Chevkinite-(Nd)
Calvo C, Faggiani R
American Mineralogist 59 (1974) 1277-1285
A re-investigation of the crystal structures of chevkinite and perrierite
Locality: natural, but location not given
_database_code_amcsd 0000434
13.325 5.706 10.998 90 100.82 90 P2_1/a
atom      x       y      z occ  Uiso
Nd1  .35651  .01889 .23426     .0099
Nd2  .06955 -.03317 .24116     .0089
Si1   .2008   .4974  .2298     .0053
Si2   .3584   .4993  .0464     .0063
Co        0      .5      0     .0093
Ti1   .2447   .2456  .5003 .68 .0106
Co1   .2447   .2456  .5003 .32 .0106
Ti2a      0      .5     .5 .82 .0119
Co2a      0      .5     .5 .18 .0119
Ti2b     .5      .5     .5 .82 .0129
Co2b     .5      .5     .5 .18 .0129
O1    .2384  -.2725  .3137      .007
O11   .2183   .2595  .3126      .007
O21  -.0254   .2515  .3721      .008
O2   -.0241  -.2575  .3697      .012
O3    .4134  -.2550  .0957      .012
O31   .4402   .2880  .0954      .013
O5    .1516   .4959  .5092      .008
O4    .1450  -.0121  .4752      .007
O6    .0833   .5434  .1737      .010
O7    .2705   .4515  .1247      .013
O8    .3149  -.0097 -.0992      .011