Material Name:	VPI-8
	Chemical Formula:	[Si17O34]-VET
	Unit Cell:	tetragonal	P -4 (# 81)
		a' = 13.0450 Å	b' = 13.0450 Å	c' = 5.0340 Å
		α' = 90.000°	β' = 90.000°	γ' = 90.000°
	Framework Density:	19.8 T/1000 Å3

Channels:

[001] 12 5.9 x 5.9* Dimensionality   Sorption (molecular cross section > 3.4Å): 1-dimensional   Topological (pore opening > 6-ring): 1-dimensional

	References:
		Freyhardt, C.C., Lobo, R.F., Khodabandeh, S., Lewis, J.E., Tsapatsis, M., Yoshikawa, M., Camblor, M.A., Pan, M., Helmkamp, M.M., Zones, S.I. and Davis, M.E.
			"VPI-8: A high-silica molecular sieve with a novel ''pinwheel'' building unit and its implications for the synthesis of extra-large pore molecular sieves"
			J. Am. Chem. Soc., 118, 7299-7310 (1996)

	Name and Code derivation:
		Virgina Polytechnic Institute - eight   VPI-8 (eight)   VET