Breyite
      Brenker F E, Nestola F, Brenker L, Peruzzo L, Harris J W
      American Mineralogist 106 (2021) 38-43
      Origin, properties, and structure of breyite:
      The second most abundant mineral inclusion in super-deep diamonds
      Locality: In a diamond from the Juina area, Mato Grosso State, Brazil
      _database_code_amcsd 0020946

      CELL PARAMETERS:    6.6970   9.2986   6.6501   83.458   76.226   69.581
      SPACE GROUP: P-1       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    376.722
      Density (g/cm3):      3.072
      MAX. ABS. INTENSITY / VOLUME**2:      6.611447152    
      RIR:      0.701
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                10.16         11.62        8.7093    0   1   0         2
                13.72          2.84        6.4551    0   0   1         2
                14.44          2.98        6.1321    1   0   0         2
                17.38          1.77        5.1039    0  -1   1         2
                17.59          3.61        5.0431    1   1   1         2
                17.70         33.23        5.0107    1   0   1         2
                20.30         10.11        4.3742   -1   1   0         2
                20.39          1.78        4.3547    0   2   0         2
                22.70          6.87        3.9170    1   2   1         2
                22.97          2.07        3.8718    1  -1   1         2
                25.05          6.96        3.5546    0  -2   1         2
                26.10          1.51        3.4135   -1   1   1         2
                27.62          1.88        3.2300    2   1   1         2
                28.13         27.94        3.1727    1   1   2         2
                28.37         40.84        3.1456    1   0   2         2
                29.12         11.19        3.0661    2   0   0         2
                29.18         44.59        3.0604    0   1   2         2
                29.47         54.00        3.0311    2   0   1         2
                29.51         58.58        3.0267    2   2   0         2
                29.52         13.09        3.0259    2   2   1         2
                29.85         17.70        2.9935    0  -1   2         2
                30.63          7.65        2.9185    1   3   1         2
                30.80        100.00        2.9031    0   3   0         2
                30.97          7.15        2.8874    1  -2   1         2
                32.17          9.67        2.7827    1  -1   2         2
                33.12          9.36        2.7052   -1   2   1         2
                33.69          5.36        2.6601   -2  -1   1         2
                34.01         12.83        2.6361    0   2   2         2
                34.03         13.21        2.6342   -1   0   2         2
                34.09         23.38        2.6304   -2   1   0         2
                34.16         21.30        2.6251    2   1   2         2
                34.28         10.02        2.6156   -1  -3   1         2
                34.30          6.23        2.6147    0  -3   1         2
                34.41          4.19        2.6062   -1  -1   2         2
                34.53          1.09        2.5975    2  -1   1         2
                34.62          5.83        2.5910    2   3   1         2
                34.76          6.49        2.5811    2   3   0         2
                34.97         11.96        2.5658   -2   0   1         2
                35.17         15.72        2.5519    0  -2   2         2
                35.58         12.65        2.5230   -2  -2   1         2
                35.60          1.40        2.5216    2   2   2         2
                36.77          8.04        2.4443   -1   1   2         2
                37.63          1.27        2.3904    1   3   2         2
                37.82         14.31        2.3789   -1  -2   2         2
                38.48          5.39        2.3395   -1   3   0         2
                38.58          3.67        2.3338    1  -2   2         2
                39.15          5.84        2.3011   -2   1   1         2
                39.89         12.41        2.2599    2   3   2         2
                39.91          4.19        2.2588    1   4   1         2
                40.29          6.26        2.2385    1  -3   1         2
                40.92          6.82        2.2056    3   1   1         2
                41.01          5.74        2.2009    3   2   1         2
                41.10          9.33        2.1960    1   1   3         2
                41.11          1.20        2.1958    0   3   2         2
                41.28          3.94        2.1871   -2   2   0         2
                41.41          4.80        2.1807    1   0   3         2
                41.89          7.81        2.1564    2   4   1         2
                41.90          6.97        2.1563    3   1   0         2
                42.09          1.86        2.1467   -1   2   2         2
                42.11         12.08        2.1459    3   2   0         2
                42.59          3.97        2.1229    0  -3   2         2
                42.95         11.50        2.1056    0   1   3         2
                43.12          1.39        2.0981   -1  -4   1         2
                43.65          5.22        2.0737   -1  -3   2         2
