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Coskrenite-(Ce) |
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Peacor D R, Rouse R C, Essene E J, Lauf R J |
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The Canadian Mineralogist 37 (1999) 1453-1462 |
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Coskrenite-(Ce), (Ce,Nd,La)2(SO4)2(C2O4).8H2O, a new rare-earth oxalate mineral |
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from Alum Cave Bluff, Tennessee: Characterization and crystal structure |
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Locality: Alum Cave Bluff, Tennessee, USA |
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_database_code_amcsd 0005635 |
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6.007 8.368 9.189 99.90 105.55 107.71 P-1 |
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atom x y z occ Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
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Ce .77072 .24583 .67858 .530 .01336 .00877 .00945 .00378 .00511 .00726 |
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Nd .77072 .24583 .67858 .280 .01336 .00877 .00945 .00378 .00511 .00726 |
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La .77072 .24583 .67858 .100 .01336 .00877 .00945 .00378 .00511 .00726 |
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Pr .77072 .24583 .67858 .045 .01336 .00877 .00945 .00378 .00511 .00726 |
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Sm .77072 .24583 .67858 .020 .01336 .00877 .00945 .00378 .00511 .00726 |
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Eu .77072 .24583 .67858 .015 .01336 .00877 .00945 .00378 .00511 .00726 |
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Gd .77072 .24583 .67858 .005 .01336 .00877 .00945 .00378 .00511 .00726 |
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Y .77072 .24583 .67858 .005 .01336 .00877 .00945 .00378 .00511 .00726 |
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S .8443 .2947 .2932 .0217 .0107 .0125 .0043 .0068 .0090 |
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C .1280 .0646 .5552 .015 .011 .013 .004 .005 .008 |
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O1 .3150 .0417 .5326 .013 .015 .018 .005 .006 .007 |
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O2 .1334 .1837 .6603 .015 .018 .019 .006 .006 .002 |
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O3 .2548 .6990 .5768 .035 .026 .017 .012 .014 .012 |
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O4 .0901 .5318 .7364 .028 .012 .023 .002 .005 .014 |
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O5w .4382 .5364 .3344 .027 .024 .050 .014 .021 .027 |
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O6 .3478 .8338 .8501 .035 .017 .016 -.004 .007 .004 |
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O7w .7772 .0061 .8075 .032 .018 .029 .009 .016 .014 |
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O8 .0661 .2496 .3333 .031 .026 .041 .016 .017 .021 |
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O9w .1171 .3468 .9525 .034 .026 .016 .004 .002 .007 |
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O10w .4107 .7164 .1051 .023 .033 .017 .013 .007 .016 |
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H1 .486 .282 .870 2 |
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H2 .789 .540 .005 2 |
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H3 .138 .056 .230 2 |
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H4 .368 .043 .180 1 |
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H5 .419 .440 .635 3 |
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H6 .379 .467 .345 3 |
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H7 .096 .265 .998 2 |
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| Download AMC data (View Text File)
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Levinsonite-(Y) |
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Rouse R C, Peacor D R, Essene E J, Coskren T D, Lauf R J |
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Geochimica et Cosmochimica Acta 65 (2001) 1101-1115 |
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The new minerals levinsonite-(Y) [(Y,Nd,Ce)Al(SO4)2(C2O4)*12H2O] and |
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zugshunstite-(Ce) [(Ce,Nd,La)Al(SO4)2(C2O4)*12H2O]: coexisting oxalates with |
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different structures and differentiation of LREE and HREE |
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Locality: Alum Cave Bluff, Great Smoky Mountains National Park, Tennessee |
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_database_code_amcsd 0012661 |
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10.289 9.234 11.015 90 108.50 90 P2/n |
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atom x y z occ Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
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Y .75 .51596 .75 .33 1.163 .01178 .0190 .01168 0 .00130 0 |
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La .75 .51596 .75 .03 1.163 .01178 .0190 .01168 0 .00130 0 |
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Ce .75 .51596 .75 .12 1.163 .01178 .0190 .01168 0 .00130 0 |
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Pr .75 .51596 .75 .03 1.163 .01178 .0190 .01168 0 .00130 0 |
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Nd .75 .51596 .75 .23 1.163 .01178 .0190 .01168 0 .00130 0 |
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Sm .75 .51596 .75 .12 1.163 .01178 .0190 .01168 0 .00130 0 |
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Eu .75 .51596 .75 .02 1.163 .01178 .0190 .01168 0 .00130 0 |
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Gd .75 .51596 .75 .08 1.163 .01178 .0190 .01168 0 .00130 0 |
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Dy .75 .51596 .75 .04 1.163 .01178 .0190 .01168 0 .00130 0 |
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Al .75 .1708 .25 1.37 .0172 .0166 .0172 0 .0041 0 |
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S .70722 .68050 .02782 1.46 .0166 .0185 .0184 .0009 .0024 -.0017 |
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C .9687 .4306 .0180 1.42 .014 .020 .020 .000 .0058 .000 |
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O1 .6445 .5482 .0546 2.50 .033 .027 .032 -.007 .0071 .004 |
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O2 .9077 .1659 .2016 1.94 .0240 .018 .035 -.0015 .0141 .0034 |
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O3 .6420 .1731 .0768 2.00 .0221 .034 .0178 .0046 .0036 .0001 |
