APD
Framework Type APD
Framework
Space Group:Cmce
Cell Parameters:
a = 8.724 Åb = 20.060 Åc = 10.166 Å
α = 90.000°β = 90.000°γ = 90.000°
Volume = 1779.08 Å3
RDLS = 0.0042
Framework density (FDSi): 18 T/1000 Å3
Topological density:TD10 = 888TD = 0.759019
Ring sizes (# T-atoms): 8   6   4               
Channel system: 2-dimensional
Maximum diameter of a sphere:
that can be included4.93 Å
that can diffuse alonga:   3.63 Åb:   2.45 Åc:   2.68 Å
Accessible volume: 6  %  (additional data)
Secondary Building Units:8 or 6-2 or 4   
Composite Building Units:
  Chains:nsc
Coordinates:List (T-atoms), CIF (T and O atoms)
Coordination sequences:
    + Vertex symbols
    + Loop configurations
List
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Year code assigned1987
Data last updated (M/D/Y)07/01/2007

Copyright © 2008 Structure Commission of the International Zeolite Association (IZA-SC)