Database of Zeolite Structures
 

Framework Type ASV
Reference Material
  Material Name: ASU-7    
 
Chemical Formula:
 
|(DMA)2 (H2O)2 | [Ge20O40]-ASV
DMA = C2H7N = dimethylamine = N-methylmethanamine
SMILES: CNC   Images:  stick or 3D
 
   
Unit Cell:
 
tetragonal

 P 4/m c c (# 124)
    a' = 8.7800 Å b' = 8.7800 Å c' = 14.4700 Å  
    α' = 90.000° β' = 90.000° γ' = 90.000°  
   
Framework Density:
 
17.9 T/1000 Å3
 
 
Channels:
 
[001] 12 4.1x 4.1*
Dimensionality
  Sorption (molecular cross section > 3.4Å): 1-dimensional
  Topological (pore opening > 6-ring): 1-dimensional
   
References:
  Li, H. and Yaghi, O.M.
  "Transformation of germanium dioxide to microporous germanate 4-connected nets"
J. Am. Chem. Soc., 120, 10569-10570 (1998)
 
 
Name and Code derivation:
    Arizona State University - seven
  ASU-7 (seven)
  ASV
Limiting Rings
 
12-ring along [001]