Brazilianite
Gatehouse B M, Miskin B K
Acta Crystallographica B30 (1974) 1311-1317
The crystal structure of brazilianite, NaAl3(PO4)2(OH)4
Locality: Corrego Frio pegmatite, Minas Gerais, Brazil
_database_code_amcsd 0009508
11.233 10.142 7.097 90 97.37 90 P2_1/n
atom     x     y     z Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
P1   .1804 .3122 .2375       .0032  .0037  .0037      0  .0003  .0006
P2   .3124 .3279 .7538       .0033  .0031  .0040 -.0002  .0007 -.0004
Al1  .0432 .2204 .5614       .0052  .0047  .0049  .0005  .0015 -.0004
Al2  .2630 .0673 .5082       .0035  .0048  .0059  .0003  .0007 -.0006
Al3  .4594 .2545 .4328       .0048  .0046  .0043 -.0001  .0011  .0002
Na   .3036 .0751 .0350       .0369  .0144  .0173 -.0049  .0061  .0005
O1   .1035 .0794 .4498  .53
O2   .4238 .1010 .5620  .56
O3   .0030 .3496 .7243  .54
O4   .4974 .3860 .2698  .55
O5   .1145 .2392 .0664  .66
O6   .2878 .2219 .3187  .53
O7   .2260 .2135 .6811  .55
O8   .3878 .2806 .9348  .62
O9   .1000 .3403 .3935  .61
O10  .3917 .3673 .6014  .61
O11  .2259 .4468 .1822  .69
O12  .2355 .4487 .7907  .61
H1    .062  .003  .372    1
H2    .464  .098  .680    1
H3    .073  .408  .748    1
H4    .046  .058  .840    1