Material Name:	Martinandresite
	Chemical Formula:	|Na0.17K0.04Ba2.00(H2O)9.93| [Al4.2Si11.8O32]-MAN
	Unit Cell:	orthorhombic	P m m n (# 59)
		a' = 9.4640 Å	b' = 14.2288 Å	c' = 6.9940 Å
		α' = 90.000°	β' = 90.000°	γ' = 90.000°
	Framework Density:	17.0 T/1000 Å3

Channels:

[100] 8 3.7 x 3.7* ↔ [001] 8 2.8 x 3.3* Dimensionality   Sorption (molecular cross section > 3.4Å): 1-dimensional   Topological (pore opening > 6-ring): 2-dimensional

	References:
		Chukanov, N.V., Zubkova, N.V., Meisser, N., Ansermet, S., Weiss, S., Pekov, I.V., Belakovskiy, D.I., Vozchikova, S.A., Britvin, S.N., Pushcharovsky, D.Y.
			"Martinandresite, Ba2(Al4Si12O32)·10H2O, a new zeolite from Wasenalp,Switzerland"
			Physics and Chemistry of Minerals, 45, 511-521 (2018)

	Name and Code derivation:
		Martinandresite   MAN