Material Name:	NU-87
	Chemical Formula:	|H8 (H2O)x|1/2 [Al8Si128O272]1/2-NES
	Unit Cell:	monoclinic	P 1 21/c 1 (# 14)
		a' = 14.3240 Å	b' = 22.3760 Å	c' = 25.0920 Å
		α' = 90.000°	β' = 151.510°	γ' = 90.000°
	Framework Density:	17.7 T/1000 Å3

Channels:

[100] 10 4.8 x 5.7** Dimensionality   Sorption (molecular cross section > 3.4Å): 2-dimensional   Topological (pore opening > 6-ring): 2-dimensional

	References:
		Shannon, M.D., Casci, J.L., Cox, P.A. and Andrews, S.J.
			"Structure of the 2-Dimensional Medium-Pore High-Silica Zeolite NU-87"
			Nature, 353, 417-420 (1991)

	Name and Code derivation:
		New (ICI) - eighty-seven   NU-87 (eighty-seven)   NES