$filetype			CrystalStructure
$structureDesc		Sn structure , this best fits the indexation. Tin does have a lot reflections!! -Wenjun
$latticeParameters	{ 0.58318, 0.58318, 0.31819, 90, 90, 90 }
$lengthUnit			nm					// length unit for lattice constants a,b,c
$SpaceGroup			141					// Space Group number from International Tables
$AtomDesctiption1	{Cu001  0.5 0.5 0 1}