Seamanite
      Moore P B, Ghose S
      American Mineralogist 56 (1971) 1527-1538
      A novel face-sharing octahedral trimer in the crystal structure of seamanite
      _database_code_amcsd 0000258

      CELL PARAMETERS:    7.8110  15.1140   6.6910   90.000   90.000   90.000
      SPACE GROUP: Pbnm      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    789.909
      Density (g/cm3):      3.082
      MAX. ABS. INTENSITY / VOLUME**2:      10.44648223    
      RIR:      1.104
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                11.71         45.76        7.5570    0   2   0         2
                12.76        100.00        6.9391    1   1   0         4
                16.32         39.67        5.4312    1   2   0         4
                17.45          1.25        5.0815    1   0   1         4
                18.42         17.62        4.8166    1   1   1         8
                20.98          1.18        4.2337    1   3   0         4
                21.07         11.00        4.2168    1   2   1         8
                22.77         37.69        3.9055    2   0   0         2
                23.53         51.08        3.7813    2   1   0         4
                23.55          9.72        3.7785    0   4   0         2
                25.68         46.22        3.4696    2   2   0         4
                26.20         41.75        3.4014    1   4   0         4
                26.65          4.51        3.3455    0   0   2         2
                27.10          5.78        3.2901    0   4   1         4
                28.99         10.22        3.0801    2   2   1         8
                29.19         29.10        3.0591    0   2   2         4
                29.46          3.55        3.0321    1   4   1         8
                29.64          4.55        3.0135    1   1   2         8
                31.41         84.87        2.8485    1   2   2         8
                31.74          5.02        2.8191    1   5   0         4
                32.98          5.58        2.7156    2   4   0         4
                34.16         24.43        2.6249    1   3   2         8
                34.52          8.63        2.5979    1   5   1         8
                34.97         21.65        2.5659    3   1   0         4
                35.64          6.37        2.5190    0   6   0         2
                35.84         58.02        2.5056    2   1   2         8
                35.85          5.83        2.5048    0   4   2         4
                37.34          2.73        2.4083    2   2   2         8
                37.51         31.12        2.3974    1   6   0         4
                37.63         20.68        2.3904    2   5   0         4
                37.72          6.32        2.3852    1   4   2         8
                38.17          6.05        2.3575    0   6   1         4
                38.99          4.98        2.3103    3   2   1         8
                39.73          9.45        2.2686    2   3   2         8
                40.05          1.72        2.2511    2   5   1         8
                41.30          3.25        2.1861    3   3   1         8
                42.13          1.62        2.1446    1   0   3         4
                42.15          1.82        2.1440    3   4   0         4
                42.71         12.53        2.1169    2   6   0         4
                42.89         14.23        2.1084    2   4   2         8
                43.49         10.98        2.0811    1   7   0         4
                43.88         16.34        2.0631    1   2   3         8
                44.37          1.83        2.0417    3   4   1         8
                44.50          6.59        2.0360    3   1   2         8
                44.91          6.65        2.0183    2   6   1         8
                45.05          4.20        2.0123    0   6   2         4
                45.76          1.57        1.9827    3   2   2         8
                45.99          2.32        1.9733    1   3   3         8
                46.61          1.23        1.9487    1   6   2         8
                46.70          6.58        1.9450    2   5   2         8
                47.81         39.33        1.9026    3   3   2         8
                48.13          8.51        1.8906    4   2   0         4
                48.16          2.34        1.8896    2   7   0         4
                48.17          5.80        1.8893    0   8   0         2
                48.52          1.22        1.8761    2   2   3         8
                48.83          2.84        1.8651    1   4   3         8
                50.17          1.95        1.8185    2   7   1         8
                50.56          2.59        1.8051    3   4   2         8
                51.61          3.20        1.7708    1   8   1         8
                51.73          7.14        1.7671    1   7   2         8
                52.35          1.39        1.7476    3   6   1         8
                52.77          7.21        1.7348    4   4   0         4
                53.91          1.61        1.7007    2   8   0         4
                53.96          3.53        1.6993    3   5   2         8
                54.15          1.84        1.6938    3   0   3         4
                54.40         14.21        1.6865    4   0   2         4
                54.77          3.88        1.6761    4   1   2         8
                54.89         19.81        1.6727    0   0   4         2
                55.27          4.65        1.6620    3   7   0         4
