Ancylite-(Ce)
Belovitskaya Y V, Pekov I V, Gobechiya E R, Yamnova N A, Kabalov Y K,
Chukanov N V, Schneider J
Crystallography Reports 47 (2002) 223-228
Crystal structures of two ancylite modifications
Locality: Lovchorrite Mine, Hackman Velley, Khibiny massif, Kola Peninsula, Russia
Sample: Specimen 52
_database_code_amcsd 0012378
5.0634 8.5898 7.2781 90 90 90 Pmc2_1
atom     x     y     z occ Biso
SrM1     0 .0977 .6437 .97  .48
CaM1     0 .0977 .6437 .02  .48
BaM1     0 .0977 .6437 .01  .48
CeM2    .5 .5897 .8475 .52  .66
LaM2    .5 .5897 .8475 .28  .66
NdM2    .5 .5897 .8475 .11  .66
PrM2    .5 .5897 .8475 .04  .66
SmM2    .5 .5897 .8475 .01  .66
C1       0  .554  .191      1.9
C2      .5  .056  .308      1.8
O11      0  .418  .271      2.1
O12     .5  .919  .244      1.4
O21   .277  .122  .352      1.3
O22   .223  .617  .151      1.5
Wat31    0  .204  .992  .9  1.4
OH32    .5  .660  .516 .83  1.0
F32     .5  .660  .516 .13  1.0