Gjerdingenite-Fe
Raade G, Ferraris G, Gula A, Ivaldi G
The Canadian Mineralogist 40 (2002) 1629-1639
Gjerdingenite-Fe from Norway, a new mineral species
in the labuntsovite group: Description, crystal
structure and twinning
Locality: Norway
_database_code_amcsd 0005798
14.529 13.943 7.837 90 117.61 90 C2/m
atom      x      y     z occ  Uiso
KB    .4307  .0323  .731 .30  .078
NaB   .4307  .0323  .731 .18  .078
WatB  .4307  .0323  .731 .52  .078
KB'     1/2  .8312     0 .52  .084
WatB'   1/2  .8312     0 .48  .084
WatC  .0899      0  .335 .85  .079
KC    .0899      0  .335 .14  .079
CaC   .0899      0  .335 .01  .079
FeD       0      0   1/2 .48  .016
MnD       0      0   1/2 .38  .016
NbM1      0  .7676   1/2 .54 .0191
TiM1      0  .7676   1/2 .43 .0191
FeM1      0  .7676   1/2 .02 .0191
ZrM1      0  .7676   1/2 .01 .0191
NbM2    3/4    3/4   1/2 .54 .0204
TiM2    3/4    3/4   1/2 .43 .0204
FeM2    3/4    3/4   1/2 .02 .0204
ZrM2    3/4    3/4   1/2 .01 .0204
Si1   .2079  .1091 .7998     .0143
Si2   .6852  .8897 .7542     .0147
O1    .9032  .7704 .6113      .017
O2    .9161  .8822 .3308      .016
O3    .2598  .8705 .3787      .018
O4    .2721  .8198 .7334      .018
O5    .4152 .82098 .3032      .022
O6    .3557      0 .2710      .012
O7    .2331  .8721 .0260      .020
O8    .2422      0 .7844      .020
Wat       0   .140     0      .102