Material Name:	MCM-22
	Chemical Formula:	|H2.4Na3.1 | [Al0.4B5.1Si66.5O144]-MWW
	Unit Cell:	hexagonal	P 6/m m m (# 191)
		a' = 14.2080 Å	b' = 14.2080 Å	c' = 24.9450 Å
		α' = 90.000°	β' = 90.000°	γ' = 120.000°
	Framework Density:	16.5 T/1000 Å3

Channels:

[001] 10 4.0 x 5.5** | [001] 10 4.1 x 5.1** Dimensionality   Sorption (molecular cross section > 3.4Å): 2-dimensional   Topological (pore opening > 6-ring): 2-dimensional

	References:
		Leonowicz, M.E., Lawton, J.A., Lawton, S.L. and Rubin, M.K.
			"MCM-22: A molecular sieve with two independent multidimensional channel systems"
			Science, 264, 1910-1913 (1994)

	Name and Code derivation:
		Mobil Composition of Matter-twenty-two   MCM-22 (twenty-two)   MWW