                55.60          1.18        1.6528    3   2   3         8
                55.77          1.38        1.6483    2   8   1         8
                55.89          4.95        1.6451    0   8   2         4
                56.07         10.33        1.6403    4   5   0         4
                56.33          1.52        1.6332    0   2   4         4
                56.34          4.08        1.6330    1   6   3         8
                56.42          2.95        1.6308    2   5   3         8
                56.60          3.31        1.6262    1   1   4         8
                57.23         20.21        1.6098    1   8   2         8
                57.64          6.08        1.5993    4   3   2         8
                57.66          2.59        1.5986    1   2   4         8
                57.83          3.40        1.5945    1   9   1         8
                57.88          1.79        1.5931    4   5   1         8
                57.92          8.71        1.5922    3   6   2         8
                59.41          1.05        1.5557    1   3   4         8
                59.49          2.43        1.5539    5   1   0         4
                59.84          6.69        1.5456    3   4   3         8
                59.96          3.42        1.5428    2   9   0         4
                60.08          4.38        1.5400    4   4   2         8
                60.18          3.42        1.5376    2   0   4         4
                60.28          3.00        1.5354    2   6   3         8
                60.52          8.10        1.5299    5   2   0         4
                60.52          2.21        1.5298    2   1   4         8
                60.53          4.34        1.5296    0   4   4         4
                60.55          4.31        1.5291    3   8   0         4
                60.90          1.84        1.5213    5   0   1         4
                61.55          1.29        1.5068    2   2   4         8
                61.81          7.42        1.5011    1   4   4         8
                62.22          3.06        1.4921    5   3   0         4
                62.39         11.14        1.4885    3   7   2         8
                63.06          1.27        1.4743    0  10   1         4
                65.89          3.46        1.4176    1   8   3         8
                66.33          1.14        1.4093    5   1   2         8
                66.76          4.35        1.4013    3   1   4         8
                66.77          7.95        1.4010    2   9   2         8
                67.18          1.30        1.3935    0   6   4         4
                67.30          2.70        1.3913    5   2   2         8
                68.07          1.40        1.3774    0  10   2         4
                68.38          7.60        1.3718    1   6   4         8
                68.46          8.57        1.3705    2   5   4         8
                68.90          2.57        1.3627    5   3   2         8
                69.27          4.07        1.3564    1  10   2         8
                70.81          1.06        1.3307    4   8   1         8
                70.91          1.34        1.3291    4   7   2         8
                71.00          1.04        1.3276    5   6   0         4
                71.13          1.68        1.3255    5   4   2         8
                71.33          1.54        1.3222    1   9   3         8
                71.94          1.14        1.3125    2   6   4         8
                72.50          1.53        1.3038    1   7   4         8
                72.94          1.02        1.2970    6   1   0         4
                75.33          1.38        1.2616    5   2   3         8
                75.36          1.05        1.2612    3   8   3         8
                75.58          1.08        1.2581    4   8   2         8
                75.96          1.22        1.2528    4   2   4         8
                77.05          1.20        1.2378    0  12   1         4
                77.32          3.06        1.2340    5   6   2         8
                77.56          3.61        1.2308    6   4   0         4
                78.75          1.37        1.2152    3  11   0         4
                79.62          2.94        1.2041    4   4   4         8
                80.33          1.45        1.1952    4  10   0         4
                80.76          1.06        1.1900    4   9   2         8
                81.59          1.60        1.1799    2  12   1         8
                81.67          1.80        1.1790    3   7   4         8
                82.33          4.09        1.1712    4   5   4         8
                82.82          1.05        1.1655    1  12   2         8
                84.90          1.67        1.1422    3  11   2         8
                85.65          1.67        1.1341    2   9   4         8
                86.14          4.31        1.1289    5   2   4         8
                86.17          1.49        1.1286    3   8   4         8
                86.28          1.83        1.1275    5   9   1         8
                86.42          3.17        1.1259    6   5   2         8
                86.46          1.33        1.1255    4  10   2         8
                87.63          1.60        1.1135    5   3   4         8
                89.33          1.33        1.0967    0  12   3         4
                89.71          1.12        1.0930    6   6   2         8
                89.78          3.07        1.0924    1   2   6         8
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.