Material Name:	Melanophlogite
	Chemical Formula:	|(CH4,N2,CO2)x| [Si46O92]-MEP CH4 = CH4 = methane SMILES: C Images:  Show Model
	Unit Cell:	cubic	P m -3 n (# 223)
		a' = 13.4360 Å	b' = 13.4360 Å	c' = 13.4360 Å
		α' = 90.000°	β' = 90.000°	γ' = 90.000°
		(Data refer to structure at 200˚; tetragonal at 25˚C)
	Framework Density:	19.0 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:
		Gies, H.
			"Studies on clathrasils. III. Crystal structure of melanophlogite, a natural clathrate compound of silica"
			Z. Kristallogr., 164, 247-257 (1983)

	Name and Code derivation:
		Melanophlogite   MEP