Natrophilite
Moore P B
American Mineralogist 57 (1972) 1333-1344
Natrophilite, NaMn(PO4), has ordered cations
_database_code_amcsd 0000292
10.523 4.987 6.312 90 90 90 Pnam
atom      x      y     z occ Biso
Na1       0      0     0     1.18
Mn2  .28469 -.0065   .25 .93  .55
Fe2  .28469 -.0065   .25 .07  .55
P     .1068  .4400   .25      .47
O1    .1131  .7471   .25      .74
O2    .4687  .1605   .25      .74
O3    .1755  .3114 .0568      .74