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Nb27.2 O72 Tl8 |
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Dupont L, Hervieu M, Pelloquin D, Nowogrocki G, Touboul M |
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Journal of Solid State Chemistry 135 (1998) 282-292 |
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Synthesis and crystal structure determination of Tl8 Nb27.2 O72 using |
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TEM and single-crystal x-ray diffraction |
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_cod_database_code 1004150 |
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_database_code_amcsd 0013947 |
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7.534 12.992 15.555 90 90 90 Im2m |
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atom x y z occ |
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Nb1 0 .5 .1221 |
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Nb2 0 .4920 .3720 |
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Nb3 .2538 .2408 .1288 |
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Nb4 .2395 .7375 .1219 |
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Nb5 0 .654 .5 .475 |
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Nb6 0 .3285 0 .625 |
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Nb7 0 .3254 .5 .5 |
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O1 0 .768 .104 |
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O2 0 .448 .246 |
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O3 .187 .596 .141 |
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O4 0 .503 0 |
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O5 0 .771 .395 |
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O6 .5 .010 0 |
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O7 .202 .205 0 |
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O8 0 .205 .148 |
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O9 0 .204 .354 |
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O10 .180 .381 .106 |
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O11 .180 .381 .607 |
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O12 .184 .595 .640 |
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O13 .297 .705 0 |
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O14 .215 .764 .252 |
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Tl1 .074 -.007 .010 .06 |
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Tl2 .029 -.040 .010 .08 |
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Tl3 .028 .0302 .009 .11 |
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Tl4 .067 -.013 .514 .06 |
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Tl5 .024 -.0412 .508 .14 |
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Tl6 .037 .026 .515 .05 |
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Tl7 .034 -.036 .227 .05 |
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Tl8 .020 -.018 .266 .09 |
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Tl9 -.037 .0110 .2516 .36 |
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