Barbosalite
Redhammer G J, Tippelt G, Roth G, Lottermoser W, Amthauer G
Physics and Chemistry of Minerals 27 (2000) 419-429
Structure and Mossbauer spectroscopy of barbosalite Fe2+Fe3+2(PO4)2(OH)2
between 80 K and 300 K
Sample: T = 110 K
_database_code_amcsd 0008413
7.3065 7.5026 7.4105 90 118.49 90 P2_1/n
atom     x     y     z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
P    .9958 .6136 .2430 .002   .002   .002   .002   .000   .000   .000
Fe2+     0     0     0 .003   .002   .003   .002   .000   .000  -.001
Fe3+ .2752 .7327 .0076 .002   .002   .003   .001   .000   .000   .000
O1   .8017 .5034 .1096 .004   .003   .004   .004  -.001   .000  -.002
O2   .9517 .7351 .3816 .005   .004   .006   .004  -.001   .002  -.003
O3   .1794 .4867 .3711 .004   .002   .005   .005   .001   .000   .002
O5   .0609 .7304 .1112 .004   .006   .004   .004   .002   .003   .001
O6   .5236 .6351 .2603 .003   .002   .004   .003   .001   .001   .000
H     .574  .567  .211  .03