Gorceixite
Dzikowski T J, Groat L A, Jambor J L
The Canadian Mineralogist 44 (2006) 951-958
The symmetry and crystal structure of gorceixite, BaAl3[PO3(O,OH)]2(OH)6, a
member of the alunite supergroup
Locality: Rapid Creek area, Yukon Territory, Canada
_database_code_amcsd 0006097
7.0538 7.0538 17.2746 90 90 120 R-3m
atom     x     y     z   occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
BaA      0     0    .5 .8820 .0134  .0119  .0119  .0165  .0059      0      0
AlG     .5     0     0       .0147  .0101  .0104  .0238  .0052  .0005  .0010
P5+T     0     0 .1987       .0155  .0099  .0099   .027  .0049      0      0
O1   .5477 .4523 .1055       .0159   .013   .013   .026   .010 -.0007  .0007
O2       0     0 .1082    .5  .020   .018   .018   .023  .0090      0      0
OH2      0     0 .1082    .5  .020   .018   .018   .023  .0090      0      0
Oh3  .4600 .5400 .3058       .0172   .011   .011   .026   .004  .0026 -.0026
H3    .530  .470  .278         .13