FER
Framework Type FER
Framework
Space Group:Immm
Cell Parameters:
a = 19.018 Åb = 14.303 Åc = 7.541 Å
α = 90.000 °β = 90.000 °γ = 90.000°
Volume = 2051.26 Å3
RDLS = 0.0036
Framework density (FDSi): 17.6 T/1000 Å3
Topological density:TD10 = 1021TD = 0.887635
Ring sizes (# T-atoms): 10   8   6   5            
Channel system: 2-dimensional
Maximum diameter of a sphere:
that can be included6.31 Å
that can diffuse alonga:   1.56 Åb:   3.4 Åc:   4.69 Å
Accessible volume: 10  %  (additional data)
Secondary Building Units:5-1   
Composite Building Units:
fer
Coordinates:List (T-atoms), CIF (T and O atoms)
Coordination sequences:
    + Vertex symbols
    + Loop configurations
List
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Year code assigned1978
Data last updated (M/D/Y)07/01/2007

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