Material Name:	Epistilbite
	Chemical Formula:	|Ca3 (H2O)16 | [Al6Si18O48]-EPI
	Unit Cell:§	monoclinic	C 1 2/m 1 (# 12)
		a' = 9.0800 Å	b' = 17.7400 Å	c' = 10.2500 Å
		α' = 90.000°	β' = 124.540°	γ' = 90.000°
	Framework Density:	17.6 T/1000 Å3

	Channels:	{ [001] 8  3.7 x 4.5 <-> [100] 8 3.6 x 3.6 }** Dimensionality   Sorption (molecular cross section > 3.4Å): 2-dimensional   Topological (pore opening > 6-ring): 2-dimensional
		Note:
		The 8-ring along [100] is tilted and has its normal along [101].

	References:
		Kerr, I.S.
			"Structure of epistilbite"
			Nature, 202, 589 (1964)
			Material name:   Epistilbite
			Chemical formula:   [Al6Si18O48]-EPI
	§	Perrotta, A.J.
			"The crystal structure of epistilbite"
			Mineral. Mag., 36, 480-490 (1967)
		Alberti, A., Galli, E. and Vezzalini, G.
			"Epistilbite: an acentric zeolite with domain structure"
			Z. Kristallogr., 173, 257-265 (1985)
			Material name:   Epistilbite
			Chemical formula:   [Al6Si18O48]-EPI
		Yang, P. and Armbruster, T.
			"(010) disorder, partial Si,Al ordering, and Ca distribution in triclinic (C1) epistilbite "
			Eur. J. Mineral., 8, 263-271 (1996)
			Material name:   Epistilbite
			Chemical formula:   [Al6Si18O48]-EPI

	Name and Code derivation:
		Epistilbite   EPI

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