                43.99         24.12        2.0583   -2  -1   2         2
                44.31          1.18        2.0440    3   0   0         2
                44.36          1.31        2.0423    0  -4   1         2
                44.74          3.03        2.0255    3   2   2         2
                44.90          2.41        2.0186   -2   0   2         2
                45.55          4.15        1.9914   -2   2   1         2
                45.57         14.37        1.9905    1   4   2         2
                45.66          1.47        1.9868    2   2   3         2
                46.36          6.25        1.9585    2   4   2         2
                46.43          3.36        1.9556    0   2   3         2
                46.71          9.28        1.9447    1  -3   2         2
                47.30          3.68        1.9218    3   0   2         2
                47.47          4.05        1.9154   -3  -1   1         2
                47.68          3.85        1.9074   -1   0   3         2
                47.77          2.26        1.9040   -3  -2   1         2
                47.78          7.41        1.9036    0  -2   3         2
                48.08          1.11        1.8926   -1  -1   3         2
                48.21          1.57        1.8877    1   3   3         2
                48.82          1.01        1.8656    3   4   1         2
                49.06          2.11        1.8570   -3   1   0         2
                49.12          1.30        1.8549    2   3   3         2
                49.33          1.41        1.8475   -1   3   2         2
                49.53          1.35        1.8404    1  -2   3         2
                49.56          1.39        1.8392   -3   0   1         2
                49.63          4.30        1.8368   -2  -3   2         2
                49.71         13.93        1.8341    0   4   2         2
                49.91          3.96        1.8271    2  -1   3         2
                49.95          3.03        1.8259   -2   3   0         2
                50.44          1.09        1.8092   -3  -3   1         2
                50.49          6.41        1.8076    2  -3   1         2
                50.62          4.72        1.8033    2   5   1         2
                50.83          1.19        1.7964   -1  -2   3         2
                50.93         16.01        1.7929    2   5   0         2
                51.41          2.99        1.7773    0  -4   2         2
                51.49          5.93        1.7749   -1   4   1         2
                51.90          1.38        1.7617    3   4   2         2
                52.04          2.05        1.7573    3  -1   2         2
                52.62          6.27        1.7393    3   1   3         2
                52.96          3.90        1.7289   -1  -5   1         2
                53.58          1.89        1.7103   -2   3   1         2
                53.70         13.08        1.7068   -2   2   2         2
                53.89          6.82        1.7013    0  -3   3         2
                54.59          6.52        1.6810    3   3   3         2
                54.84          1.29        1.6740    4   2   1         2
                54.98          6.64        1.6702    3   0   3         2
                55.11          4.26        1.6664    2  -3   2         2
                55.20          1.37        1.6641    3  -2   1         2
                55.23          1.35        1.6631   -3  -4   1         2
                55.32          6.02        1.6606   -2  -5   1         2
                55.38          2.09        1.6589    1   1   4         2
                55.61          8.46        1.6527   -2  -4   2         2
                55.68          9.70        1.6507   -3   2   0         2
                55.80          1.55        1.6474    4   1   1         2
                57.02          5.93        1.6150    4   2   2         2
                57.37          5.02        1.6062    2   1   4         2
                57.75          1.03        1.5965    0   1   4         2
                57.91          1.26        1.5925    4   3   0         2
                57.99          3.02        1.5904   -1   4   2         2
                58.15          1.20        1.5863    2   2   4         2
                58.20          1.15        1.5851    1  -1   4         2
                58.77          9.51        1.5712    3   4   3         2
                59.37          1.46        1.5566    3  -1   3         2
                59.38          1.23        1.5565    4   4   1         2
                59.44          6.76        1.5551    0   5   2         2
                59.73          1.49        1.5482   -2   4   0         2
                60.30          1.18        1.5348    2  -4   1         2
                60.38          1.42        1.5330    4   0   0         2
                60.45          2.52        1.5315    2   6   1         2
                60.50          1.04        1.5302    0   2   4         2
                60.82          3.93        1.5230    2   6   0         2
                62.00          2.12        1.4968    0  -2   4         2
                62.08          1.58        1.4951   -1   5   1         2
                62.66          5.20        1.4827    1  -2   4         2
                62.82          3.27        1.4793   -4  -1   1         2
