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Azoproite |
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Biryukov Y P, Zinnatullin A L, Levashova I O, Shablinskii A P, Cherosov M A, |
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Bubnova R S, Vagizov F G, Krzhizhanovskaya M G, Filatov S K, Shilovskikh V V, Pekov I V |
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Acta Crystallographica B78 (2022) 809-816 |
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X-ray diffraction and Mossbauer spectroscopy study of oxoborate azoproite |
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(Mg,Fe2+)2(Fe3+,Ti,Mg,Al)O2(BO3): an in situ temperature-dependent investigation |
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(5 <= T <= 1650 K) |
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Locality: Tazheran massif, Siberia, Russia |
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_database_code_amcsd 0021213 |
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9.2460 12.2731 3.0092 90 90 90 Pbam |
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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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Fe4 .73794 .38401 .5 .4 .0090 .0087 .0092 .0091 .0010 0 0 |
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Ti4 .73794 .38401 .5 .3 .0090 .0087 .0092 .0091 .0010 0 0 |
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Al4 .73794 .38401 .5 .1 .0090 .0087 .0092 .0091 .0010 0 0 |
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Mg2 .5 0 .5 .0137 .0124 .0141 .0146 .0013 0 0 |
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Mg3 .00090 .28056 0 .95 .0162 .0157 .0155 .0174 -.0008 0 0 |
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Fe3' .00090 .28056 0 .05 .0162 .0157 .0155 .0174 -.0008 0 0 |
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Mg4 .73794 .38401 .5 .2 .0090 .0087 .0092 .0091 .0010 0 0 |
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Mg1 0 0 0 .0030 .0044 .0020 .0026 -.0001 0 0 |
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B .2735 .3608 .5 .0082 .0070 .0102 .0072 .0024 0 0 |
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O1 .8503 .0423 .5 .0090 .0083 .0096 .0090 -.0002 0 0 |
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O2 .3832 .0757 0 .0109 .0079 .0103 .0146 .0005 0 0 |
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O3 .6248 .1420 .5 .0097 .0085 .0098 .0107 .0009 0 0 |
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O4 .1089 .1432 0 .0101 .0094 .0067 .0141 .0007 0 0 |
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O5 .3495 .2628 .5 .0093 .0088 .0077 .0114 -.0005 0 0 |
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