Database of Zeolite Structures
 
 
Framework Type GME
Framework
Cell Parameters: hexagonal P 63/m m c (# 194)  
    a = 13.6720 Å b = 13.6720 Å c = 9.8500Å  
  α = 90.000° β = 90.000° γ = 120.000°  
Volume = 1594.6Å3  
RDLS = 0.0015  
  Framework density (FDSi): 15.1 T/1000 Å3  
  Topological density: TD10 = 694 TD = 0.585714  
Ring sizes (# T-atoms): 12  8  6  4    
Channel dimensionality: Topological (pore opening > 6-ring): 3-dimensional  
  Maximum diameter of a sphere:  
  that can be included 7.76 Å  
that can diffuse along a:   3.41 Å b:   3.41 Å c:   7.11 Å  
Accessible volume: 17.29   %  
ABC sequence AABB sequence of 6-rings
Secondary Building Units: 12 or   6-6 or   8 or   6 or   4-2 or   4
Composite Building Units:
d6r (t-hpr )
gme (t-gme )
  Chains: dcc
Natural Tiling t-gme t-hpr t-kno
Framework images
(click on icon for larger image)

Viewed along [001]

projection along [001]
viewed along a
projection along a
arrangement of gme cavities

 


Year code assigned 1978
Data last updated Jul 1, 2007