Database of Zeolite Structures
 

Framework Type BPH
Reference Material
  Material Name: Beryllophosphate-H    
 
Chemical Formula:		  
|K7Na7 (H2O)20 | [Be14P14O56]-BPH		  
   
Unit Cell:§ 		 
trigonal
 P 3 2 1 (# 150)
    a' = 12.5820 Å b' = 12.5820 Å c' = 12.4510 Å  
    α' = 90.000° β' = 90.000° γ' = 120.000°  
   
Framework Density: 		 
16.4 T/1000 Å3
 
  
Channels: 		 
[001] 12 6.3 x 6.3* <-> [001] 8 2.7 x 3.5**
Dimensionality
  Sorption (molecular cross section > 3.4Å): 1-dimensional
  Topological (pore opening > 6-ring): 3-dimensional
   
References:
  Harvey, G.
  "The synthesis and structure of Beryllophosphate-H: a new open-framework zeolite"
Z. Kristallogr., 182, 123-124 (1988)
Material name:   Beryllophosphate-H
Chemical formula:   [Be14P14O56]-BPH
  § Harvey, G., Baerlocher, Ch. and Wroblewski, T.
  "Structure Solution and Rietveld Refinement of Beryllophosphate-H Zeolite"
Z. Kristallogr., 201, 113-123 (1992)
 
  
Name and Code derivation:
    Beryllophosphate-Harvey (or hexagonal)
  Beryllophosphate-H
  BPH
 
 
§ Chemical Formula and Unit Cell taken from the reference marked with this sign
Limiting Rings
 
12-ring viewed along [001]

8-ring viewed normal to [001]


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