Database of Zeolite Structures
 
Framework Type LTL
Powder Diffraction Pattern for Linde Type L
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 =
       Calculate UVW such that FWHM =
    FWHM =
       FWHM =
   
Select Output
 
List hkl and intensity
List powder pattern
plot powder pattern
Crystal Data
  Space Group: P 6/m m m   (# 191)   
  Cell parameters: a = 18.4 Å b = 18.4Å c = 7.52 Å
    α = 90° β = 90° γ = 120 °
  Chemical Formula |K6Na3 (H2O)21 | [Al9Si27O72]-LTL
  Refinement: X-ray powder refinement, RF=0.13
  Reference: Barrer, R.M. and Villiger, H.
Z. Kristallogr., 128, 352-370 (1969)
  Atomic Coordinates:          
   
Atom
Form Factor
x
y
z
PP
B(iso)
   
  NA1
Na
0.3333 0.6667 0 0.7 4
  NA2
Na
0 0.303 0 0.6 2
  K1
K
0.3333 0.6667 0.5 1 1
  K2
K
0 0.5 0.5 0.9 3
  SI1
Si
0.0946 0.3595 0.5 0.75 1.2
  SI2
Si
0.1662 0.4989 0.2137 0.75 0.6
  AL1
Al
0.0946 0.3595 0.5 0.25 1.2
  AL2
Al
0.1662 0.4989 0.2137 0.25 0.6
  O1
O
0 0.2674 0.5 1 1
  O2
O
0.1646 0.3292 0.5 1 1
  O3
O
0.262 0.524 0.26 1 2.5
  O4
O
0.1004 0.4078 0.33 1 1
  O5
O
0.4261 0.8522 0.275 1 1.3
  O6
O
0.136 0.4691 0 1 0.8
  H2O1
O2-(H2O)
0.07 0.14 0.5 0.7 4
  H2O2
O2-(H2O)
0 0.09 0.5 0.25 7
  H2O3
O2-(H2O)
0 0 0.5 0.5 15
  H2O4
O2-(H2O)
0 0.135 0.243 0.25 4
  H2O5
O2-(H2O)
0.092 0.184 0.203 0.25 5
  H2O6
O2-(H2O)
0 0 0.189 0.7 10
  H2O7
O2-(H2O)
0.116 0.232 0 0.7 6
  H2O8
O2-(H2O)
0 0.195 0 0.5 5