Database of Zeolite Structures
 
 
Framework Type AFT
Framework
Cell Parameters: hexagonal P 63/m m c (# 194)  
    a = 13.6910 Å b = 13.6910 Å c = 29.4490Å  
  α = 90.000° β = 90.000° γ = 120.000°  
Volume = 4780.6Å3  
RDLS = 0.0013  
  Framework density (FDSi): 15.1 T/1000 Å3  
  Topological density: TD10 = 685 TD = 0.585714  
Ring sizes (# T-atoms): 8  6  4    
Channel dimensionality: Topological (pore opening > 6-ring): 3-dimensional  
  Maximum diameter of a sphere:  
  that can be included 7.75 Å  
that can diffuse along a:   3.68 Å b:   3.68 Å c:   3.68 Å  
Accessible volume: 17.28   %  
ABC sequence AABBCCAACCBB sequence of 6-rings
Secondary Building Units: 6-6 or   4-2 or   6 or   4     
Composite Building Units:
d6r (t-hpr )
gme (t-gme )
cha (t-cha )
aft (t-aft )
Natural Tiling t-aft t-cha t-gme t-hpr
Framework images
(click on icon for larger image)

Viewed normal to [001]

projection along [001]
Large cage viewed normal to [001]

 


Year code assigned 1992
Data last updated Jul 1, 2007