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Walstromite |
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Dent Glasser L S, Glasser F P |
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American Mineralogist 53 (1968) 9-13 |
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The crystal structure of walstromite |
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Locality: synthetic |
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_database_code_amcsd 0000165 |
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6.733 9.616 6.723 69.62 102.33 96.90 P-1 |
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atom x y z |
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Ca1 .272 .507 .763 |
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Ca2 .435 .831 .935 |
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Ba .049 .848 .323 |
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Si1 .096 .222 .145 |
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Si2 .235 .484 .284 |
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Si3 .442 .196 .511 |
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O1 .236 .251 -.027 |
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O2 -.098 .114 .102 |
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O3 .042 .366 .212 |
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O4 .366 .556 .089 |
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O5 .125 .580 .389 |
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O6 .352 .365 .494 |
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O7 .613 .238 .368 |
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O8 .517 .084 .765 |
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O9 .238 .130 .389 |
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Walstromite |
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Barkley M C, Downs R T, Yang H |
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American Mineralogist 96 (2011) 797-801 |
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Structure of walstromite, BaCa2Si3O9, and its relationship |
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to CaSiO3-walstromite and wollastonite-II |
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Locality: Esquire No. 8 claim, Big Creek, Fresno County, California, U.S.A. |
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_database_code_amcsd 0018336 |
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6.7335 9.6142 6.6859 69.638 102.281 96.855 P-1 |
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atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
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Ca1 .27564 .50942 .76296 .01177 .01328 .01067 .01086 .00050 .00405 -.00192 |
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Ca2 .43704 .82810 .94439 .00973 .00867 .01155 .01055 .00086 .00318 -.00471 |
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Ba1 .04730 .84865 .32147 .01220 .01371 .01095 .01248 .00202 .00236 -.00413 |
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Si1 .09661 .22212 .15253 .00860 .00818 .00875 .00930 -.00041 .00331 -.00279 |
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Si2 .23397 .48134 .28615 .00874 .00844 .00939 .00968 .00095 .00362 -.00348 |
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Si3 .44128 .19622 .51332 .00879 .00847 .00997 .00787 .00055 .00220 -.00244 |
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O1 .23339 .26112 -.02934 .01177 .01090 .01264 .01235 .00008 .00539 -.00314 |
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O2 -.10090 .12277 .10406 .01177 .00991 .01151 .01378 -.00041 .00242 -.00425 |
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O3 .04567 .37136 .20048 .01173 .01061 .01152 .01307 .00140 .00323 -.00321 |
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O4 .37296 .55630 .10710 .01154 .01125 .01280 .01060 -.00164 .00496 -.00293 |
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O5 .13494 .58601 .36970 .01465 .01829 .01186 .01588 .00246 .00637 -.00473 |
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O6 .35978 .35593 .50597 .01215 .01505 .01043 .01124 .00130 .00300 -.00336 |
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O7 .61408 .23412 .36858 .01143 .01126 .01332 .01122 -.00103 .00538 -.00454 |
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O8 .50803 .09161 .75696 .01287 .01634 .01203 .00967 .00181 .00256 -.00245 |
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O9 .23046 .12449 .39321 .01069 .01070 .01011 .01072 .00036 .00238 -.00258 |
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Walstromite-(Ca,Sr) |
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Dorsam G, Liebscher A, Wunder B, Franz G, Gottschalk M |
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European Journal of Mineralogy 21 (2009) 705-714 |
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Crystal structure refinement of synthetic Ca0.43Sr0.57[SiO3]-walstromite |
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and walstromite-fluid Ca-Sr distribution at upper-mantle conditions |
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Locality: synthetic |
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_database_code_amcsd 0007324 |
