NPO: CS and Vertex Symbols

Database of Zeolite Structures

Framework Type NPO

Coordination Sequences and Vertex Symbols

T-atom Name	N₁ to N_{10 (or 12)}												Vertex Symbol^a
T₁	4	10	20	34	58	82	108	144	186	222	268	330	3·6₂·6·6·6·6

^aSize and number of smallest ring on each angle of the T-atom (M. O'Keeffe and S.T. Hyde, Zeolites 19, 370 (1997))
* = no closed ring at this angle

Loop configuration of T-atoms:

T₁