Aenigmatite
Grew E S, Halenius U, Pasero M
European Journal of Mineralogy 20 (2008) 983-991
The crystal-chemistry of aenigmatite revisited: electron microprobe data,
structure refinement and Mossbauer spectroscopy of aenigmatite from
Vesteroya (Norway)
Locality: Vesteroya, Vestfold District, Norway
_database_code_amcsd 0007269
10.415 10.840 8.931 105.107 96.610 125.398 P-1
atom      x      y      z  occ   Uiso
FeM1      0      0     .5      .00788
FeM2      0     .5      0      .00790
FeM3 .32100 .85316 .17684 .949 .00732
FeM4 .76577 .82055 .15127 .877 .00677
FeM5 .09622 .93948 .05297 .882 .00740
FeM6 .59583 .94325 .06572 .965 .00687
FeT3 .79167 .34360 .24188 .086  .0059
MgM4 .76577 .82055 .15127 .123 .00677
MgM3 .32100 .85316 .17684 .051 .00732
MgM5 .09622 .93948 .05297 .118 .00740
MgM6 .59583 .94325 .06572 .035 .00687
TiM7 .99649 .74316 .25764      .00584
NaM8 .20982 .63099 .39116 .871  .0118
CaM8 .20982 .63099 .39116 .129  .0118
NaM9 .66075 .61166 .37378       .0160
SiT1 .47651 .23427 .33141      .00628
SiT2 .98632 .23643 .34634      .00551
SiT3 .79167 .34360 .24188 .914  .0059
SiT4 .27703 .33817 .22484      .00614
SiT5 .64809 .94508 .44428      .00533
SiT6 .35360 .55930 .04950      .00552
O1    .3546  .0653  .1620       .0091
O2    .8616  .0681  .1803       .0082
O3    .5570  .9564  .2950       .0093
O4    .0150  .9252  .2666       .0087
O5    .2376  .8759  .3950       .0082
O6    .7530  .8832  .3913       .0081
O7    .4933  .1950  .4967       .0097
O8    .9576  .7761  .4848       .0089
O9    .9018  .3253  .3739       .0101
O10   .4034  .3381  .3533       .0111
O11   .6653  .1750  .0726       .0096
O12   .1562  .1684  .0619       .0080
O13   .5248  .7108  .0391       .0086
O14   .0652  .7333  .0748       .0093
O15   .2438  .6102  .1151       .0082
O16   .7524  .6030  .1272       .0080
O17   .3998  .5001  .1866       .0084
O18   .9363  .5149  .2256       .0107
O19   .1651  .3662  .3193       .0101
O20   .6744  .3651  .3395       .0106