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6.7580 9.464 6.7507 83.22 76.83 70.33 P-1 |
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atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
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CaA1 .7555 .0022 .7365 .30 .0109 .0085 .0112 .0120 -.0028 -.0006 -.0010 |
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SrA1 .7555 .0022 .7365 .70 .0109 .0085 .0112 .0120 -.0028 -.0006 -.0010 |
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CaA2 .9308 .3353 .5683 .98 .0109 .0090 .0129 .0114 -.0046 -.0009 -.0017 |
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SrA2 .9308 .3353 .5683 .02 .0109 .0090 .0129 .0114 -.0046 -.0009 -.0017 |
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CaA3 .2924 .3556 .9217 .02 .0144 .0123 .0118 .0174 -.0045 .0028 -.0039 |
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SrA3 .2924 .3556 .9217 .98 .0144 .0123 .0118 .0174 -.0045 .0028 -.0039 |
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Si1 .4840 .3029 .4433 .0098 .0062 .0110 .0118 -.0031 -.0002 -.0017 |
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Si2 .7264 .0151 .2313 .0098 .0081 .0104 .0107 -.0032 -.0009 -.0016 |
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Si3 .8431 .2889 .1005 .0100 .0086 .0108 .0102 -.0033 -.0007 -.0005 |
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O1 .2412 .4024 .5193 .0123 .0077 .0120 .0152 -.0017 .0005 -.0026 |
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O2 .6178 .2721 .6211 .0131 .0090 .0158 .0149 -.0039 -.0026 -.0016 |
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O3 .5046 .1379 .3609 .0138 .0111 .0123 .0175 -.0051 .0028 -.0056 |
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O4 .6518 -.0910 .1197 .0133 .0126 .0126 .0153 -.0050 -.0016 -.0030 |
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O5 .8974 -.0640 .3708 .0135 .0101 .0160 .0143 -.0034 -.0033 -.0006 |
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O6 .8147 .1308 .0513 .0124 .0132 .0108 .0125 -.0047 .0009 -.0023 |
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O7 .8888 .3927 -.0965 .0126 .0140 .0138 .0098 -.0057 0 -.0006 |
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O8 .0229 .2609 .2318 .0142 .0114 .0191 .0125 -.0047 -.0030 -.0012 |
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O9 .6013 .3813 .2347 .0134 .0107 .0103 .0161 -.0021 .0008 .0001 |
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Walstromite |
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Joswig W, Paulus E F, Winkler B, Milman V |
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Zeitschrift fur Kristallographie 218 (2003) 811-818 |
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The crystal structure of CaSiO3-walstromite, a special isomorph of wollastonite-II |
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_database_code_amcsd 0011105 |
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6.596 9.223 6.554 83.75 77.28 70.07 P-1 |
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atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
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Ca1 .7566 .0014 .7369 .009 .008 .008 .008 -.003 .001 .000 |
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Ca2 .9256 .3345 .5716 .008 .008 .009 .008 -.004 .000 .000 |
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Ca3 .2790 .3531 .9186 .012 .012 .008 .013 -.004 .002 -.002 |
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Si1 .4771 .3027 .4540 .008 .006 .008 .009 -.003 .002 .000 |
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Si2 .7234 .0154 .2279 .007 .007 .008 .007 -.002 .001 .000 |
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Si3 .8382 .2941 .1024 .008 .009 .008 .007 -.004 .001 .000 |
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O1 .2315 .4054 .5401 .010 .005 .009 .013 -.001 .001 .001 |
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O2 .6143 .2649 .6385 .010 .010 .011 .010 -.004 .000 -.001 |
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O3 .4918 .1381 .3597 .011 .007 .012 .013 -.003 .001 .001 |
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O4 .6535 -.0976 .1129 .010 .011 .009 .010 -.004 -.001 -.002 |
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O5 .8990 -.0589 .3728 .010 .010 .010 .010 -.003 .000 .000 |
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O6 .8069 .1344 .0418 .010 .009 .009 .010 -.004 .001 -.001 |
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O7 .8815 .4069 -.0914 .011 .012 .012 .007 -.005 -.001 .001 |
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O8 .0301 .2567 .2317 .012 .013 .012 .008 -.004 .001 -.001 |
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O9 .5951 .3870 .2463 .012 .011 .007 .014 -.003 .003 .001 |
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Walstromite |
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Basciano L C |
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Master's Thesis, University of British Columbia 1999 (1999) 1-164 |
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Mineralogy and crystal structures of barium silicate minerals |
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from Fresno County, California |
