Database of Zeolite Structures
 

Framework Type MAR
Reference Material
  Material Name: Marinellite    
 
Chemical Formula:
 
|Na31K11Ca6 (SO4)8 Cl2 (H2O)3.4| [Al36Si36O144]-MAR
 
   
Unit Cell:
 
trigonal

 P 3 1 c (# 194)
    a' = 12.8800 Å b' = 12.8800 Å c' = 31.7610 Å  
    α' = 90.000° β' = 90.000° γ' = 120.000°  
   
Framework Density:
 
15.8 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:
  Bonaccorsi, E. and Orlandi, P.
  "Marinellite, a new feldspathoid of the cancrinite-sodalite group"
Eur. J. Mineral., 15, 1019-1027 (2003)
 
 
Name and Code derivation:
    Marinellite
  MAR