Coquimbite
	Fang J H, Robinson P D
	American Mineralogist 55 (1970) 1534-1540
	Crystal structures and mineral chemistry of hydrated ferric sulfates. I. The
	crystal structure of coquimbite
	10.922 10.922 17.084 90 90 120 P-31c
	atom x y z occ Biso
	Al 0 0 0 .9 1.07
	Fe 0 0 0 .1 1.07
	Fe1 .3333 .6667 .25 1.71
	Fe2 .6667 .3333 .0025 2.19
	S .2444 .4146 .1232 0.49
	O1 .3187 .3451 .0909 1.42
	O2 .1081 .3106 .1548 1.03
	O3 .2197 .4946 .0597 1.21
	O4 .3349 .5158 .1838 .74
	Wat1 .1645 .0698 .0622 1.18
	Wat2 .4485 .1153 .2101 1.71
	Wat3 .5720 .1616 .0720 1.70
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	Coquimbite
	Majzlan J, Navrotsky A, McCleskey R B, Alpers C N
	European Journal of Mineralogy 18 (2006) 175-186
	Thermodynamic properties and crystal structure refinement of
	ferricopiapite, coquimbite, rhomboclase, and Fe2(SO4)3(H2O)5
	Locality: synthetic
	10.9153 10.9153 17.0770 90 90 120 P-31c
	atom x y z occ Uiso
	Fe1 0 0 0 .086 .0353
	Al1 0 0 0 .914 .0353
	Fe2 1/3 2/3 1/4 .0353
	Fe3 2/3 1/3 .0033 .928 .0353
	Al3 2/3 1/3 .0033 .072 .0353
	S .2451 .4145 .1225 .0339
	O1 .3191 .3452 .0918 .0401
	O2 .1056 .3076 .1552 .0401
	O3 .2235 .4942 .0587 .0401
	O4 .3360 .5145 .1833 .0401
	Wat5 .1653 .0702 .0635 .0401
	Wat6 .4512 .1187 .2122 .0401
	Wat7 .5698 .1613 .0737 .0401
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure

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