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Locality: Esquire #7, Big Creek, Fresno County, California, USA |
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_database_code_amcsd 0014201 |
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6.733 9.608 6.685 69.64 102.29 96.89 P-1 |
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atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
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Ba .04746 .84872 .32127 .0162 .0176 .0159 .0167 .0026 .0041 -.0063 |
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Ca1 .2751 .5091 .7628 .0164 .0183 .0175 .0164 .0013 .0061 -.0047 |
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Ca2 .4370 .8282 .9441 .0155 .0142 .0189 .0162 .0013 .0054 -.0074 |
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Si1 .2338 .4811 .2860 .0138 .0142 .0148 .0145 .0015 .0065 -.0047 |
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Si2 .4413 .1961 .5134 .0138 .0137 .0158 .0136 .0007 .0055 -.0052 |
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Si3 .0966 .2216 .1530 .0138 .0120 .0161 .0150 .0005 .0057 -.0055 |
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O1 .2301 .1243 .3931 .0160 .0148 .0172 .0161 -.0007 .0039 -.0058 |
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O2 .3597 .3560 .5053 .0166 .0180 .0177 .0158 .0016 .0039 -.0070 |
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O3 -.1004 .1218 .1051 .0164 .0125 .0202 .0177 -.0015 .0042 -.0078 |
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O4 .0452 .3713 .1997 .0156 .0120 .0176 .0193 -.0006 .0052 -.0077 |
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O5 -.2327 .7404 .0296 .0172 .0139 .0206 .0176 .0018 .0061 -.0045 |
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O6 .4926 .9089 .2437 .0178 .0212 .0168 .0156 .0022 .0044 -.0045 |
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O7 .3734 .5565 .1073 .0170 .0163 .0196 .0178 -.0010 .0095 -.0063 |
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O8 .13486 .5862 .3694 .0197 .0230 .0200 .0215 .0026 .0099 -.0094 |
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O9 -.6145 .7663 .6307 .0175 .0182 .0189 .0170 .0011 .0081 -.0053 |
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| Download AMC data (View Text File)
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Walstromite |
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Holtstam D, Camara F, Karlsson A |
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Mineralogical Magazine 85 (2021) 224-232 |
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Instalment of the margarosanite group, and data on walstromite-margarosanite |
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solid solutions from the Jakobsberg Mn-Fe deposit, Varmland, Sweden |
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Locality: Jakobsberg, Varmland, Sweden |
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_database_code_amcsd 0020957 |
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6.73527 9.57172 6.68718 110.1760 102.6060 83.2060 P-1 |
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atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
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Ba3A .05053 .15010 .31843 .57 .01179 .0128 .00983 .0117 -.00204 .00027 .00302 |
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Pb3B .08539 .16033 .28603 .43 .01398 .0174 .01209 .01298 -.00347 .00311 .00382 |
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Ca1 .27312 .49225 .76280 .01143 .0127 .0107 .0096 -.00060 .00206 .00179 |
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Ca2 .43927 .17017 .93833 .00998 .0090 .0122 .0099 -.00147 .00169 .00483 |
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Si1 .09646 .77913 .15456 .00822 .0074 .0099 .0078 .0000 .0019 .0032 |
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Si2 .23322 .51723 .28343 .00817 .0083 .0091 .0079 -.0009 .0027 .0028 |
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Si3 .44019 .80132 .51420 .00823 .0083 .0096 .0064 -.0006 .0016 .0020 |
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O1 .2317 .7409 .9718 .0115 .0098 .0145 .0102 .0001 .0043 .0027 |
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O2 .1029 .1240 .9021 .0126 .0081 .0139 .0154 .0019 .0023 .0052 |
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O3 .2328 .8750 .3927 .0107 .0105 .0105 .0100 -.0011 .0000 .0028 |
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O4 .0451 .6274 .1970 .0108 .0083 .0120 .0129 -.0011 .0018 .0050 |
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O5 .3734 .4423 .1066 .0107 .0104 .0129 .0092 .0002 .0046 .0027 |
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O6 .1304 .4108 .3636 .0140 .0166 .0138 .0142 -.0044 .0052 .0053 |
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O7 .3600 .6405 .5057 .0115 .0131 .0123 .0089 -.0025 .0007 .0036 |
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O8 .4853 .0943 .2425 .0127 .0165 .0121 .0080 -.0031 .0010 .0016 |
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O9 .3856 .2369 .6289 .0111 .0095 .0143 .0098 .0003 .0038 .0034 |
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| Download AMC data (View Text File)
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