Benstonite
Effenberger H
Neues Jahrbuch fur Mineralogie, Abhandlungen 136 (1979) 326-337
Kristallstruktur und chemische formel des benstonits, Ba6Ca6Mg(CO3)13
_database_code_amcsd 0014709
18.280 18.280 8.652 90 90 120 R-3
atom     x       y     z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Ba   .0533  0.1778 .3007           .0091  .0104  .0148  .0059  .0008  .0006
Ca   .3319  0.0860 .0238           .0050  .0052  .0067  .0030  .0012  .0010
Mg       0       0     0     .007
O1   .4820  0.4856 .1724     .019
O2   .3798  0.3543 .1180     .013
O3   .3525  0.4613 .1185     .015
O4   .2393  0.1124 .1817     .010
O5   .1039  0.0689 .1414     .027
O6   .1993  0.2036 .1101     .020
O7   .0789  0.0549 .4749  .5 .018
C1   .4058  0.4334 .1398     .009
C2   .1797  0.1288 .1376     .008
C3       0       0 .4785  .5 .017