Material Name:	STA-20
	Chemical Formula:	[Al36P30.4Si5.6O144]-SWY
	Unit Cell:	trigonal	P -3 1 c (# 163)
		a' = 13.1550 Å	b' = 13.1550 Å	c' = 30.5833 Å
		α' = 90.000°	β' = 90.000°	γ' = 120.000°
	Framework Density:	15.7 T/1000 Å3

Channels:

[001] 8 4.0 x 3.9*** Dimensionality   Sorption (molecular cross section > 3.4Å): 3-dimensional   Topological (pore opening > 6-ring): 3-dimensional

	References:
		Turrina, A., Garcia, R., Watts, A.E., Greer, H.F., Bradley, J., Zhou, W., Cox, P.A., Shannon, M.D., Mayoral, A., Casci, J.L. and Wright, P.A.
			"STA-20: an ABC-6 zeotype structure prepared by co-templating and solved via a hypothetical structure database and STEM-ADF imaging"
			Chem. Mater., 29, 2180-2190 (2017)

	Name and Code derivation:
		University of Saint Andrews - twenty   STA-20 (twent(y)   SWY