Bulachite
Grey I E, Yoruk E, Kodjikian S, Klein H, Bougerol C, Brand H E A,
Bordet P, Mumme W G, Favreau G, Mills S J
Mineralogical Magazine 84 (2020) 608-615
Bulachite, [Al6(AsO4)3(OH)9(H2O)4]*2H2O from Cap Garonne, France:
Crystal structure and formation from a higher hydrate
Note: T = 100 C
Locality: Cap Garonne, France
_database_code_amcsd 0020930
15.3994 17.6598 7.80827 90 90 90 Pnma
atom         x      y       z  Uiso
Al1      .6332  .0697   .2442 .0368
Al2      .8399  .0966   .7537 .0368
Al3      .7207  .1692   .4973 .0368
As1     .82238 .00925   .3822 .0368
As2      .9059    .25   .5825 .0368
O01      .7274 -.0061   .2858 .0180
O02      .8999  .0189   .2348 .0180
O03      .8161  .0886   .4999 .0180
O04      .8461 -.0641   .5095 .0180
O05      .8044    .25   .5086 .0180
O06      .9752    .25   .4184 .0180
O07      .9221 .17266   .7021 .0180
OH1      .7092  .1520    .249 .0180
OH2      .6304  .0944   .4824 .0180
OH3      .9254  .0209    .773 .0180
OH4      .7390  .1542    .743 .0180
OH5      .6388    .25    .508 .0180
Watw1    .5234  .1132    .228 .0180
Watw2    .8407  .1116   .9939 .0180
Wat1       .93    .25    .018  .069
Wat2   .365229    .75 .018704  .069