American Mineralogist Crystal Structure Database

5 matching records for this search.

Walstromite
Download hom/walstromite.pdf
Dent Glasser L S, Glasser F P
Download am/vol53/AM53_9.pdf
American Mineralogist 53 (1968) 9-13
The crystal structure of walstromite
_database_code_amcsd 0000165
6.733 9.616 6.723 69.62 102.33 96.90 P-1
atom     x    y     z
Ca1   .272 .507  .763
Ca2   .435 .831  .935
Ba    .049 .848  .323
Si1   .096 .222  .145
Si2   .235 .484  .284
Si3   .442 .196  .511
O1    .236 .251 -.027
O2   -.098 .114  .102
O3    .042 .366  .212
O4    .366 .556  .089
O5    .125 .580  .389
O6    .352 .365  .494
O7    .613 .238  .368
O8    .517 .084  .765
O9    .238 .130  .389
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Walstromite
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Barkley M C, Downs R T, Yang H
 
American Mineralogist 96 (2011) 797-801
Structure of walstromite, BaCa2Si3O9, and its relationship
to CaSiO3-walstromite and wollastonite-II
Locality: Esquire No. 8 claim, Big Creek, Fresno County, California, U.S.A.
_database_code_amcsd 0018336
6.7335 9.6142 6.6859 69.638 102.281 96.855 P-1
atom       x      y       z   Uiso  U(1,1) U(2,2) U(3,3)  U(1,2) U(1,3)  U(2,3)
Ca1   .27564 .50942  .76296 .01177  .01328 .01067 .01086  .00050 .00405 -.00192
Ca2   .43704 .82810  .94439 .00973  .00867 .01155 .01055  .00086 .00318 -.00471
Ba1   .04730 .84865  .32147 .01220  .01371 .01095 .01248  .00202 .00236 -.00413
Si1   .09661 .22212  .15253 .00860  .00818 .00875 .00930 -.00041 .00331 -.00279
Si2   .23397 .48134  .28615 .00874  .00844 .00939 .00968  .00095 .00362 -.00348
Si3   .44128 .19622  .51332 .00879  .00847 .00997 .00787  .00055 .00220 -.00244
O1    .23339 .26112 -.02934 .01177  .01090 .01264 .01235  .00008 .00539 -.00314
O2   -.10090 .12277  .10406 .01177  .00991 .01151 .01378 -.00041 .00242 -.00425
O3    .04567 .37136  .20048 .01173  .01061 .01152 .01307  .00140 .00323 -.00321
O4    .37296 .55630  .10710 .01154  .01125 .01280 .01060 -.00164 .00496 -.00293
O5    .13494 .58601  .36970 .01465  .01829 .01186 .01588  .00246 .00637 -.00473
O6    .35978 .35593  .50597 .01215  .01505 .01043 .01124  .00130 .00300 -.00336
O7    .61408 .23412  .36858 .01143  .01126 .01332 .01122 -.00103 .00538 -.00454
O8    .50803 .09161  .75696 .01287  .01634 .01203 .00967  .00181 .00256 -.00245
O9    .23046 .12449  .39321 .01069  .01070 .01011 .01072  .00036 .00238 -.00258
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Walstromite-(Ca,Sr)
 
Dorsam G, Liebscher A, Wunder B, Franz G, Gottschalk M
 
European Journal of Mineralogy 21 (2009) 705-714
Crystal structure refinement of synthetic Ca0.43Sr0.57[SiO3]-walstromite
and walstromite-fluid Ca-Sr distribution at upper-mantle conditions
Locality: synthetic
_database_code_amcsd 0007324
6.7580 9.464 6.7507 83.22 76.83 70.33 P-1
atom     x      y      z occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
CaA1 .7555  .0022  .7365 .30 .0109  .0085  .0112  .0120 -.0028 -.0006 -.0010
SrA1 .7555  .0022  .7365 .70 .0109  .0085  .0112  .0120 -.0028 -.0006 -.0010
CaA2 .9308  .3353  .5683 .98 .0109  .0090  .0129  .0114 -.0046 -.0009 -.0017
SrA2 .9308  .3353  .5683 .02 .0109  .0090  .0129  .0114 -.0046 -.0009 -.0017
CaA3 .2924  .3556  .9217 .02 .0144  .0123  .0118  .0174 -.0045  .0028 -.0039
SrA3 .2924  .3556  .9217 .98 .0144  .0123  .0118  .0174 -.0045  .0028 -.0039
Si1  .4840  .3029  .4433     .0098  .0062  .0110  .0118 -.0031 -.0002 -.0017
Si2  .7264  .0151  .2313     .0098  .0081  .0104  .0107 -.0032 -.0009 -.0016
Si3  .8431  .2889  .1005     .0100  .0086  .0108  .0102 -.0033 -.0007 -.0005
O1   .2412  .4024  .5193     .0123  .0077  .0120  .0152 -.0017  .0005 -.0026
O2   .6178  .2721  .6211     .0131  .0090  .0158  .0149 -.0039 -.0026 -.0016
O3   .5046  .1379  .3609     .0138  .0111  .0123  .0175 -.0051  .0028 -.0056
O4   .6518 -.0910  .1197     .0133  .0126  .0126  .0153 -.0050 -.0016 -.0030
O5   .8974 -.0640  .3708     .0135  .0101  .0160  .0143 -.0034 -.0033 -.0006
O6   .8147  .1308  .0513     .0124  .0132  .0108  .0125 -.0047  .0009 -.0023
O7   .8888  .3927 -.0965     .0126  .0140  .0138  .0098 -.0057      0 -.0006
O8   .0229  .2609  .2318     .0142  .0114  .0191  .0125 -.0047 -.0030 -.0012
O9   .6013  .3813  .2347     .0134  .0107  .0103  .0161 -.0021  .0008  .0001
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Walstromite
Download hom/walstromite.pdf
Joswig W, Paulus E F, Winkler B, Milman V
 
