Boussingaultite
Margulis T N, Templeton D H
Zeitschrift fur Kristallographie 117 (1962) 344-357
Crystal structure and hydrogen bonding of magnesium ammonium sulfate
hexahydrate
_database_code_amcsd 0010599
9.324 12.597 6.211 90 107.14 90 P2_1/a
atom      x      y      z Biso B(1,1) B(2,2) B(3,3)  B(1,2) B(1,3) B(2,3)
Mg        0      0      0       .0056  .0032  .0129  -.0004 .00215 -.0001
S     .0953 -.3605  .2575       .0056  .0036  .0160  .00035  .0028 .00045
O1   -.0469 -.4174  .2116       .0077  .0071   .033 -.00075  .0025  .0025
O2    .2185 -.4328  .3718       .0071  .0040   .022  .00185   .003  .0015
O3    .1185 -.3211  .0456       .0105  .0043   .016   .0009   .005  .0015
O4    .0951 -.2702  .4089       .0130  .0043   .020   .0012   .005  -.001
O5    .1603 -.1094 -.0307       .0059  .0035   .024  .00055   .003   .001
O6    .1685  .1042  .1656       .0079  .0049   .016 -.00155   .002  -.001
O7   -.0017 -.0687  .2986       .0080  .0034   .017   .0003   .004   .001
N     .1321  .3509  .3611       .0100  .0054   .022  -.0003   .006 -.0005
H1      .21   .100    .30  4.0
H2      .02  -.131    .32  4.0
H3      .26  -.090    .05  4.0
H4      .06   .333    .21  4.0
H5      .15  -.178   -.01  4.0
H6      .21   .305    .40  4.0
H7      .17   .422    .36  4.0
H8      .40  -.438    .31  4.0
H9      .23   .120    .10  4.0
H10     .09   .346    .45  4.0