Plumbomicroclite
Bindi L, Zoppi M, Bonazzi P
Periodico di Mineralogia 76 (2006) 51-58
Plumbomicrolite from the Ploskaya Mountain, Keivy Massif, Kola Peninsula,
Russia: composition and crystal structure
Locality: the Ploskaya Mountain, Keivy Massif, Kola Peninsula, Russia
_database_code_amcsd 0019701
10.571 10.571 10.571 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)
PbA      .5   .5   .5 .65 .0237  .0237  .0237  .0237 -.0049 -.0049 -.0049
CaA      .5   .5   .5 .15 .0237  .0237  .0237  .0237 -.0049 -.0049 -.0049
NaA      .5   .5   .5 .04 .0237  .0237  .0237  .0237 -.0049 -.0049 -.0049
U4+A     .5   .5   .5 .02 .0237  .0237  .0237  .0237 -.0049 -.0049 -.0049
TaB       0    0    0 .41 .0085  .0085  .0085  .0085 -.0010 -.0010 -.0010
NbB       0    0    0 .31 .0085  .0085  .0085  .0085 -.0010 -.0010 -.0010
SiB       0    0    0 .12 .0085  .0085  .0085  .0085 -.0010 -.0010 -.0010
SnB       0    0    0 .07 .0085  .0085  .0085  .0085 -.0010 -.0010 -.0010
TiB       0    0    0 .03 .0085  .0085  .0085  .0085 -.0010 -.0010 -.0010
Fe3+B     0    0    0 .05 .0085  .0085  .0085  .0085 -.0010 -.0010 -.0010
AlB       0    0    0 .01 .0085  .0085  .0085  .0085 -.0010 -.0010 -.0010
O     .3154 .125 .125      .018   .027   .014   .014      0      0  -.001
OY     .375 .375 .375 .23   .03    .03    .03    .03      0      0      0
OHY    .375 .375 .375 .25   .03    .03    .03    .03      0      0      0