Seamanite
      Huminicki D M C, Hawthorne F C
      The Canadian Mineralogist 40 (2002) 923-928
      Hydrogen bonding in the crystal structure of seamanite
      Locality: Chicagon mine, Iron County, Michigan, USA
      _database_code_amcsd 0005774

      CELL PARAMETERS:    7.8231  15.1405   6.6999   90.000   90.000   90.000
      SPACE GROUP: Pbnm      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    793.574
      Density (g/cm3):      3.119
      MAX. ABS. INTENSITY / VOLUME**2:      9.057894014    
      RIR:      0.946
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                11.69         42.86        7.5703    0   2   0         2
                12.74        100.00        6.9501    1   1   0         4
                16.29         42.02        5.4402    1   2   0         4
                17.43          1.15        5.0887    1   0   1         4
                18.39         16.87        4.8236    1   1   1         8
                20.95          1.05        4.2409    1   3   0         4
                21.04         13.72        4.2233    1   2   1         8
                22.73         40.40        3.9116    2   0   0         2
                23.49         57.71        3.7872    2   1   0         4
                23.50         11.08        3.7851    0   4   0         2
                25.63         50.40        3.4751    2   2   0         4
                26.15         43.51        3.4073    1   4   0         4
                26.61          5.75        3.3500    0   0   2         2
                27.06          6.29        3.2956    0   4   1         4
                28.94         11.72        3.0848    2   2   1         8
                29.15         33.21        3.0634    0   2   2         4
                29.41          3.31        3.0371    1   4   1         8
                29.60          5.34        3.0177    1   1   2         8
                31.36         93.60        2.8525    1   2   2         8
                31.69          5.42        2.8239    1   5   0         4
                32.93          6.85        2.7201    2   4   0         4
                34.11         25.77        2.6288    1   3   2         8
                34.47         10.95        2.6022    1   5   1         8
                34.91         24.74        2.5699    3   1   0         4
                35.58          7.30        2.5234    0   6   0         2
                35.79         69.96        2.5092    2   1   2         8
                35.79          6.30        2.5086    0   4   2         4
                36.44          1.04        2.4655    3   2   0         4
                37.28          2.65        2.4118    2   2   2         8
                37.45         35.68        2.4016    1   6   0         4
                37.48          1.02        2.3994    3   1   1         8
                37.56         23.49        2.3944    2   5   0         4
                37.66          6.82        2.3888    1   4   2         8
                38.11          7.01        2.3615    0   6   1         4
                38.92          6.12        2.3138    3   2   1         8
                39.67         10.15        2.2720    2   3   2         8
                39.99          2.22        2.2548    2   5   1         8
                41.23          3.82        2.1895    3   3   1         8
                41.84          1.40        2.1591    1   5   2         8
                42.08          1.79        2.1475    1   0   3         4
                42.08          2.40        2.1474    3   4   0         4
                42.64         13.77        2.1205    2   6   0         4
                42.83         16.59        2.1116    2   4   2         8
                43.41         12.10        2.0847    1   7   0         4
                43.82         18.05        2.0660    1   2   3         8
                44.29          2.12        2.0449    3   4   1         8
                44.43          7.02        2.0390    3   1   2         8
                44.83          6.95        2.0216    2   6   1         8
                44.98          4.79        2.0156    0   6   2         4
                45.69          1.56        1.9857    3   2   2         8
                45.93          2.54        1.9761    1   3   3         8
                46.53          1.36        1.9518    1   6   2         8
                46.63          7.32        1.9480    2   5   2         8
                47.73         42.73        1.9054    3   3   2         8
                48.05          9.62        1.8936    4   2   0         4
                48.07          2.48        1.8928    2   7   0         4
                48.08          6.28        1.8926    0   8   0         2
                48.45          1.38        1.8788    2   2   3         8
                48.75          2.83        1.8678    1   4   3         8
                50.08          2.07        1.8215    2   7   1         8
                50.48          2.77        1.8079    3   4   2         8
                51.52          3.53        1.7739    1   8   1         8
                51.64          7.99        1.7700    1   7   2         8
                52.26          1.52        1.7504    3   6   1         8
                52.68          7.74        1.7375    4   4   0         4
                53.81          1.73        1.7036    2   8   0         4
                53.87          3.83        1.7020    3   5   2         8
                54.06          1.79        1.6962    3   0   3         4
                54.31         15.89        1.6890    4   0   2         4
                54.68          3.92        1.6786    4   1   2         8
                54.81         22.10        1.6750    0   0   4         2
