Pitiglianoite
Merlino S, Mellini M, Bonaccorsi E, Pasero M, Leoni L, Orlandi P
American Mineralogist 76 (1991) 2003-2008
Pitiglianoite, a new feldspathoid from southern Tuscany, Italy: Chemical
composition and crystal structure
_database_code_amcsd 0001438
22.121 22.121 5.221 90 90 120 P6_3
atom     x      y     z  occ  Uiso
Si1  .8334  .2506 .2864      .0069
Si2  .9141  .4983 .7875      .0082
Si3  .9159  .7503 .7865      .0082
Al1  .9144  .1650 .2858      .0072
Al2  .9183  .4205 .2876      .0082
Al3  .8298  .5828 .7891      .0100
O1   .8673  .5334 .7190       .014
O2   .9988  .7978 .7183       .013
O3   .8694  .3332 .2188       .014
O4   .8947  .6691 .7654       .021
O5   .9956  .5592 .7669       .025
O6   .8939  .2302 .2570       .019
O7   .7703  .2090 .0842       .019
O8   .8944  .4344 .5875       .013
O9   .8977  .1256 .5829       .012
O10  .8945  .4639 .0721       .017
O11  .8686  .0978 .0701       .018
O12  .7995  .2373 .5719       .019
Na   .3342  .3334 .6619       .037
Wat1 .3091  .3072 .2324 .333  .073
Wat2 .3618  .3290 .2285 .333  .035
Wat3 .3373  .3509 .2238 .333  .091
K1   .7790  .4461 .3241 .667  .032
Na1  .7790  .4461 .3241 .333  .032
Na1  .6660  .4844 .8171       .022
S1     2/3    1/3 .8207       .038
OA1  .7041  .3444 .5860 .333   .20
OB1  .7241  .3319 .9715       .095
K2   .9997  .1119 .8286 .667 .0285
Na2  .9997  .1119 .8286 .333 .0285
Na2  .8495 -.0001 .3219      .0164
S2       0      0 .3375   .5  .036
OA2  .0269  .0387 .5661 .167   .13
OB2  .0584  .0569 .1804   .5  .104