Scottyite
	Yang H, Downs R T, Evans S H, Pinch W W
	American Mineralogist 98 (2013) 478-484
	Scottyite, the natural analog of synthetic BaCu2Si2O7,
	a new mineral from the Wessels mine, Kalahari Manganese Fields, South Africa
	Locality: Wessels mine, Kalahari Manganese Fields, South Africa
	_database_code_amcsd 0019774
	6.8556 13.1725 6.8901 90 90 90 Pnma
	atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
	Ba .01303 .25 .45688 .00970 .0089 .0108 .0095 0 -.0008 0
	Cu .27762 .00417 .20631 .00714 .0089 .0057 .0068 .0014 -.0023 -.0008
	Si .49765 .13406 .52716 .0057 .0066 .0047 .0057 .00039 .0004 -.0000
	O1 .4044 .25 .5167 .0087 .0084 .0057 .0120 0 -.0004 0
	O2 .1725 .1337 .1306 .0104 .0122 .0068 .0122 .0022 -.0053 -.0003
	O3 .5590 .1121 .7486 .0111 .0152 .0098 .0083 .0048 -.0031 -.0017
	O4 .3173 .0596 .4658 .0078 .0105 .0076 .0053 -.0022 .0007 -.0010
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	Scottyite
	Janczak J, Kubiak R, Glowiak T
	Acta Crystallographica C46 (1990) 1383-1385
	Structure of barium copper pyrosilicate at 300 K
	_database_code_amcsd 0010169
	6.866 13.190 6.909 90 90 90 Pnma
	atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
	Ba -.0130 .25 .9570 .0081 .0071 .0091 .0080 0 .0008 0
	Cu .2223 .0042 .7936 .0061 .0078 .0048 .0055 .0009 -.0020 -.0012
	Si .0024 .1340 .4729 .0051 .0062 .0038 .0052 .0006 -.0004 -.0002
	O1 .09660 .25 .4828 .0080 .0062 .0025 .0151 0 .0020 0
	O2 -.1718 .1338 .6309 .0097 .0096 .0078 .0107 -.0001 .0051 -.0029
	O3 -.0589 .1121 .2519 .0107 .0127 .0119 .0074 .0031 -.0034 -.0047
	O4 .1828 .0597 .5340 .0067 .0102 .0046 .0050 .0007 -.0008 .0021
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	Scottyite
	Chen Y, Zhang Y, Feng S
	Dyes and Pigments 105 (2014) 167-173
	Hydrothermal synthesis and properties of pigments
	Chinese purple BaCuSi2O6 and dark blue BaCu2Si2O7
	Locality: synthetic
	_database_code_amcsd 0020060
	6.86317 13.1773 6.86317 90 90 90 Pnma
	atom x y z Biso
	Ba -.0133 .25 .9565 .02
	Cu .2208 .0034 .7919 .02
	Si -.0027 .1357 .4727 .03
	O1 .097 .25 .485 .01
	O2 -.183 .1344 .6283 .02
	O3 -.070 .1092 .2363 .02
	O4 .1650 .0632 .531 .04
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure (permalink)
	Scottyite
	Yamada T, Hiroi Z, Takano M
	Journal of Solid State Chemistry 156 (2001) 101-109
	Spin-1/2 quantum antiferromagnetic chains with tunable superexchange
	interactions found in BaCu2(Si1-xGex)2O7
	Locality: synthetic
	_database_code_amcsd 0018761
	6.86058 13.17507 6.89589 90 90 90 Pnma
	atom x y z Biso
	Ba -.0115 .25 .9558 1.77
	Cu .2214 .0052 .7927 1.80
	Si .0045 .1337 .4732 .66
	O1 .0775 .25 .4781 -.01
	O2 -.1617 .1311 .6238 1.97
	O3 -.0698 .1155 .2619 2.33
	O4 .1809 .0649 .5299 .58
	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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