PWO: Type Material

Framework Type PWO

Reference Material

Channels:

[001] 9 4.2 x 4.4* <-> [011] 9 4.2 x 4.4*

Dimensionality
	Sorption (molecular cross section > 3.4Å):	2-dimensional
	Topological (pore opening > 6-ring):	2-dimensional

Note:

The 9-ring shown on the right is the limiting ring in both channel directions

References:
	Jo, D., Park, G.T., Shin, J. and Hong, S.B.
		"A zeolite family nonjointly built from the 1,3-stellated cubic building unit"
		Angew. Chem. Int. Ed., 57, 2199-2203 (2018)

	Name and Code derivation:
		POSTECH, Pohang (Korea) - twenty-one PST-21 (twenty-one PWO