                62.98          3.09        1.4758   -1  -1   4         2
                63.68          1.25        1.4613   -1  -6   1         2
                63.78          2.27        1.4593    2   6   2         2
                63.83          1.89        1.4582    4   3   3         2
                63.87          5.62        1.4574    4  -1   1         2
                64.16          1.78        1.4516    0   6   0         2
                64.55          1.57        1.4437    2  -4   2         2
                64.86          1.22        1.4376   -2  -6   1         2
                65.01          2.21        1.4345    3   3   4         2
                65.22          1.16        1.4306   -4   1   0         2
                65.77          1.09        1.4199    2   4   4         2
                66.14          8.63        1.4129    4  -1   2         2
                66.30          1.22        1.4098    4   5   2         2
                66.70          1.14        1.4023   -4  -4   1         2
                66.75          2.54        1.4014    1   4   4         2
                66.99          1.89        1.3969   -2  -4   3         2
                67.30          6.83        1.3913    2  -2   4         2
                67.67          1.00        1.3845   -1   2   4         2
                67.75          1.82        1.3831   -3   2   2         2
                67.85          3.20        1.3813   -1   5   2         2
                68.40          6.31        1.3716   -3  -1   3         2
                68.88          2.09        1.3632    1  -3   4         2
                69.90          2.65        1.3457   -3   0   3         2
                69.94          1.15        1.3451   -3  -6   1         2
                70.34          2.65        1.3384   -1  -6   2         2
                70.85          1.54        1.3301   -4  -2   2         2
                71.14          2.69        1.3253   -3  -3   3         2
                71.15          2.80        1.3251   -2  -1   4         2
                71.42          1.92        1.3208   -4  -1   2         2
                71.48          1.54        1.3198    4   6   1         2
                71.59          1.53        1.3181    0   4   4         2
                71.63          1.28        1.3173    5   2   2         2
                71.79          1.38        1.3149   -4  -5   1         2
                72.13          1.38        1.3096    2  -4   3         2
                72.24          1.05        1.3078   -2  -6   2         2
                72.38          3.38        1.3057    3   6   3         2
                72.51          1.84        1.3036    1   2   5         2
                72.72          1.09        1.3004    5   4   1         2
                72.73          1.15        1.3001    4   3   4         2
                73.00          1.74        1.2961   -1   3   4         2
                73.02          1.62        1.2957    4   1   4         2
                73.36          1.46        1.2906   -2   5   1         2
                73.36          2.20        1.2906    4   6   0         2
                73.65          1.29        1.2862    1  -1   5         2
                74.30          1.12        1.2766    2   7   2         2
                74.97          1.48        1.2668    3   7   0         2
                75.30          1.35        1.2621   -3  -4   3         2
                75.34          1.11        1.2615   -4  -4   2         2
                75.39          4.65        1.2608    4   4   4         2
                75.56          1.42        1.2584   -2  -7   1         2
                75.73          2.66        1.2560   -1  -4   4         2
                75.96          1.95        1.2527    4   0   4         2
                76.35          2.34        1.2473   -4   2   1         2
                77.91          1.08        1.2262    1  -6   2         2
                78.17          1.53        1.2227    0   6   3         2
                79.49          1.33        1.2058   -2   5   2         2
                79.60          2.14        1.2043    0   5   4         2
                79.94          1.59        1.2001    4   7   1         2
                81.18          1.69        1.1849    0  -6   3         2
                81.35          1.63        1.1828    3   4   5         2
                81.62          1.59        1.1796    5   5   3         2
                81.84          1.40        1.1770    4   7   0         2
                82.96          1.08        1.1639    1   6   4         2
                84.20          1.77        1.1499   -3   5   0         2
                85.30          1.58        1.1378   -3   3   3         2
                86.25          1.99        1.1277   -1   7   1         2
                87.00          1.06        1.1199   -4  -7   1         2
                87.07          3.52        1.1193    2  -6   2         2
                87.67          1.21        1.1131   -5  -3   2         2
                88.14          1.40        1.1084   -2   0   5         2
                88.21          1.00        1.1077    5  -2   1         2
                88.65          1.26        1.1033   -1   5   4         2
                88.80          1.05        1.1018   -3  -6   3         2
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.