Macdonaldite
Cannillo E, Rossi G, Ungaretti L
Atti della Accademia Nazionale dei Lincei 45 (1968) 399-414
The crystal structure of macdonaldite
Locality: Fresno County, California, USA
Note: x(Si4) corrected
_database_code_amcsd 0012053
14.081 13.109 23.560 90 90 90 Cmcm
atom      x     y      z occ Biso
Ba        0 .2054    .25      .70
Ca1       0 .2522 -.0022      .55
Ca2     .25   .25      0      .40
Si1   .1098 .1473  .1153      .17
Si2   .3895 .1406  .1170      .24
Si3   .2524 .2695  .1835      .08
Si4   .2512 .4642  .1025      .10
O1    .1212 .2073  .0582     1.14
O2    .1542 .2098  .1701     1.28
O3    .2536 .4234  .0386     1.12
O4    .1568 .0352  .1149     1.76
O5    .2571 .3699  .1476     1.21
O6    .3751 .1998  .0599     1.17
O7    .3464 .0251  .1159     2.37
O8    .3419 .1974  .1714     1.20
Wat9      0 .1319  .1348      .64
Wat10 .2491 .3002    .25     1.22
Wat11    .5 .1239  .1339     1.07
Wat12     0 .4217  .0404     5.36
Wat13     0 .3830  .1825     5.52
O14      .5 .3823  .1682 .64 4.63
O15      .5 .4188  .0407     6.43
O16   .1051 .0227    .25     2.74
Wat17 .3574 .0112    .25 .56 6.30