American Mineralogist Crystal Structure Database

1 matching records for this search.

Stornesite-(Y)
 
Grew E S, Armbruster T, Medenbach O, Yates M G, Carson C J
Download am/vol91/AM91_1412.pdf
American Mineralogist 91 (2006) 1412-1424
Stornesite-(Y), (Y, Ca)Vacancy2Na6(Ca,Na)8(Mg,Fe)43(PO4)36, the first
terrestrial Mg-dominant member of the fillowite group, from granulite-facies
paragneiss in the Larsemann Hills, Prydz Bay, East Antarctica
Locality: Larsemann Hills, Prydz Bay, East Antarctica
Note: Isostructural with chladniite
_database_code_amcsd 0004225
14.9628 14.9628 42.756 90 90 120 R-3
atom       x      y      z  occ Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Y2         0      0      0 .677  .65  .0082  .0082   .008  .0041      0      0
CaY2       0      0      0 .263  .65  .0082  .0082   .008  .0041      0      0
YbY2       0      0      0 .060  .65  .0082  .0082   .008  .0041      0      0
NaX        0      0   .176 .063   .8
Na1   -.4108 -.0941 .16822      2.41   .047   .041   .022   .037   .005   .008
Ca1    .0263 -.2680 .00022 .581 1.32   .010   .023   .014   .006 -.0006  .0018
NaCa1  .0263 -.2680 .00022 .419 1.32   .010   .023   .014   .006 -.0006  .0018
Ca2      2/3    1/3 .08913 .679 1.34   .016   .016   .019  .0079      0      0
NaCa2    2/3    1/3 .08913 .321 1.34   .016   .016   .019  .0079      0      0
Mg1        0      0  .1057 .973  1.0
Fe1        0      0  .1057 .027  1.0
Mg2      2/3    1/3  .0083 .967   .8
Fe2      2/3    1/3  .0083 .033   .8
Mg3      1/3    2/3  .0630      1.31
Mg4   -.5393 -.1101 .03880 .545 1.13
Fe4   -.5393 -.1101 .03880 .455 1.13
Mg5   -.6800 -.0027 .08198 .888  .80
Fe5   -.6800 -.0027 .08198 .112  .80
Mg6   -.1089  .1116 .13588 .669 1.29
Fe6   -.1089  .1116 .13588 .331 1.29
Mg7   -.2530  .1758 .05190 .720 1.06
Fe7   -.2530  .1758 .05190 .280 1.06
Mg8   -.3293 -.0677 .08584 .626  .81
Fe8   -.3293 -.0677 .08584 .374  .81
Mg9   -.4236  .0810 .12567 .792 1.48
Fe9   -.4236  .0810 .12567 .208 1.48
Fe10       0      0     .5 .510   .5
Mg10       0      0     .5 .490   .5
P1     .5329  .1162 .03848       .79
P2     .4460  .2070 .12282       .92
P3     .1971  .1165 .05547       .92
P4     .1230  .2429 .13363       .87
P5     .1898  .4348 .02793       .69
P6     .1276  .5694 .11069       .81
O1     .5574  .0350  .0509       1.4   .024   .013   .019   .012  -.004  -.001
O2     .6390  .2183  .0393      1.10   .012   .013   .015   .005   .002   .003
O3     .4558  .1289  .0590      1.13   .012   .015   .015   .006   .005   .002
O4     .4902  .0933  .0051       1.2   .018   .017   .010   .008   .000   .000
O5     .5371  .1890  .1241       1.5   .014   .019   .027   .011  -.003   .000
O6     .3432  .1091  .1146       .91   .008   .013   .010   .002   .000  -.003
O7     .4306  .2511  .1528       2.3   .039   .042   .023   .032  -.011  -.021
O8     .4721  .2932  .0980       1.5   .018   .014   .022   .006  -.006  -.001
O9     .2471  .0502  .0504      1.17   .016   .016   .017   .011   .002   .002
O10    .1351  .0879  .0856       2.3   .025   .020   .034   .006   .014  -.004
O11    .1373  .1158  .0265       2.3   .029   .029   .035   .019  -.020  -.012
O12    .2867  .2323  .0593       1.1   .009   .011   .020   .004   .002  -.002
O13    .2265  .2435  .1312       1.3   .014   .013   .023   .008   .000   .002
O14    .0346  .1309  .1347      1.12   .013   .013   .015   .005   .005  -.001
O15    .1187  .2991  .1038      1.20   .013   .016   .015   .006   .001   .002
O16    .1252  .3032  .1627       1.2   .016   .015   .013   .007   .001  -.001
O17    .2566  .3992  .0451      1.11   .014   .018   .013   .011  -.001   .004
O18    .1619  .3825 -.0043       .99   .011   .013   .011   .005  -.001  -.002
O19    .0893  .4095  .0448       .94   .011   .014   .012   .007   .002   .002
O20    .2531  .5539  .0254       1.1   .019   .012   .010   .007   .002   .003
O21    .0440  .4540  .1101      1.07   .013   .009   .014   .002   .001  -.002
O22    .1909  .6039  .0801       .91   .014   .015   .008   .010   .001   .000
O23    .1953  .5938  .1393       1.4   .015   .023   .013   .007  -.001   .003
O24    .0631  .6257  .1128       1.1   .018   .015   .013   .011   .003   .003
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