Material Name:	Phillipsite
	Chemical Formula:	|K4(Ca,Na2)4 (H2O)24|1/2 [Al12Si20O64]1/2-PHI
	Unit Cell:§	monoclinic	P 1 21/m 1 (# 11)
		a' = 9.8650 Å	b' = 14.3000 Å	c' = 8.6680 Å
		α' = 90.000°	β' = 124.200°	γ' = 90.000°
		(Relationship to unit cell of Framework Type: a' = a, b' = c, c' = b/(2sin(β')) or, as vectors, a' = (a, b' = c, c' = (b - a)/2)
	Framework Density:	15.8 T/1000 Å3

Channels:

[100] 8 3.8 x 3.8* <-> [010] 8 3.0 x 4.3* <-> [001] 8 3.2 x 3.3* Dimensionality   Sorption (molecular cross section > 3.4Å): 1-dimensional   Topological (pore opening > 6-ring): 3-dimensional

	References:
		Steinfink, H.
			"The crystal structure of the zeolite phillipsite"
			Acta Crystallogr., 15, 644-651 (1962)
			Material name:   Phillipsite
			Chemical formula:   [Al12Si20O64]1/2-PHI
	§	Rinaldi, R., Pluth, J.J. and Smith, J.V.
			"Zeolites of the phillipsite family. Refinement of the crystal structure of phillipsite and harmotome"
			Acta Crystallogr., B30, 2426-2433 (1974)

	Name and Code derivation:
		Phillipsite   PHI

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