Database of Zeolite Structures
 

Framework Type ETV
Reference Material
  Material Name: EMM-37, as made    
 
Chemical Formula:
 
|BDMP+2| [Si12Al2O28]-ETV
BDMP+2 = C12H26N2+2 = 3,3'-Bi[1,1-dimethylpyrrodidinium]
= 3-(1,1-dimethylpyrrolidin-1-ium-3-yl)-1,1-dimethylpyrrolidin-1-ium
SMILES: C1C(C[N+](C1)(C)C)C2C[N+](CC2)(C)C   Images:  stick or 3D
   
Unit Cell:
 
triclinic

 P -1 (# 2)
    a' = 8.8317 Å b' = 9.6344 Å c' = 10.6526 Å  
    α' = 104.410° β' = 99.800° γ' = 99.500°  
   
Framework Density:
 
16.6 T/1000 Å3
 
 
Channels:
 
[001] 10 2.9 x 6.1 <-> [100] 8 3.2 x 5.2 <-> [010] 8 4.2 x 4.5
Dimensionality
  Sorption (molecular cross section > 3.4Å): 1-dimensional
  Topological (pore opening > 6-ring): 3-dimensional
   
References:
  Kapaca, E., Burton, A., Terefenko, E., Vroman, H., Weston, S. C., Kochersperger, M., Afeworki, M., Paur, C., Koziol, L., Ravikovitch, P., Xu, H., Zou, X., Willhammar, T.
  "Small Pore Aluminosilicate EMM-37: Synthesis and Structure Determination using Continuous Rotation Electron Diffraction"
Inorg. Chem., 58, 12854-12858 (2019)
 
 
Name and Code derivation:
    Exxon-Mobil Material - thirty-seven
  EMM-37 (tiyrty-seven)
  ETV
Limiting Rings
 
10-ring viewed along [011]

8-ring viewed along [100]

8-ring viewed along [010]