American Mineralogist Crystal Structure Database

2 matching records for this search.

Percleveite-(Ce)
 
Holtstam D, Norrestam R, Andersson U B
 
European Journal of Mineralogy 15 (2003) 725-731
Percleveite-(Ce) - a new lanthanide disilicate mineral from Bastnas, Skinnskatteberg, Sweden
Locality: Bastnas, Skinnskatteberg, Sweden
_database_code_amcsd 0007015
6.7805 6.7805 24.689 90 90 90 P4_1
atom     x     y      z occ  Uiso
La1  .7706 .2953      0 .82 .0150
Ho1  .7706 .2953      0 .18 .0150
La2  .5228 .1679 .14732 .83 .0111
Ho2  .5228 .1679 .14732 .17 .0111
La3  .3428 .9189 .00098 .94 .0136
Ho3  .3428 .9189 .00098 .06 .0136
La4  .1252 .7615 .13878 .86 .0122
Ho4  .1252 .7615 .13878 .14 .0122
Si1  .8568 .7645  .0144      .008
Si2  .6039 .6957  .1128     .0061
Si3  .2682 .3810  .0220     .0112
Si4  .0154 .2892  .1207     .0064
O1    .893  .609 -.0340      .012
O2    .725  .945 -.0096      .014
O3    .047  .843  .0451      .004
O4    .729  .623  .0581      .008
O5    .493  .516  .1382      .019
O6    .443  .856  .0939      .012
O7    .753  .814  .1542      .005
O8    .335  .573 -.0089      .008
O9    .450  .234  .0391      .009
O10   .132  .244 -.0190      .011
O11   .128  .429  .0762      .015
O12   .981  .448  .1666      .023
O13   .158  .124  .1442      .013
O14   .822  .208  .0925      .014
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Percleveite-(Ce)
 
Deng B, Ibers J A
Download http://scripts.iucr.org/cgi-bin/openurl?genre=article&issn=1600-5368&volume=61&spage=76
Acta Crystallographica E61 (2005) i76-i78
Dicerium disilicate, Ce2[Si2O7]
_database_code_amcsd 0010444
6.7964 6.7964 24.7282 90 90 90 P4_1
atom      x      y       z   Uiso U(1,1) U(2,2) U(3,3)  U(1,2)  U(1,3) U(2,3)
Ce1  .11721 .23463 .125617 .00974  .0097  .0101  .0094  .00114 -.00046 .00082
Ce2  .16750 .51956 .367822 .00966  .0095  .0096  .0099 -.00032  .00005 .00008
Ce3  .33539 .08110 .265631 .00948  .0098  .0096  .0090  .00112 -.00015 .00028
Ce4  .69879 .23761 .015776 .01020  .0092  .0110  .0104 -.00110 -.00047 .00198
Si1   .2332  .1505  .00002  .0085  .0096  .0071  .0090  -.0003   .0000 -.0008
Si2   .2943  .0053  .39499  .0089  .0097  .0100  .0070   .0003   .0009  .0006
Si3   .3784  .2598  .49333  .0086  .0092  .0083  .0082  -.0006   .0004 -.0015
Si4   .5945  .3035  .15184  .0081  .0064  .0085  .0094  -.0004  -.0005 -.0021
O1    .0404  .1533   .2183  .0118   .019   .005   .011   -.001   -.002   .001
O2    .0397  .4561   .5985  .0127   .009   .011   .018   -.003    .002  -.002
O3    .0553  .2839   .0247  .0092   .011   .007   .010    .003   -.001  -.003
O4    .1212  .5662   .1910  .0104   .011   .007   .013   -.003   -.002   .002
O5    .1330  .1502   .3675  .0113   .007   .015   .012    .000   -.003   .000
O6    .1865  .2084   .6723  .0109   .010   .010   .012   -.002    .000  -.001
O7    .2369  .4407   .4736  .0118   .013   .008   .015   -.005    .002   .001
O8    .2431  .1254   .5343  .0107   .011   .011   .010   -.001   -.001   .003
O9    .3276  .4292   .2756  .0089   .012   .006   .008   -.005    .000  -.003
O10   .3826  .1088   .0507  .0124   .009   .013   .015   -.003    .002   .000
O11   .4286  .1389   .1711  .0109   .012   .012   .009   -.002    .000  -.005
O12   .4805  .4848   .1248  .0125   .015   .016   .006    .008   -.005  -.003
O13   .7159  .3708   .2080  .0119   .012   .014   .010   -.001   -.002  -.001
O14   .7487  .1845   .1132  .0106   .008   .017   .007   -.001    .001  -.003
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Total number of retrieved datasets: 2
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