Scawtite
Pluth J J, Smith J V
American Mineralogist 58 (1973) 1097-1097
The crystal structure of scawtite
Note sample is from Crestmore, California, USA
_database_code_amcsd 0000391
10.118 15.187 6.626 90 100.67 90 I2/m
atom     x     y     z occ Biso
Ca1  .2121 .1402 .1997     1.00
Ca2     .5 .2495     0      .66
Ca3     .5    .5     0     1.39
Si1  .7729 .3959 .2057      .45
Si2      0 .3232     0      .46
C        0     0     0     1.46
O1   .9025 .3932 .0893     1.13
O2   .0880 .2686 .1838      .89
O3   .6444 .3756 .0322      .84
O4   .6975 .1620 .0911      .74
O5   .7413     0 .2277      .83
Wat6 .3440     0 .2015     1.66
O7   .0114 .0736 .0961  .5 4.04
O8   .0648     0 .1783  .5 1.47