Database of Zeolite Structures
 

Framework Type YUG
Reference Material
  Material Name: Yugawaralite    
 
Chemical Formula:
 
|Ca2 (H2O)8 | [Al4Si12O32]-YUG
 
   
Unit Cell:§
 
monoclinic

 P 1 c 1 (# 12)
    a' = 6.7300 Å b' = 13.9500 Å c' = 10.0300 Å  
    α' = 90.000° β' = 111.500° γ' = 90.000°  
(Relationship to unit cell of Framework Type: a' = c, b' = b, c' = a)
   
Framework Density:
 
18.3 T/1000 Å3
 
 
Channels:
 
[100] 8 2.8 x 3.6* <-> [001] 8 3.1 x 5.0*
Dimensionality
  Sorption (molecular cross section > 3.4Å): 0-dimensional
  Topological (pore opening > 6-ring): 2-dimensional
   
References:
  Kerr, I.S. and Williams, D.J.
  "The crystal structure of yugawaralite"
Z. Kristallogr., 125, 220-225 (1967)
Material name:   Yugawaralite
Chemical formula:   [Al4Si12O32]-YUG
  § Kerr, I.S. and Williams, D.J.
  "The crystal structure of yugawaralite"
Acta Crystallogr., B25, 1183-1190 (1969)
  Leimer, H.W. and Slaughter, M.
  "The determination and refinement of the crystal structure of yugawaralite"
Z. Kristallogr., 130, 88-111 (1969)
Material name:   Yugawaralite
Chemical formula:   [Al4Si12O32]-YUG
 
 
Name and Code derivation:
    Yugawaralite
  YUG
 
 
§ Chemical Formula and Unit Cell taken from the reference marked with this sign
Limiting Rings
 
8-ring viewed along [100]

8-ring viewed along [001]