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O4 .6283 .8082 .0459 2.44 .027 .028 .031 .0094 -.0003 -.011 |
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O5 .4206 .6185 .1844 2.48 .027 .040 .024 -.007 .0049 -.003 |
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O6 .8492 .6931 .1108 2.33 .018 .036 .028 .002 -.0012 -.001 |
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O7 .8639 .3818 .9395 1.87 .0195 .023 .024 -.0057 .0008 .0010 |
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O8 .0288 .3807 .1271 1.83 .0202 .025 .0216 -.0038 .0035 .0041 |
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O9 .2019 .3188 .3915 2.15 .031 .032 .0199 -.002 .0086 -.0008 |
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Ow10 .75 .3731 .25 2.25 .039 .016 .028 0 .008 0 |
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Ow11 .75 .9670 .25 1.73 .027 .016 .022 0 .007 0 |
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Ow12 .7798 .0394 .6022 3.35 .047 .045 .039 -.004 .0191 -.003 |
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Ow13 .5263 .0723 .6520 3.36 .041 .030 .063 .001 .026 .006 |
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H1 .508 .370 .765 2 |
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H2 .079 .589 .376 4 |
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H3 .449 .829 .952 4 |
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H4 .171 .868 .520 6 |
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H5 .290 .560 .825 8 |
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H6 .053 .910 .813 6 |
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H7 .045 .122 .888 9 |
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H8 .050 .767 .815 6 |
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H9 .210 .098 .662 8 |
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H10 .670 .063 .800 16 |
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H11 .186 .037 .388 14 |
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H12 .924 .066 .890 12 |
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| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
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Zugshunstite-(Ce) |
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Rouse R C, Peacor D R, Essene E J, Coskren T D, Lauf R J |
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Geochimica et Cosmochimica Acta 65 (2001) 1101-1115 |
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The new minerals levinsonite-(Y) [(Y,Nd,Ce)Al(SO4)2(C2O4)*12H2O] and |
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zugshunstite-(Ce) [(Ce,Nd,La)Al(SO4)2(C2O4)*12H2O]: coexisting oxalates with |
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different structures and differentiation of LREE and HREE |
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Locality: Alum Cave Bluff, Great Smoky Mountains National Park, Tennessee |
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_database_code_amcsd 0012662 |
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8.718 18.313 13.128 90 93.90 90 C2/c |
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atom x y z occ Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
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Ce 0 .00765 .25 .54 .962 .01447 .01339 .00884 0 .00186 0 |
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La 0 .00765 .25 .09 .962 .01447 .01339 .00884 0 .00186 0 |
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Pr 0 .00765 .25 .07 .962 .01447 .01339 .00884 0 .00186 0 |
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Nd 0 .00765 .25 .26 .962 .01447 .01339 .00884 0 .00186 0 |
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Sm 0 .00765 .25 .04 .962 .01447 .01339 .00884 0 .00186 0 |
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Al .25 .25 .5 1.20 .0147 .0159 .0154 -.0018 .0022 .0006 |
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S .77218 .84595 .13528 1.57 .0194 .0218 .0186 -.0018 .0034 -.0053 |
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C .0584 .0321 .5037 1.37 .020 .017 .015 -.002 .0041 -.0012 |
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Ow1 0 .1482 .250 2.56 .050 .021 .025 0 -.007 0 |
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Ow2 .2143 .8127 .1083 1.89 .0330 .0210 .0179 .0065 .0036 -.0023 |
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O3 .6036 .8530 .1172 3.10 .0215 .042 .054 -.0034 .0021 -.023 |
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Ow4 .0439 .7625 .9464 1.70 .0149 .0234 .0267 .0007 .0028 -.0041 |
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O5 .0910 .0602 .4214 1.88 .0331 .0252 .0134 -.0108 .0050 -.0001 |
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O6 .8379 .8389 .0364 2.48 .032 .040 .0226 .0020 .0082 -.0074 |
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O7 .8300 .9108 .1903 2.19 .0256 .0299 .028 -.0055 .0046 -.0105 |
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Ow8 .3053 .1692 .4209 1.88 .0224 .0199 .030 -.0036 .0067 -.0066 |
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O9 .1102 .0499 .5907 1.72 .0269 .0238 .0145 -.0080 .0015 -.0013 |
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Ow10 0 .4540 .25 3.37 .037 .035 .059 0 .022 0 |
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Ow11 .2323 .4487 .7601 2.48 .0244 .029 .043 -.0030 .0114 .0044 |
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Ow12 .4051 .1555 .1228 2.27 .0285 .032 .026 -.0009 .0046 .0010 |
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O13 .3090 .2814 .1980 3.45 .078 .028 .026 .010 .006 .0008 |
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H1 .316 .360 .398 5 |
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H2 .293 .299 .332 6 |
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H3 .420 .161 .410 5 |
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H4 .003 .283 .082 5 |
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H5 .353 .151 .065 2.8 |
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H6 .017 .209 .016 2.4 |
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H7 .244 .136 .410 2.4 |
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H8 .317 .088 .204 8 |
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H9 .344 .013 .232 5 |
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H10 .012 .171 .293 6 |
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H11 .386 .199 .150 3.3 |
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H12 .013 .426 .195 9 |
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| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
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