Montgomeryite
Fanfani L, Nunzi A, Zanazzi P F, Zanzari A R
American Mineralogist 61 (1976) 12-14
Additional data on the crystal structure of montgomeryite
_database_code_amcsd 0000486
10.004 24.083 6.235 90 91.60 90 C2/c
atom       x      y       z occ Biso
Ca1        0 .06132     .25      .97
Ca2        0 .33082     .25      .97
Al1      .25    .25       0      .48
Al2        0 .17177    -.25      .46
P1        .5 .29949    -.25      .46
P2    .25851 .11538 -.04081      .59
Mg         0 .52867    -.25  .5 1.16
O1    .61740 .26034  .70925      .88
O2    .47001 .33638  .55580     1.26
O3    .30933 .17528  .01354      .84
O4    .37484 .08760 -.15171      .98
O5    .13698 .11774 -.20051      .97
O6    .21850 .08628  .16276     1.55
OH    .37062 .27169  .21882      .60
Wat1  .16222 .32941  .53004     1.99
Wat2  .11263 .02580  .58142     1.26
Wat3a .11621 .46807  .61315  .5 2.70
Wat3b .12130 .51881  .02617  .5 2.54