                55.17          4.99        1.6648    3   7   0         4
                55.52          1.30        1.6552    3   2   3         8
                55.67          1.40        1.6511    2   8   1         8
                55.79          5.19        1.6478    0   8   2         4
                55.97         11.37        1.6429    4   5   0         4
                56.25          4.46        1.6354    1   6   3         8
                56.25          1.53        1.6354    0   2   4         4
                56.33          3.20        1.6332    2   5   3         8
                56.51          3.51        1.6284    1   1   4         8
                57.13         21.97        1.6124    1   8   2         8
                57.54          6.45        1.6017    4   3   2         8
                57.58          2.70        1.6008    1   2   4         8
                57.72          3.63        1.5973    1   9   1         8
                57.78          1.86        1.5956    4   5   1         8
                57.82          9.47        1.5947    3   6   2         8
                59.32          1.06        1.5579    1   3   4         8
                59.38          2.56        1.5563    5   1   0         4
                59.74          7.30        1.5479    3   4   3         8
                59.85          3.70        1.5454    2   9   0         4
                59.98          4.68        1.5424    4   4   2         8
                60.09          3.62        1.5397    2   0   4         4
                60.18          3.20        1.5377    2   6   3         8
                60.42          8.61        1.5322    5   2   0         4
                60.43          2.38        1.5318    2   1   4         8
                60.44          4.73        1.5317    0   4   4         4
                60.44          4.69        1.5317    3   8   0         4
                60.79          2.01        1.5236    5   0   1         4
                61.45          1.37        1.5089    2   2   4         8
                61.71          7.75        1.5032    1   4   4         8
                62.11          3.26        1.4944    5   3   0         4
                62.28         11.95        1.4908    3   7   2         8
                62.94          1.30        1.4768    0  10   1         4
                65.77          3.56        1.4199    1   8   3         8
                66.21          1.17        1.4114    5   1   2         8
                66.65          8.31        1.4033    2   9   2         8
                66.65          4.55        1.4032    3   1   4         8
                67.07          1.40        1.3955    0   6   4         4
                67.18          2.86        1.3934    5   2   2         8
                67.94          1.49        1.3797    0  10   2         4
                68.27          8.02        1.3738    1   6   4         8
                68.35          9.05        1.3725    2   5   4         8
                68.78          2.83        1.3648    5   3   2         8
                69.14          4.22        1.3587    1  10   2         8
                70.68          1.11        1.3329    4   8   1         8
                70.78          1.38        1.3312    4   7   2         8
                70.87          1.08        1.3298    5   6   0         4
                71.00          1.75        1.3276    5   4   2         8
                71.20          1.70        1.3243    1   9   3         8
                71.82          1.20        1.3144    2   6   4         8
                72.37          1.59        1.3057    1   7   4         8
                72.80          1.10        1.2990    6   1   0         4
                75.20          1.42        1.2635    5   2   3         8
                75.22          1.10        1.2632    3   8   3         8
                75.43          1.13        1.2601    4   8   2         8
                75.83          1.29        1.2546    4   2   4         8
                76.89          1.25        1.2399    0  12   1         4
                77.07          1.02        1.2374    1  10   3         8
                77.18          3.11        1.2359    5   6   2         8
                77.42          3.74        1.2328    6   4   0         4
                78.59          1.40        1.2173    3  11   0         4
                79.48          2.98        1.2059    4   4   4         8
                80.17          1.49        1.1972    4  10   0         4
                80.60          1.01        1.1919    4   9   2         8
                81.42          1.65        1.1820    2  12   1         8
                81.52          1.82        1.1808    3   7   4         8
                82.19          4.26        1.1729    4   5   4         8
                82.65          1.13        1.1675    1  12   2         8
                84.73          1.70        1.1441    3  11   2         8
                85.49          1.68        1.1358    2   9   4         8
                85.98          4.37        1.1306    5   2   4         8
                86.00          1.52        1.1303    3   8   4         8
                86.10          1.88        1.1293    5   9   1         8
                86.26          3.23        1.1277    6   5   2         8
                86.28          1.34        1.1274    4  10   2         8
                87.47          1.65        1.1151    5   3   4         8
                89.14          1.41        1.0985    0  12   3         4
                89.53          1.15        1.0948    6   6   2         8
                89.62          3.10        1.0938    1   2   6         8
                89.90          3.22        1.0912    7   3   0         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.