Material Name:	RUB-17
	Chemical Formula:	|K4Na12 (H2O)18 | [Zn8Si28O72]-RSN
	Unit Cell:	monoclinic	C 1 m 1 (# 8)
		a' = 7.2380 Å	b' = 40.5600 Å	c' = 7.3080 Å
		α' = 90.000°	β' = 91.800°	γ' = 90.000°
	Framework Density:	16.8 T/1000 Å3

	Channels:	[100] 9 3.3 x 4.4* <-> [001] 9 3.1 x 4.3* <->[010] 8 3.4 x 4.1* Dimensionality   Sorption (molecular cross section > 3.4Å): 1-dimensional   Topological (pore opening > 6-ring): 3-dimensional
	Stability:	Complete dehydration leads to destruction of the framework

	References:
		Röhrig, C. and Gies, H.
			"A new zincosilicate zeolite with nine-ring channels"
			Angew. Chem. Int. Ed., 34, 63-65 (1995)

	Name and Code derivation:
		Ruhr University Bochum - seventeen   RUB-17 (seventeen)   RSN