Zeolite Structures
 
Framework Type VNI
Powder Diffraction Pattern for edited data of VPI-9
Modify the data as desired and then press the submit button
Warning: no checking is performed. Please make sure that the data entered are sensible
  Material name
  Original composition |Rb22K2 (H2O)24|2 [Zn12Si48O120]2-VNI
  Edited composition
  Space group: Setting:  
  Unit cell: a = b = c =
    β = γ =
  Atomic coordinates: Atom name Form factor x y z PP B(iso)  
     
Input Profile Parameters
  Wavelength:
  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