Material Name:	MCM-68
	Chemical Formula:	[Al11.4Si100.6O224]-MSE
	Unit Cell:	tetragonal	P 42/m n m (# 136)
		a' = 18.2860 Å	b' = 18.2860 Å	c' = 20.2080 Å
		α' = 90.000°	β' = 90.000°	γ' = 90.000°
	Framework Density:	16.6 T/1000 Å3

Channels:

{ [001] 12 6.4 x 6.8 <-> [100] 10 5.2 x 5.8 <-> [110] 10 5.2 x 5.2 }*** Dimensionality   Sorption (molecular cross section > 3.4Å): 3-dimensional   Topological (pore opening > 6-ring): 3-dimensional

	References:
		Dorset, D.L., Weston, S.C. and Dhingra, S.S.
			"Crystal structure of zeolite MCM-68: a new three-dimensional framework with large pores"
			J. Phys. Chem. B, 110, 2045-2050 (2006)
		Inagaki, S., Tsuboi, Y., Nishita, Y., Syahylah, T., Wakihara, T. and Kubota, Y.
			"Rapid Synthesis of an Aluminum-Rich MSE-Type Zeolite by the Hydrothermal Conversion of an FAU-Type Zeolite"
			Chem. Eur. J., 19, 7780-7786 (2013)
			Material name:   Al-MCM-68
			Chemical formula:   [Al8.5Si103.5O224]-MSE
		Inagaki, S., Tsuboi, Y., Nishita, Y., Syahylah, T., Wakihara, T. and Kubota, Y.
			"Rapid Synthesis of an Aluminum-Rich MSE-Type Zeolite by the Hydrothermal Conversion of an FAU-Type Zeolite"
			Chem. Eur. J., 19, 7780-7786 (2013)
			Material name:   Al-YNU-3
			Chemical formula:   [Al13.3Si98.7O224]-MSE

	Name and Code derivation:
		Mobil Composition of Matter - sixty-eight   MCM-68 (sixty-eight)   MSE