Rockbridgeite
Moore P B
American Mineralogist 55 (1970) 135-169
Crystal chemistry of the basic iron phosphates
_database_code_amcsd 0000198
13.783 16.805 5.172 90 90 90 Bbmm
atom     x     y     z occ Biso
Fe1      0     0     0      .10
Fe2  .0687 .1574     0     1.64
Fe3  .3214 .1385 .2385  .5  .10
P1   .1420 .0432    .5      .08
P2   .4806   .25     0      .76
O1   .0477   .25 .2508     2.38
O2   .0829 .0605 .2615      .56
OH3  .3132   .25 .3876  .5  .81
O4   .3126 .0357     0     1.86
OH5  .2175 .1720     0      .75
OH6  .4204 .1071    .5      .31
O7   .4171 .1763     0      .91
O8   .2276 .1044    .5      .10