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