Stercorite
Ferraris G, Franchini-Angela M
Acta Crystallographica B30 (1974) 504-510
Hydrogen bonding in the crystalline state. Crystal structure and twinning of
NaNH4HPO4*4H2O (Stercorite)
Locality: guano deposits
_database_code_amcsd 0009501
10.636 6.9187 6.4359 90.46 97.87 109.20 P-1
atom      x     y      z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
NH4  -.0046 .2048  .2199 .00615 .01603 .02277 .00509 .00336 .00006
Na    .5317 .7661  .0342 .00656 .01092 .01987 .00300 .00442 .00313
P     .7314 .3646  .4435 .00397 .00828 .01326 .00200 .00351 .00270
O1    .8075 .4044  .2530 .00433 .01280 .01635 .00181 .00446 .00313
O2    .7581 .5616  .5736 .00633 .01004 .01931 .00316 .00332 .00060
OH3   .5767 .2878  .3392 .00501 .01703 .01931 .00219 .00351 .00264
O4    .7578 .1961  .5716 .00689 .01098 .01993 .00347 .00375 .00523
Wat5  .6134 .8064  .4078 .00651 .01098 .02172 .00277 .00458 .00343
Wat6  .6552 .5619 -.0563 .00823 .01768 .01956 .00621 .00577 .00451
Wat7  .6557 .0936 -.0570 .00790 .01257 .01912 .00173 .00549 .00313
Wat8 -.0028 .7903  .2265 .00775 .01838 .02758 .00297 .00284 .00626