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Ba2 Cu4 O8.06 Y |
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Karpinski J, Kaldis E, Rusiecki S, Jilek E, Fischer P, Bordet P, Chaillout C, |
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Chenavas J, Hodeau J, Marezio M |
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Journal of the Less-Common Metals 150 (1989) 129-137 |
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Two New Bulk Superconducting Phases in the Y-Ba-Cu-O System: Y Ba2 |
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Cu3.5 O7+x (Tc 40K) and Y Ba2 Cu4 O8+x (Tc 80K) |
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_cod_database_code 1008448 |
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_database_code_amcsd 0016353 |
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3.8415 3.8707 27.240 90 90 90 Ammm |
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atom x y z occ |
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Y1 .5 .5 0 |
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Ba1 .5 .5 .1356 |
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Cu1 0 0 .2127 |
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Cu2 0 0 .0614 |
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O1 0 0 .1454 |
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O2 .5 0 .0524 |
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O3 0 .5 .0528 |
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O4 0 .5 .2187 .996 |
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O5 .5 0 .254 .032 |
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| Download AMC data (View Text File)
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Ba4 Cu7 O14.3 Y2 |
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Bordet P, Chaillout C, Chenavas J, Hodeau J, Marezio M, Karpinski J, Kaldis E |
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Nature (London) 334 (1988) 596-598 |
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Structure Determination of the new high-temperature Superconductor |
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Y Ba Cu O (2/4/7/14.30) |
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_cod_database_code 1008369 |
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_database_code_amcsd 0016279 |
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3.851 3.869 50.29 90 90 90 Ammm |
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atom x y z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
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Ba1 .5 .5 .04310 .0141 .0147 .0094 0 0 0 |
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Ba2 .5 .5 .18797 .0059 .0063 .0070 0 0 0 |
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Y1 .5 .5 .11545 .0003 -.0017 .0009 0 0 0 |
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Cu1 0 0 0 .042 .047 .020 0 0 0 |
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Cu2 0 0 .08293 .0033 .0053 .0084 0 0 0 |
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Cu3 0 0 .14831 .0027 .0045 .0071 0 0 0 |
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Cu4 0 0 .23012 .7 .011 .0048 .0015 0 0 0 |
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Cu5 0 0 .23012 .3 .011 .0048 .0015 0 0 0 |
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O1 0 0 .0353 .010 .09 .10 0 0 0 |
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O2 .5 0 .0871 |
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O3 0 .5 .0865 |
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O4 .5 0 .1430 |
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O5 0 .5 .1432 |
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O6 0 0 .1937 |
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O7 0 .5 .2328 |
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O8 0 .5 0 .10 |
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O9 .5 0 0 .20 |
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| Download AMC data (View Text File)
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View JMOL 3-D Structure
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Ba2 Cu2.78 O7 Y |
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Bordet P, Chaillout C, Fournier T, Marezio M, Kaldis E, Karpinski J, Jilek E |
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Physical Review B 47 (1993) 3465-3468 |
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Evidence by x-ray diffraction for two apical oxygen sites in a copper- |
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deficient Y Ba2 Cu2.78 O7 crystal |
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_cod_database_code 1008857 |
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_database_code_amcsd 0016723 |
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3.8764 3.8764 11.624 90 90 90 P4/mmm |
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atom x y z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
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Y1 .5 .5 .5 .0046 .0046 .0085 0 0 0 |
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Ba1 .5 .5 .18937 .0147 .0147 .0114 0 0 0 |
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Cu1 0 0 0 .787 .0235 .0235 .0081 0 0 0 |
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Cu2 0 0 .3602 .0041 .0041 .0104 0 0 0 |
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O1 0 0 .143 .96 .0041 .0041 .09 0 0 0 |
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O2 .5 0 .3763 .006 .011 .011 0 0 0 |
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O3 .5 0 0 .54 .30 .28 .015 0 0 0 |
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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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