Nepheline
	Buerger M J, Klein G E, Hamburger G E
	American Mineralogist 32 (1947) 197-197
	The structure of nepheline
	_database_code_amcsd 0000040
	10.05 10.05 8.38 90 90 120 P6_3
	atom x y z
	K 0 0 0
	Na .0100 .4300 0
	Si1 1/3 2/3 .82
	Al1 1/3 2/3 .18
	Si2 .0900 .3300 1/3
	Al2 .0900 .3300 2/3
	O1 1/3 2/3 0
	O2 .0900 .3300 .5
	O3 .1700 .5200 .75
	O4 .1700 .5200 .25
	O5 .25 .2800 .25
	O6 .25 .2800 .75
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	Dravite
	Hamburger G E, Buerger M J
	American Mineralogist 33 (1948) 532-540
	The structure of tourmaline
	Locality: de Kalb, New York, USA
	_database_code_amcsd 0000045
	15.951 15.951 7.24 90 90 120 R3m
	atom x y z
	NaX 0 0 .770
	MgY .133 .0665 .255
	AlZ .050 .3670 .825
	SiT .192 .1920 .624
	B .117 .2340 0
	OH1 0 0 .403
	O2 .058 .1160 0
	OH3 .233 .1165 .032
	O4 .142 .0710 .624
	O5 .102 .2040 .742
	O6 .200 .2000 .403
	O7 .279 .2460 .758
	O8 .058 .2920 0
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	Nepheline
	Buerger M, Klein G, Hamburger G
	Geological Society of America, Bulletin 57 (1946) 1182-1183
	Structure of Nepheline
	_cod_database_code 1008761
	_database_code_amcsd 0016638
	10.05 10.05 8.38 90 90 120 P6_3
	atom x y z
	Na1 0 0 0
	Si1 1/3 2/3 .82
	Al1 1/3 2/3 .18
	O1 1/3 2/3 0
	Na2 .01 .43 0
	Si2 .09 1/3 1/3
	Al2 .09 1/3 2/3
	O2 .02 1/3 .5
	O3 .17 .52 .75
	O4 .17 .52 .25
	O5 .25 .28 .25
	O6 .25 .28 .75
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Total number of retrieved datasets: 3
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