Material Name:	Stilbite
	Chemical Formula:	|Na4Ca8 (H2O)56 |1/2 [Al20Si52O144]1/2-STI
	Unit Cell:§	monoclinic	C 1 2/m 1 (# 12)
		a' = 13.6400 Å	b' = 18.2400 Å	c' = 11.2700 Å
		α' = 90.000°	β' = 128.000°	γ' = 90.000°
		(Relationship to unit cell of Framework Type: a' = a, b' = b , c' = c/(2sin(β')) or, as vectors, a' = a, b' = b, c' = (c - a)/2)
	Framework Density:	16.3 T/1000 Å3

Channels:

[100] 10 4.7 x 5.0* <-> [001] 8 2.7 x 5.6* Dimensionality   Sorption (molecular cross section > 3.4Å): 1-dimensional   Topological (pore opening > 6-ring): 2-dimensional

	References:
		Galli, E. and Gottardi, G.
			"The crystal structure of stilbite"
			Miner. Petrogr. Acta, 12, 1-10 (1966)
			Material name:   Stilbite
			Chemical formula:   [Al20Si52O144]1/2-STI
	§	Galli, E.
			"Refinement of the crystal structure of stilbite"
			Acta Crystallogr., B27, 833-841 (1971)
		Slaughter, M.
			"Crystal structure of stilbite"
			Am. Mineral., 55, 387-397 (1970)
			Material name:   Stilbite
			Chemical formula:   [Al20Si52O144]1/2-STI

	Name and Code derivation:
		Stilbite   STI

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