Material Name:	ZSM-12
	Chemical Formula:	|Nax (H2O)4|2 [AlxSi28-xO56]2-MTW  (x<2.5)
	Unit Cell:§	monoclinic	C 1 2/c 1 (# 15)
		a' = 24.8630 Å	b' = 5.0120 Å	c' = 24.3280 Å
		α' = 90.000°	β' = 107.720°	γ' = 90.000°
	Framework Density:	19.4 T/1000 Å3

Channels:

[010] 12 5.6 x 6.0* Dimensionality   Sorption (molecular cross section > 3.4Å): 1-dimensional   Topological (pore opening > 6-ring): 1-dimensional

	References:
		LaPierre, R.B., Rohrman Jr., A.C., Schlenker, J.L., Wood, J.D., Rubin, M.K. and Rohrbaugh, W.J.
			"The framework topology of ZSM-12: A high-silica zeolite"
			Zeolites, 5, 346-348 (1985)
			Material name:   ZSM-12
			Chemical formula:   [AlxSi28-xO56]2-MTW  (x<2.5)
	§	Fyfe, C.A., Gies, H., Kokotailo, G.T., Marler, B. and Cox, D.E.
			"Crystal structure of silica-ZSM-12 by the combined use of high-resolution solid-state MAS NMR spectroscopy and synchrotron x-ray powder diffraction"
			J. Phys. Chem., 94, 3718-3721 (1990)

	Name and Code derivation:
		Zeolite Socony Mobil - twelve   ZSM-12 (twelve)   MTW

§	Chemical Formula and Unit Cell taken from the reference marked with this sign