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TOL: Type Material
 
Database of Zeolite Structures
 

Framework Type TOL
Reference 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
 
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P 3 1 1 (# )
    a' = 12.7570 Å b' = 12.7570 Å c' = 32.2110 Å  
    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

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