Epsomite
Baur W H
Acta Crystallographica 17 (1964) 1361-1369
On the crystal chemistry of salt hydrates. IV. The refinement of the crystal
structure of MgSO4*7H2O (epsomite)
Note: Mg z-coordinate altered in order to reproduce Mg-O bond lengths
Locality: synthetic
_database_code_amcsd 0009290
11.868 11.996 6.857 90 90 90 P2_12_12_1
atom     x     y     z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Mg   .4229 .1063 .0403  .0017  .0021  .0046  .0002 -.0002  .0001
S    .7266 .1839 .4905  .0017  .0022  .0046 -.0003 -.0003 -.0001
O1   .6853 .0750 .4279  .0068  .0026  .0135 -.0020 -.0023  .0000
O2   .8506 .1868 .4821  .0018  .0057  .0105  .0004  .0003  .0011
O3   .6884 .2063 .6904  .0029  .0063  .0070 -.0019  .0013 -.0016
O4   .6808 .2716 .3605  .0032  .0031  .0116  .0003 -.0007  .0018
Ow1  .2655 .1746 .0038  .0025  .0051  .0088  .0016 -.0002 -.0007
Ow2  .4716 .2478 .1992  .0020  .0034  .0078 -.0003  .0003 -.0016
Ow3  .4691 .1758 .7796  .0028  .0047  .0085 -.0001  .0007  .0025
Ow4  .5828 .0463 .0773  .0032  .0050  .0111  .0027 -.0023 -.0025
Ow5  .3761 .9620 .8889  .0039  .0029  .0077 -.0005 -.0004 -.0010
Ow6  .3622 .0342 .2907  .0034  .0047  .0082 -.0003  .0010  .0025
Ow7  .4916 .4377 .9384  .0055  .0035  .0122  .0004  .0016  .0007
H1    .244  .229  .105
H2    .234  .206  .888
H3    .435  .270  .330
H4    .533  .246  .268
H5    .419  .234  .664
H6    .549  .188  .755
H7    .632  .055  .212
H8    .600  .983  .025
H9    .356  .906  .961
H10   .428  .946  .768
H11   .281  .033  .320
H12   .385  .008  .414
H13   .431  .492  .975
H14   .465  .370  .008