American Mineralogist Crystal Structure Database

2 matching records for this search.

Tadzhikite-(Ce)
 
Hawthorne F C, Cooper M A, Taylor M C
Download cm/vol36/CM36_817.pdf
The Canadian Mineralogist 36 (1998) 817-822
Refinement of the crystal structure of tadzhikite
Locality: Dara-i-Pioz, Tadzhikistan
_database_code_amcsd 0005547
19.058 4.729 10.321 90 111.39 90 P2/a
atom      x     y     z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Si1   .1025 .4847 .6480     .020   .019   .028   .013      0   .006      0
Si2   .3870 .4963 .8365     .020   .019   .027   .012   .001   .006      0
Ti        0     0     0 .56 .022   .019   .030   .014   .001   .002  -.003
Fe        0     0     0 .30 .022   .019   .030   .014   .001   .002  -.003
Al        0     0     0 .07 .022   .019   .030   .014   .001   .002  -.003
Mn        0     0     0 .04 .022   .019   .030   .014   .001   .002  -.003
B1    .1724 .5238 .4515     .017   .015   .027   .009   .002   .004   .001
B2    .2465 .4582 .8650     .015   .017   .022   .008   .001   .005   .004
Ca1   .2521 .0011 .3402     .021   .022   .029   .011      0   .007   .001
Ca2   .3443 .9615 .0703 .43 .020   .017   .030   .013      0   .007  -.001
Y2    .3443 .9615 .0703 .45 .020   .017   .030   .013      0   .007  -.001
Na2   .3443 .9615 .0703 .12 .020   .017   .030   .013      0   .007  -.001
Ce1   .0385 .0147 .3593 .18 .011
Nd1   .0385 .0147 .3593 .09 .011
La1   .0385 .0147 .3593 .04 .011
Dy1   .0385 .0147 .3593 .03 .011
Pr1   .0385 .0147 .3593 .02 .011
Gd1   .0385 .0147 .3593 .02 .011
Sm1   .0385 .0147 .3593 .02 .011
Er1   .0385 .0147 .3593 .01 .011
Ce2  -.0475 .0809 .6369 .03 .011
Nd2  -.0475 .0809 .6369 .02 .011
La2  -.0475 .0809 .6369 .01 .011
Ce3   .0371 .1225 .3585 .03 .011
Nd3   .0371 .1225 .3585 .01 .011
La3   .0371 .1225 .3585 .01 .011
Ce4   .0474 .0230 .3628 .17 .011
Nd4   .0474 .0230 .3628 .08 .011
La4   .0474 .0230 .3628 .04 .011
Dy4   .0474 .0230 .3628 .03 .011
Pr4   .0474 .0230 .3628 .02 .011
Gd4   .0474 .0230 .3628 .02 .011
Sm4   .0474 .0230 .3628 .02 .011
Er4   .0474 .0230 .3628 .01 .011
O1    .4567 .2525 .4341 .20 .026   .030   .032   .016   .005   .009   .002
OH1   .4567 .2525 .4341 .80 .026   .030   .032   .016   .005   .009   .002
O2    .3226 .3155 .2430     .027   .024   .034   .020      0   .006   .002
O3    .0719 .7002 .7329 .35 .030   .029   .036   .020   .010   .005  -.001
OH3   .0719 .7002 .7329 .65 .030   .029   .036   .020   .010   .005  -.001
O4    .1329 .6660 .5416 .80 .026   .029   .032   .021  -.001   .013   .002
OH4   .1329 .6660 .5416 .20 .026   .029   .032   .021  -.001   .013   .002
O5    .4619 .1964 .1308     .031   .032   .043   .019   .007   .011   .003
O6    .2537 .7545 .1398     .027   .029   .036   .019   .002   .011   .002
O7    .1673 .2288 .4473 .35 .026   .022   .037   .017  -.004   .006      0
OH7   .1673 .2288 .4473 .65 .026   .022   .037   .017  -.004   .006      0
O8    .1330 .6713 .3096 .65 .030   .036   .035   .014   .002   .004   .002
OH8   .1330 .6713 .3096 .35 .030   .036   .035   .014   .002   .004   .002
O9    .3125 .3286 .8392     .029   .025   .037   .028  -.004   .013  -.005
O10   .0864 .7294 .0431     .027   .022   .038   .020   .002   .007   .003
O11   .0538 .2578 .1584 .65 .028   .028   .038   .018  -.010   .008  -.001
OH11  .0538 .2578 .1584 .35 .028   .028   .038   .018  -.010   .008  -.001
O12     .25 .3315     0     .029   .037   .038   .010      0   .008      0
O13     .25 .6494    .5     .027   .025   .032   .024      0   .010      0
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Tadzhikite-(Ce)
 
Chernitsova N M, Pudovkina Z V, Pyatenko Y A
 
Soviet Physics Doklady 27 (1982) 367-368
About the crystal structure of tadzhikite {(Ca,Tr)4(Y,Tr)2(Ti,Fe,Al)(O,OH)2
[Si4B4O22]}
_database_code_amcsd 0015611
18.946 4.714 10.302 90 111.58 90 P2/a
atom     x     y     z occ Biso
Ca1  .2518     0 .3399      .99
Ca2  .3450 .9616 .0708      .99
Ce   .0421 .0194 .3595     1.02
Ti       0     0     0 .40 1.14
Fe       0     0     0 .34 1.14
Al       0     0     0 .26 1.14
B1    .171  .523  .448      .32
B2    .244  .460  .861     1.12
Si1  .1015  .488  .647      .84
Si2  .3871  .496  .837      .84
O1    .460  .244  .439     1.10
O2    .323  .319  .243      .90
O3    .070  .706  .730     1.30
O4    .131  .667  .538     1.00
O5    .462  .192  .132     1.00
O6    .255  .759  .140     1.20
O7    .166  .229  .447      .50
O8    .132  .676  .310     1.00
O9    .312  .330  .838     1.40
O10   .086  .733  .042     1.00
O11   .055  .255  .159     1.60
O12    .25  .331     0      .30
O13    .25  .652    .5      .70
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
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Total number of retrieved datasets: 2
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