Starkeyite
Baur W H
Acta Crystallographica 17 (1964) 863-869
On the crystal chemistry of salt hydrates.
II. A neutron diffraction study of MgSO4*4H2O
Locality: synthetic
_database_code_amcsd 0009287
5.922 13.604 7.905 90 90.85 90 P2_1/n
atom     x     y     z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Mg   .0691 .1030 .2216  .0068  .0014  .0039 -.0004  .0016  .0001
S    .1957 .1070 .8263  .0066  .0011  .0033 -.0002 -.0041  .0002
O1   .0074 .0460 .7601  .0097  .0013  .0060 -.0009 -.0063  .0003
O2   .2482 .0774 .0011  .0109   .002  .0042  .0010 -.0004 -.0002
O3   .3975 .0913 .7218  .0105  .0019  .0055  .0005  .0004 -.0013
O4   .1290 .2106 .8148  .0116  .0012  .0072  .0003  .0044  .0003
O5   .3583 .0740 .3589  .0131  .0022  .0065  .0016 -.0029 -.0002
O6   .7716 .1395 .0914  .0131  .0027  .0070  .0015 -.0041 -.0003
O7   .8914 .1282 .4412  .0190  .0028  .0063  .0029  .0023 -.0001
O8   .1752 .2482 .2222  .0098  .0017  .0096  .0001  .0010 -.0001
H1   .3726 .0851 .4797  .0242  .0032  .0109  .0042 -.0042 -.0012
H2   .4580 .0232 .3246  .0162  .0058  .0101  .0053 -.0019 -.0014
H3   .6802 .1904 .1417  .0214  .0075  .0177  .0043 -.0013 -.0021
H4   .6819 .0943 .0330  .0380  .0068  .0282 -.0100 -.0100  .0014
H5   .8018 .1855 .4560  .0228  .0039  .0129 -.0009  .0027  .0006
H6   .9207 .0980 .5533  .0255  .0057  .0083  .0008 -.0025 -.0009
H7   .3167 .2645 .2753  .0130  .0052  .0115 -.0002 -.0003 -.0028
H8   .5771 .1938 .7249  .0166  .0030  .0083 -.0009  .0032 -.0010