Material Name:	Marinellite
	Chemical Formula:	|Na31K11Ca6 (SO4)8 Cl2 (H2O)3.4| [Al36Si36O144]-MAR
	Unit Cell:	trigonal	P 3 1 c (# 159)
		a' = 12.8800 Å	b' = 12.8800 Å	c' = 31.7610 Å
		α' = 90.000°	β' = 90.000°	γ' = 120.000°
	Framework Density:	15.8 T/1000 Å3

Channels:

apertures formed by 6-rings only Dimensionality   Sorption (molecular cross section > 3.4Å): 0-dimensional   Topological (pore opening > 6-ring): 0-dimensional

	References:
		Bonaccorsi, E. and Orlandi, P.
			"Marinellite, a new feldspathoid of the cancrinite-sodalite group"
			Eur. J. Mineral., 15, 1019-1027 (2003)

	Name and Code derivation:
		Marinellite   MAR