Fluellite
Guy B B, Jeffrey G A
American Mineralogist 51 (1966) 1579-1592
The crystal structure of fluellite, Al2PO4F2(OH).7H2O
_database_code_amcsd 0000151
8.546 11.222 21.158 90 90 90 *Fddd
.125 .125 .125
atom     x     y     z occ  B(1,1)  B(2,2)  B(3,3)   B(1,2)   B(1,3)   B(2,3)
Al       0     0     0     .000205 .000754 .000262 -.000182  .000028 -.000105
P     .125  .125  .125     .000787 .001032 .000313        0        0        0
O1   .1812 .9071 .0033     .003423 .001866 .000670  .001199 -.000124 -.000179
O2   .0220 .0457 .0834     .001746 .002005 .000374 -.000130 -.000097  .000358
O3   .2415 .9986 .8414     .003731 .004328 .001011 -.001408  .000304  .000168
F     .125  .125 .2767     .000240 .001846 .000408  .001747        0        0
H1    .166  .993  .874     .006162 .003573 .001005  .000000  .000000  .000000
H2     .28   .06   .25 .81
H3     .29   .10   .78 .75
H4     .22   .94   .81 .25
H5     .21   .90   .78 .75
H6     .34   .96   .14 .50
H7     .28   .96     0 .25