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