Material Name:	Chabazite
	Chemical Formula:	|Ca6 (H2O)40 |1/3 [Al12Si24O72]1/3-CHA
	Unit Cell:§	rhombohedral	R -3 m (# 166)
		a' = 9.4200 Å	b' = 9.4200 Å	c' = 9.4200 Å
		α' = 94.470°	β' = 94.470°	γ' = 94.470°
	Framework Density:	14.5 T/1000 Å3

Channels:

[001] 8 3.8 x 3.8*** (variable due to considerable flexibility of framework) Dimensionality   Sorption (molecular cross section > 3.4Å): 3-dimensional   Topological (pore opening > 6-ring): 3-dimensional

	References:
		Dent, L.S. and Smith, J.V.
			"Crystal structure of chabazite, a molecular sieve"
			Nature, 181, 1794-1796 (1958)
			Material name:   Chabazite
			Chemical formula:   [Al12Si24O72]1/3-CHA
	§	Smith, J.V., Rinaldi, F. and Dent Glasser, L.S.
			"Crystal structures with a chabazite framework. II. Hydrated Ca-chabazite at room temperature"
			Acta Crystallogr., 16, 45-53 (1963)

	Name and Code derivation:
		Chabazite   CHA

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