Zwieselite
Yakubovich O V, Simonov M A, Matvienko E N, Belov N V
Doklady Akademii Nauk SSSR 238 (1978) 576-579
The crystal structure of the synthetic finite Fe-term of the series triplite -
zwieselite Fe2(PO4)F
_database_code_amcsd 0012458
11.999 9.890 6.489 90 90 107.72 I2/a
atom      x      y      z U(1,1) U(2,2) U(3,3)  U(1,2)  U(1,3)  U(2,3)
Fe1  .19092 .19415 .97691 .00823 .00633 .01038  .00304  .00304  .00076
Fe2  .09267 .44905 .14738 .00911 .00734 .00569  .00316 -.00088 -.00101
P    .07663 .38279 .65836 .00468 .00569 .00506  .00228  .00000  .00000
O1    .0563  .4763  .8347 .01329 .01329 .00696  .00924 -.00038 -.00304
O2    .9614  .2669  .6079 .00899 .00747 .01177  .00101 -.00291  .00088
O3    .1709  .3137  .7161 .00810 .01329 .01025  .00861  .00202  .00228
O4    .1190  .4808  .4688 .01203 .00886 .00569  .00329  .00050  .00164
F     .2664  .3727  .1444 .01633 .02913 .02431 -.00493  .00266 -.01557