Celestine
Miyake M, Minato I, Morikawa H, Iwai S I
American Mineralogist 63 (1978) 506-510
Crystal structure and sulphate force constants of barite, celestite, and
anglesite
_database_code_amcsd 0000664
6.870 8.371 5.355 90 90 90 Pbnm
atom     x     y     z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Sr   .1583 .1839   .25  .0034  .0023  .0105 -.0001      0      0
S    .1853 .4382   .75  .0020  .0023  .0060 -.0001      0      0
O1   .0930 .5942   .75  .0100  .0027  .0230  .0035      0      0
O2   .0419 .3075   .75  .0048  .0049  .0170 -.0031      0      0
O3   .3108 .4217 .9746  .0051  .0044  .0080 -.0008 -.0028  .0001