Buchwaldite
Ben Amara M, Vlasse M, Le Flem G, Hagenmuller P
Acta Crystallographica C39 (1983) 1483-1485
Structure of the low-temperature variety of calcium sodium orthophosphate, NaCaPO4
Locality: synthetic
_database_code_amcsd 0009985
20.397 5.412 9.161 90 90 90 Pn2_1a
atom     x     y     z Biso
Ca1  .0011   .26 .7011  .46
Ca2  .1674 .2278 .7943  .55
Ca3  .3356 .2051 .7023  .57
Na1  .0559 .2624 .0719 1.14
Na2  .2216 .2212 .4277 1.58
Na3  .3920 .2368 .0704 1.02
P1   .4071 .2539 .4144  .50
P2   .2404 .2226 .0819  .36
P3   .0762 .2238 .4097  .22
O1   .3338 .2761 .4417 1.34
O2   .4453 .2588 .5580 1.65
O3   .4241 .0140 .3348  .93
O4   .4289 .4769 .3190  .45
O5   .1698 .2758 .0626  .80
O6   .2750 .1705 .9330 1.11
O7   .2531 .0093 .1886 1.21
O8   .2717 .4650 .1547 1.43
O9   .0011 .1720 .4434 1.35
O10  .1071 .2686 .5625 1.28
O11  .1039 .9974 .3441 1.39
O12  .0836 .4553 .3156  .52