Material Name:	UCR-20
	Chemical Formula:	|(TAEA)16| [Ga32Ge16S96]-RWY TAEA = C6H18N4 = tris(2-aminoethyl)amine = N',N'-bis(2-aminoethyl)ethane-1,2-diamine SMILES: C(CN(CCN)CCN)N Images:  stick or Show Model
	Unit Cell:	cubic	I -4 3 m (# 217)
		a' = 20.9352 Å	b' = 20.9352 Å	c' = 20.9352 Å
		α' = 90.000°	β' = 90.000°	γ' = 90.000°
	Framework Density:	5.2 T/1000 Å3

	Channels:	<111> 12 6.9 x 6.9*** Dimensionality   Sorption (molecular cross section > 3.4Å): 3-dimensional   Topological (pore opening > 6-ring): 3-dimensional
	Stability:	Stable when heated in air at 300ºC for 1h (ca 20% weight loss) or at 380ºC in argon

	References:
		Zheng, N., Bu, X., Wang, B. and Feng, P.
			"Microporous and photoluminescent chalcogenide zeolite analogs"
			Science, 298, 2366-2369 (2002)

	Name and Code derivation:
		University of California, Riverside -twenty   UCR-20 (twenty)   RWY