Material Name:	Tounkite-like mineral
	Chemical Formula:	|Na31.1Ca15.94K 0.96 Cl8 (SO4)9.3 (SO3)0.7 | [Al36Si36O144]-TOL
	Unit Cell:	trigonal	P 3 1 1 (# )
		a' = 12.7570 Å	b' = 12.7570 Å	c' = 32.2110 Å
		α' = 90.000°	β' = 90.000°	γ' = 120.000°
	Framework Density:	15.9 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:
		Rozenberg, K.A., Sapozhnikov, A.N., Rastsvetaeva, R.K., Bolotina, N.B. and Kashaev, A.A.
			"Crystal structure of a new representative of the cancrinite group with a 12-layer stacking sequence of tetrahedral rings"
			Crystallogr. Reports, 4, 635-642 (2004)

	Name and Code derivation:
		Tounkite-like mineral   TOL