MgCl2*4H2O
Sugimoto K, Dinnebier R E, Hanson J C
Acta Crystallographica B63 (2007) 235-242
Structures of three dehydration products of bischofite from in situ
synchrotron powder diffraction data (MgCl2*nH2O; n = 1,2,4)
_database_code_amcsd 0009949
4.21616 11.0230 7.2951 90 90 90 Cmcm
atom  x     y      z occ  Uiso
Mg    0    .5     .0  .5 .0535
Cl    0 .3492 -.2201  .5 .0351
Wat1 .5    .5     .0     .0246
Wat2  0 .6432 -.1919  .5 .0152