Svyatoslavite
	Krivovichev S V, Shcherbakova E P, Nishanbaev T P
	The Canadian Mineralogist 50 (2012) 585-592
	The crystal structure of svyatoslavite and evolution of complexity during
	crystallization of a CaAl2Si2O8 melt: A structural automata description
	Locality: mine #45 near Kopeysk, Chelyabinsk area, southern Urals, Russia
	_database_code_amcsd 0019485
	8.220 8.951 4.828 90 90.00 90 P2_1
	atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
	Ca1 .74926 .47314 .8554 .919 .0118 .0071 .0096 .0186 .0000 -.0008 -.0024
	Ca2 .7526 .4962 .662 .081 .024 .0079 .0084 .0074 .0008 -.0003 .0003
	Al1 .07023 .34176 .3974 .0079 .0056 .0075 .0075 -.0006 .0008 -.0002
	Al2 .56514 .13918 .8973 .0069 .0065 .0083 .0076 .0004 -.0002 .0002
	Si1 .95079 .15317 .9024 .0074 .0045 .0075 .0070 -.0001 -.0005 -.0010
	Si2 .44897 .32920 .3900 .0063 .0062 .0113 .0091 .0016 -.0036 -.0015
	O1 .0658 .1826 .1703 .0089 .0066 .0091 .0162 -.0007 -.0039 -.0017
	O2 .0295 -.0019 .7630 .0106 .0034 .0321 .0139 .0005 .0016 .0054
	O3 .7656 .1396 -.0006 .0165 .0095 .0113 .0111 .0010 .0013 .0007
	O4 .9572 .3018 .6939 .0106 .0118 .0091 .0075 -.0018 -.0017 .0022
	O5 .5605 .2936 .6601 .0095 .0147 .0094 .0108 -.0002 -.0030 .0028
	O6 .5369 .4718 .2226 .0117 .0073 .0256 .0146 .0035 -.0006 -.0097
	O7 .2698 .3763 .4783 .0159 .0151 .0084 .0112 -.0033 -.0002 -.0029
	O8 .4441 .1773 .1883 .0116 .0071 .0096 .0186 .0000 -.0008 -.0024
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	Svyatoslavite
	Takeuchi Y, Haga N, Ito J
	Zeitschrift fur Kristallographie 137 (1973) 380-398
	The crystal structure of monoclinic CaAl2Si2O8:
	a case of monoclinic structure closely simulating orthorhombic symmetry
	Locality: synthetic
	_database_code_amcsd 0019486
	8.228 8.621 4.827 90 90.00 90 P2_1
	atom x y z occ Biso
	Ca1 .7470 .4738 .8642 .403 .48
	Ca2 .2498 0 .3440 .564 1.42
	SiT1 .9503 .1498 .8945 .25
	AlT2 .0650 .3360 .3976 .70
	SiT3 .4454 .3276 .3952 .45
	AlT4 .5676 .1373 .8941 .62
	O1 .0609 .1819 .1737 1.05
	O2 .0380 .0021 .7381 .88
	O3 .7614 .1378 .0021 1.47
	O4 .9540 .2974 .6863 .50
	O5 .5619 .2930 .6604 .60
	O6 .5254 .4807 .2486 1.30
	O7 .2664 .3714 .4789 .81
	O8 .4408 .1762 .1895 1.11
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure (permalink)

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