Kovdorskite
Ovchinnikov V E, Soloveva L P, Pudovkina Z V, Kapustin Yu L, Belov N V
Doklady Akademii Nauk SSSR 255 (1980) 351-354
The crystal structure of kovdorskite Mg2(PO4)(OH)*3(H2O)
_database_code_amcsd 0012469
10.35 12.90 4.73 90 102.0 90 P2_1/a
atom     x     y     z Biso
Mg1  .1541 .4882 .0500  .67
Mg2  .9964 .2886 .9339  .63
P    .2196 .3214 .5962  .47
O1   .3493 .2661 .5864  .71
O2   .1380 .2463 .7295  .85
O3   .1388 .3521 .2873  .91
O4   .2560 .4192 .7905  .94
OH5  .9797 .4351 .7720  .83
Wat6 .1659 .6467 .8735 1.14
Wat7 .3228 .5328 .3604 1.28
Wat8 .9861 .1532 .1657 1.44