Gormanite
Le Bail A, Stephens P W, Hubert F
European Journal of Mineralogy 15 (2003) 719-723
A crystal structure for the souzalite/gormanite series from synchrotron
powder diffraction data
Note: sample is exactly in middle of souzalite/gormanite series
Locality: Rapid Creek, Yukon, Canada
_database_code_amcsd 0019923
7.2223 11.7801 5.1169 90.158 109.938 81.330 P-1
atom       x     y     z  occ Biso
Fe         0     0     0 .584  .53
Mg         0     0     0 .416  .53
Mg     .9263 .2733 .9729 .542  .53
Fe     .9263 .2733 .9729 .458  .53
P1     .2635 .5616 .6124       .79
P2     .1268 .1446 .5604       .79
Al1        0   1/2     0 .858  .23
Fe1        0   1/2     0 .142  .23
Al2      1/2     0   1/2       .23
Al3    .5926 .6975 .5258       .23
O1     .1259 .5844 .3078       .32
O2     .8551 .4225 .1851       .32
O3     .3801 .4370 .6511       .32
O4     .4111 .6520 .6851       .32
O5     .0072 .1420 .7526       .32
O6     .9929 .1411 .2566       .32
O7     .2221 .2546 .6058       .32
O8     .7047 .9636 .3594       .32
OH9    .5181 .8451 .6372      1.94
OH10   .3754 .7443 .1545   .5 1.94
Wat10  .3754 .7443 .1545   .5 1.94
OH11   .7951 .6427 .8911      1.94
OH12   .3184 .9629 .1356   .5 1.94
Wat12  .3184 .9629 .1356   .5 1.94