Hydroxyplumbopyrochlore
Li T, Li Z, Fan G, Fan H, Zhong J, Jahdali N S, Qin M, Jehani A M, Wang F, Nahdi M M
Mineralogical Magazine 84 (2020) 785-790
Hydroxyplumbopyrochlore, (Pb1.5,[]0.5)Nb2O6(OH), a new member of the
pyrochlore group from Jabal Sayid, Saudi Arabia
Locality: Jabal Sayid, Saudi Arabia
_database_code_amcsd 0020898
10.5456 10.5456 10.5456 90 90 90 *Fd3m
.125 .125 .125
atom     x    y    z occ   Uiso U(1,1) U(2,2) U(3,3) U(1,2)  U(1,3)  U(2,3)
Pb     .25   .5  .25 .67  .0291  .0291  .0291  .0291 .00328 -.00328  .00328
Ca     .25   .5  .25 .03  .0291  .0291  .0291  .0291 .00328 -.00328  .00328
Nb      .5  .75  .25 .88 .01494 .01494 .01494 .01494 .00070  .00070 -.00070
Ti      .5  .75  .25 .06 .01494 .01494 .01494 .01494 .00070  .00070 -.00070
Ta      .5  .75  .25 .06 .01494 .01494 .01494 .01494 .00070  .00070 -.00070
OH1   .375 .375 .375 .61    .06
O2   .4362 .625 .125      .0198  .0195  .0199  .0199      0       0  -.0050