Database of Zeolite Structures
 

Framework Type TOL
Type Material
  Material Name: Tounkite-like mineral    
 
Chemical Formula:
 
|Na31.1Ca15.94K 0.96 Cl8 (SO4)9.3 (SO3)0.7| [Al36Si36O144]-TOL
 
   
Unit Cell:
 
trigonal

 P 3 1 1 (# )
    a = 12.7570Å b = 12.7570Å c = 32.2110Å  
    α = 90.000 ° β = 90.000° γ = 120.000°  
   
Framework density:
 
15.9 T/1000 Å3
 
 
Channels:
 
apertures formed by 6-rings only
Dimensionality
  Sorption (molecular cross section > 3.4Å): 0-dimensional
  Topological (pore opening > 6-ring): 0-dimensional
   
References:
    Rozenberg, K.A., Sapozhnikov, A.N., Rastsvetaeva, R.K., Bolotina, N.B. and Kashaev, A.A.
   "Crystal structure of a new representative of the cancrinite group with a 12-layer stacking sequence of tetrahedral rings"
   Crystallogr. Reports, 4, 635-642 (2004)
 
 
Name and Code derivation:
    Tounkite-like mineral
  TOL