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Vinogradovite |
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Kalsbeek N, Ronsbo J G |
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Zeitschrift fur Kristallographie 200 (1992) 237-245 |
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Refinement of the vinogradovite structure, positioning of Be and excess Na |
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Locality: Ilimaussaq, Southern Greenland |
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Note: T = 110 K |
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_database_code_amcsd 0011018 |
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24.490 8.657 5.203 90 100.15 90 C2/c |
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atom x y z occ Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) |
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Ti .34962 .40362 .21244 .93 .00016 .00118 .00361 .00001 .00003 .00018 |
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Nb .34962 .40362 .21244 .07 .00016 .00118 .00361 .00001 .00003 .00018 |
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Si1 .76688 .40830 .72484 .00016 .00103 .00228 .00002 .00003 .00000 |
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Si2 .43553 .89961 .7248 .75 .00019 .00123 .00428 -.00002 .00004 -.00005 |
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Al2 .43553 .89961 .7248 .15 .00019 .00123 .00428 -.00002 .00004 -.00005 |
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Be2 .43553 .89961 .7248 .1 .00019 .00123 .00428 -.00002 .00004 -.00005 |
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Na1 .64896 .1890 .7956 .00049 .00270 .00629 .00029 -.00008 .00062 |
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O1 .5 .8430 .75 .00026 .00246 .01181 0 .00026 0 |
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O2 .42101 .9610 .0046 .00033 .00273 .00915 -.00008 .00048 -.00107 |
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O3 .79185 .5119 .9839 .00020 .00163 .00324 .00002 .00002 -.00056 |
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O4 .61523 .5683 .4519 .00019 .00180 .00324 .00008 -.00002 -.00022 |
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O5 .79233 .2392 .7824 .00022 .00136 .00448 .00015 .00004 .00022 |
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O6 .69991 .4180 .6661 .00016 .00146 .00295 -.00002 -.00006 -.00016 |
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O7 .39548 .7510 .6234 .00030 .00196 .00552 -.00014 .00014 .00016 |
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Wat1 0 .1413 .25 .370 1.8 |
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Wat2 .0078 .914 .642 .534 .00142 .04069 .03621 -.00323 .00162 -.01127 |
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Na2 .4644 .4014 .963 .27 2.5 |
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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 (permalink) |
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Vinogradovite |
|
Kalsbeek N, Ronsbo J G |
|
Zeitschrift fur Kristallographie 200 (1992) 237-245 |
|
Refinement of the vinogradovite structure, positioning of Be and excess Na |
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Locality: Ilimaussaq, Southern Greenland |
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Note: T = 295 K |
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_database_code_amcsd 0011019 |
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24.50 8.662 5.211 90 100.13 90 C2/c |
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atom x y z occ Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) |
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Ti .34958 .40339 .21224 .93 .00025 .00172 .00447 .00002 .00015 .00024 |
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Nb .34958 .40339 .21224 .07 .00025 .00172 .00447 .00002 .00015 .00024 |
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Si1 .76689 .40836 .7250 .00024 .00156 .00323 .00004 .00014 .00000 |
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Si2 .43556 .89957 .7228 .75 .00028 .00193 .00579 -.00006 .00022 -.00016 |
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Al2 .43556 .89957 .7228 .15 .00028 .00193 .00579 -.00006 .00022 -.00016 |
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Be2 .43556 .89957 .7228 .1 .00028 .00193 .00579 -.00006 .00022 -.00016 |
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Na1 .64873 .1887 .7952 .00088 .00453 .00893 .00031 -.00026 .00090 |
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O1 .5 .8441 .75 .00037 .00393 .01748 0 .00046 0 |
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O2 .42093 .9631 .0002 .00057 .00396 .01235 -.00018 .00086 -.00241 |
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O3 .79183 .5111 .9850 .00030 .00283 .00475 .00001 .00022 -.00112 |
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O4 .61535 .5679 .4532 .00030 .00273 .00475 .00016 .00008 -.00039 |
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O5 .79248 .2396 .7808 .00037 .00199 .00646 .00029 .00022 .00033 |
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O6 .70004 .4181 .6660 .00023 .00223 .00475 .00002 -.00006 -.00039 |
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O7 .39563 .7507 .6247 .00043 .00306 .00826 -.00031 .00036 -.00005 |
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Wat1 0 .141 .25 .348 2.5 |
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Wat2 .0076 .910 .646 .549 .00154 .04498 .04560 -.00311 .00181 -.00731 |
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Na2 .4655 .4005 .973 .27 3.5 |
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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 (permalink) |
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Vinogradovite |
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Rastsvetaeva R K, Andrianov V I |
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Soviet Physics Crystallography 29 (1984) 403-406 |
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Refined crystal structure of vinogradovite |
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Locality: Kola peninsula, Russia |
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_database_code_amcsd 0019786 |
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5.219 8.691 25.01 90 104.43 90 A2/a |
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atom x y z occ Biso |
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Na .0037 .1912 .1500 1.88 |
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Ti .4876 .0954 .3491 .80 |
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Si1 .3095 .4088 .2671 .76 |
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Si2 .3545 .1018 .0649 1.16 |
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O1 .25 .1566 0 1.90 |
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O2 .3355 .4598 .4209 1.81 |
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O3 .3990 .0107 .2081 1.06 |
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O4 .2252 .0670 .3840 1.33 |
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O5 .3051 .2399 .2925 1.40 |
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O6 .2340 .4186 .2007 1.05 |
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O7 .3294 .2505 .1048 1.44 |
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Wat1 .25 .116 .5 .9 7.77 |
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Wat2 -.022 .416 .025 .39 4.99 |
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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 (permalink) |
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Vinogradovite |
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Rastsvetaeva R K, Simonov V I, Belov N V |
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Soviet Physics Doklady 12 (1968) 1090-1092 |
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Crystal structure of vinogradovite Na4Ti4[Si2O6]2[Si4O10]O4*nH2O |
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Locality: Kolsk peninsula, Russia |
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_database_code_amcsd 0019946 |
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5.35 8.56 24.22 90 101 90 A2/a |
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atom x y z |
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Na .803 .192 .149 |
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Ti .711 .096 .349 |
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Si1 .274 .090 .233 |
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Si2 .272 .100 .065 |
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O1 .25 .160 0 |
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O2 .997 .042 .079 |
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O3 .023 .013 .208 |
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O4 .042 .068 .385 |
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O5 .782 .241 .292 |
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O6 .332 .083 .300 |
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O7 .625 .250 .394 |
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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 (permalink) |
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