Natropharmacoalumite
Rumsey M S, Mills S J, Spratt J
Mineralogical Magazine 74 (2010) 929-936
Natropharmacoalumite, NaAl4[(OH)4(AsO4)3]*4H2O, a new mineral of the pharmacosiderite
supergroup and the renaming of aluminopharmacosiderite to pharmacoalumite
Locality: Maria Josefa Gold mine, Rodalquilar, Andalusia region, Spain
_database_code_amcsd 0017883
7.7280 7.7280 7.7280 90 90 90 P-43m
atom     x     y     z  occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Na      .5  .052    .5 .095  .031
K       .5  .052    .5 .037  .031
As1     .5     0     0      .0122  .0096  .0135  .0135      0      0      0
Al1  .1391 .1391 .1391      .0114  .0114  .0114  .0114  .0016  .0016  .0016
O1   .1266 .1266 .3758      .0148  .0171  .0171   .010  -.007  .0015  .0015
O2   .8858 .8858 .8858       .013   .013   .013   .013   .002   .002   .002
Wat3    .5  .122    .5 .482  .030
O4    .685  .685  .685 .053  .047
H34   .685  .685  .685 .158  .047
H2   .8259 .8259 .8259       .016