Osumilite
      Seryotkin Y V, Sokol E V, Bakakin V V, Likhacheva A Y
      European Journal of Mineralogy 20 (2008) 191-198
      Pyrometamorphic osumilite: occurrence, paragenesis, and crystal structure as compared to cordierite
      Locality: South Urals, Russia
      _database_code_amcsd 0007256

      CELL PARAMETERS:   10.0999  10.0999  14.3355   90.000   90.000  120.000
      SPACE GROUP: P6/mcc    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1266.420
      Density (g/cm3):      2.594
      MAX. ABS. INTENSITY / VOLUME**2:      9.723339505    
      RIR:      1.221
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                10.11          2.73        8.7468    1   0   0         6
                12.35         33.38        7.1677    0   0   2         2
                15.99         15.54        5.5440    1   0   2        12
                17.56         54.50        5.0500    1   1   0         6
                20.31         11.24        4.3734    2   0   0         6
                21.53         34.36        4.1283    1   1   2        12
                23.83         43.27        3.7333    2   0   2        12
                24.84         22.45        3.5839    0   0   4         2
                26.88         15.14        3.3163    1   0   4        12
                26.97          4.26        3.3060    2   1   0        12
                27.69        100.00        3.2214    2   1   1        24
                29.76          9.02        3.0020    2   1   2        24
                30.59         46.77        2.9227    1   1   4        12
                30.66          3.30        2.9156    3   0   0         6
                32.29         49.09        2.7720    2   0   4        12
                32.95          9.48        2.7187    2   1   3        24
                35.55         13.81        2.5250    2   2   0         6
                37.06          6.65        2.4259    3   1   0        12
                37.60          3.96        2.3919    3   1   1        24
                37.77          5.84        2.3815    2   2   2        12
                41.76          8.09        2.1631    3   1   3        24
                43.26          4.00        2.0915    4   0   2        12
                43.86          1.24        2.0641    2   2   4        12
                45.13         11.74        2.0089    3   1   4        24
                45.19          3.84        2.0066    3   2   0        12
                47.64          4.14        1.9087    4   1   0        12
                48.09         10.57        1.8920    4   1   1        24
                48.79          1.27        1.8667    4   0   4        12
                49.20         18.13        1.8519    3   1   5        24
                49.31          3.93        1.8480    3   0   6        12
                49.41          2.66        1.8444    4   1   2        24
                50.96          7.35        1.7919    0   0   8         2
                52.30          5.44        1.7494    5   0   0         6
                52.75         16.06        1.7355    2   2   6        12
                54.32          1.77        1.6888    1   1   8        12
                54.47          2.94        1.6847    4   1   4        24
                54.51          3.42        1.6833    3   3   0         6
                55.41          1.24        1.6581    2   0   8        12
                55.60          3.96        1.6530    4   2   0        12
                57.10          1.00        1.6131    4   0   6        12
                58.05          3.34        1.5888    4   1   5        24
                59.16          3.43        1.5616    5   1   1        24
                60.23          1.58        1.5366    3   2   6        24
                60.31          1.80        1.5345    5   1   2        24
                60.66          2.65        1.5266    3   0   8        12
                60.79          5.26        1.5236    3   3   4        12
                62.20          2.02        1.4924    5   1   3        24
                63.68          8.92        1.4613    2   2   8        12
                64.80          1.58        1.4388    5   1   4        24
                64.99          2.48        1.4350    2   1   9        24
                65.14          3.21        1.4320    4   2   5        24
                65.32          6.74        1.4285    6   0   2        12
                66.79          7.90        1.4006    5   2   0        12
                67.03          1.58        1.3963    4   1   7        24
                67.15          4.81        1.3940    5   2   1        24
                67.98          2.10        1.3791    1   1  10        12
                68.05          1.92        1.3777    5   1   5        24
                68.93          1.96        1.3622    2   0  10        12
                69.10          2.19        1.3594    4   2   6        24
                69.63          5.12        1.3504    6   0   4        12
                70.00          2.07        1.3441    5   2   3        24
                70.45          1.66        1.3366    3   2   8        24
                70.76          7.81        1.3315    3   1   9        24
                71.77          2.12        1.3152    2   1  10        24
                72.45          4.67        1.3045    5   2   4        24
                73.71          2.68        1.2854    4   3   5        24
                76.19          1.07        1.2495    7   0   0         6
                76.64          1.08        1.2433    4   4   2        12
                78.16          2.70        1.2229    4   1   9        24
                78.77          2.75        1.2150    4   2   8        24
                78.97          3.45        1.2124    2   1  11        24
                79.24          1.73        1.2089    5   3   3        24
                79.29          2.95        1.2083    5   2   6        24
                80.04          1.73        1.1989    4   0  10        12
                80.27          1.75        1.1960    6   2   2        24
                80.69          4.71        1.1908    4   4   4        12
                81.59          1.33        1.1799    7   0   4        12
                84.60          1.27        1.1455    5   3   5        24
                86.85          1.09        1.1215    4   3   8        24
                88.63          3.17        1.1035    5   2   8        24
                89.68          2.11        1.0933    8   0   0         6
                89.88          1.13        1.0914    3   3  10        12
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       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.