Material Name:	Boggsite
	Chemical Formula:	|Ca7Na4 (H2O)74 | [Al18Si78O192]-BOG
	Unit Cell:	orthorhombic	I m m a (# 74)
		a' = 20.2360 Å	b' = 23.7980 Å	c' = 12.7980 Å
		α' = 90.000°	β' = 90.000°	γ' = 90.000°
	Framework Density:	15.6 T/1000 Å3

Channels:

[100] 12 7.0 x 7.0* <-> [010] 10 5.5 x 5.8* Dimensionality   Sorption (molecular cross section > 3.4Å): 3-dimensional   Topological (pore opening > 6-ring): 3-dimensional

	References:
		Pluth, J.J. and Smith, J.V.
			"Crystal structure of boggsite, a new high-silica zeolite with the first three-dimensional channel system bounded by both 12- and 10-rings"
			Am. Mineral., 75, 501-507 (1990)

	Name and Code derivation:
		Boggsite   BOG