Surinamite
Barbier J
European Journal of Mineralogy 10 (1998) 1283-1293
Crystal structures of sapphirine and surinamite analogues
in the MgO-Ga2O3-GeO2 system
_database_code_amcsd 0006762
10.320 23.733 10.073 90 110.29 90 C2/c
atom      x      y      z  occ  Uiso
MgM1 .24188 .67830 .25739      .0076
MgM2 .74714 .30994 .25797  .23 .0058
GaM2 .74714 .30994 .25797  .77 .0058
MgM3 .74956 .44184 .24757 .707 .0061
GaM3 .74956 .44184 .24757 .293 .0061
MgM4     .5 .37343    .25 .724 .0059
GaM4     .5 .37343    .25 .276 .0059
MgM5      0 .00872    .25 .982 .0061
GaM5      0 .00872    .25 .018 .0061
MgM6      0 .24589    .25 .102 .0061
GaM6      0 .24589    .25 .898 .0061
MgM7      0 .37130    .25 .946 .0061
GaM7      0 .37130    .25 .054 .0061
MgM8      0 .50743    .25      .0067
MgM9    .25    .75      0  .45 .0061
GaM9    .25    .75      0  .55 .0061
GaT1 .07166 .62521 .45180  .69 .0059
GeT1 .07166 .62521 .45180  .31 .0059
GeT2 .82157 .55758 .44458      .0053
GaT3 .05810 .75353 .43447  .27 .0060
GeT3 .05810 .75353 .43447  .73 .0060
GeT4 .32558 .55844 .44628      .0052
GaT5 .57409 .62866 .44796      .0056
O1    .8737  .5011  .3680      .0082
O2    .3752  .5018  .3683      .0078
O3    .8796  .5604  .6307      .0076
O4    .3801  .5602  .6331      .0077
O5    .1400  .0657  .3846      .0078
O6    .1423  .5659  .3838      .0087
O7    .8660  .3734  .3579      .0077
O8    .3843  .6211  .3875      .0076
O9    .6326  .3725  .1412      .0080
O10  -.1167  .6201  .3869      .0086
O11   .1191  .6894  .3809      .0087
O12   .3768  .3108  .1351      .0088
O13   .8706  .1900  .1305      .0082
O14   .8694  .3022  .1462      .0086
O15   .8761  .2454  .3736      .0094
O16   .6287  .2490  .1261      .0087