Database of Zeolite Structures
 

Framework Type -PAR
Reference Material
  Material Name: Partheite    
 
Chemical Formula:
 
|Ca8 (H2O)16 | [Al16Si16O60(OH)8]--PAR
 
   
Unit Cell:
 
monoclinic

 C 1 2/c 1 (# 15)
    a' = 21.5550 Å b' = 8.7610 Å c' = 9.3040 Å  
    α' = 90.000° β' = 91.550° γ' = 90.000°  
   
Framework Density:
 
18.2 T/1000 Å3
 
 
Channels:
 
[001] 10 3.5 x 6.9*
Dimensionality
  Sorption (molecular cross section > 3.4Å): 1-dimensional
  Topological (pore opening > 6-ring): 1-dimensional
 
Stability:
 
Stable at 150ºC, transforms at 400ºC
   
References:
  Engel, N. and Yvon, K.
  "The crystal structure of parthéite"
Z. Kristallogr., 169, 165-175 (1984)
 
 
Name and Code derivation:
    Partheite
  -PAR
Limiting Rings
 
10-ring viewed along [001]