Framework Type HEU

Framework Type HEU

Framework Space Group: C2/m Cell Parameters: a = 17.523 Å b = 17.644 Å c = 7.401 Å α = 90.000° β = 116.104° γ = 90.000° Volume = 2054.84 Å3 RDLS = 0.0019 Framework density (FDSi): 17.5 T/1000 Å3 Topological density: TD10 = 909 TD = 0.778254 Ring sizes (# T-atoms): 10   8   5   4             Channel system: 2-dimensional Maximum diameter of a sphere: that can be included 5.97 Å that can diffuse along a:   3.05 Å b:   1.34 Å c:   3.67 Å Accessible volume: 9.5  %  (additional data) Secondary Building Units: 4-4=1    Composite Building Units: bre (t-bru) t-bru t-heu-1 t-heu-2 Tiling arrangement Coordinates: List (T-atoms), CIF (T and O atoms) Coordination sequences:     + Vertex symbols     + Loop configurations List

Database of Zeolite Structures

http://izasc.ethz.ch/fmi/xsl/IZA-SC/ftc_fw.xsl?-db=Atlas_main&-lay=web&STC=HEU&-find