Zeitschrift fur Kristallographie 218 (2003) 811-818
The crystal structure of CaSiO3-walstromite, a special isomorph of wollastonite-II
_database_code_amcsd 0011105
6.596 9.223 6.554 83.75 77.28 70.07 P-1
atom     x      y      z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Ca1  .7566  .0014  .7369 .009   .008   .008   .008  -.003   .001   .000
Ca2  .9256  .3345  .5716 .008   .008   .009   .008  -.004   .000   .000
Ca3  .2790  .3531  .9186 .012   .012   .008   .013  -.004   .002  -.002
Si1  .4771  .3027  .4540 .008   .006   .008   .009  -.003   .002   .000
Si2  .7234  .0154  .2279 .007   .007   .008   .007  -.002   .001   .000
Si3  .8382  .2941  .1024 .008   .009   .008   .007  -.004   .001   .000
O1   .2315  .4054  .5401 .010   .005   .009   .013  -.001   .001   .001
O2   .6143  .2649  .6385 .010   .010   .011   .010  -.004   .000  -.001
O3   .4918  .1381  .3597 .011   .007   .012   .013  -.003   .001   .001
O4   .6535 -.0976  .1129 .010   .011   .009   .010  -.004  -.001  -.002
O5   .8990 -.0589  .3728 .010   .010   .010   .010  -.003   .000   .000
O6   .8069  .1344  .0418 .010   .009   .009   .010  -.004   .001  -.001
O7   .8815  .4069 -.0914 .011   .012   .012   .007  -.005  -.001   .001
O8   .0301  .2567  .2317 .012   .013   .012   .008  -.004   .001  -.001
O9   .5951  .3870  .2463 .012   .011   .007   .014  -.003   .003   .001
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Walstromite
Download hom/walstromite.pdf
Basciano L C
 
Master's Thesis, University of British Columbia 1999 (1999) 1-164
Mineralogy and crystal structures of barium silicate minerals
from Fresno County, California
Locality: Esquire #7, Big Creek, Fresno County, California, USA
_database_code_amcsd 0014201
6.733 9.608 6.685 69.64 102.29 96.89 P-1
atom      x      y      z  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Ba   .04746 .84872 .32127 .0162  .0176  .0159  .0167  .0026  .0041 -.0063
Ca1   .2751  .5091  .7628 .0164  .0183  .0175  .0164  .0013  .0061 -.0047
Ca2   .4370  .8282  .9441 .0155  .0142  .0189  .0162  .0013  .0054 -.0074
Si1   .2338  .4811  .2860 .0138  .0142  .0148  .0145  .0015  .0065 -.0047
Si2   .4413  .1961  .5134 .0138  .0137  .0158  .0136  .0007  .0055 -.0052
Si3   .0966  .2216  .1530 .0138  .0120  .0161  .0150  .0005  .0057 -.0055
O1    .2301  .1243  .3931 .0160  .0148  .0172  .0161 -.0007  .0039 -.0058
O2    .3597  .3560  .5053 .0166  .0180  .0177  .0158  .0016  .0039 -.0070
O3   -.1004  .1218  .1051 .0164  .0125  .0202  .0177 -.0015  .0042 -.0078
O4    .0452  .3713  .1997 .0156  .0120  .0176  .0193 -.0006  .0052 -.0077
O5   -.2327  .7404  .0296 .0172  .0139  .0206  .0176  .0018  .0061 -.0045
O6    .4926  .9089  .2437 .0178  .0212  .0168  .0156  .0022  .0044 -.0045
O7    .3734  .5565  .1073 .0170  .0163  .0196  .0178 -.0010  .0095 -.0063
O8   .13486  .5862  .3694 .0197  .0230  .0200  .0215  .0026  .0099 -.0094
O9   -.6145  .7663  .6307 .0175  .0182  .0189  .0170  .0011  .0081 -.0053
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View JMOL 3-D Structure (permalink)
 
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Total number of retrieved datasets: 5
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