Ilvaite
      Bonazzi P, Bindi L
      American Mineralogist 87 (2002) 845-852
      Structural properties and heat-induced oxidation-dehydrogenation of
      manganoan ilvaite from perda Niedda mine, Sardinia, Italy
      Sample: PN6-675, Crystal at room temperature, annealed at 675 C for 48 hrs
      _database_code_amcsd 0002853

      CELL PARAMETERS:   12.9920   8.8690   5.8200   90.000   90.000   90.000
      SPACE GROUP: Pnam      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    670.616
      Density (g/cm3):      4.035
      MAX. ABS. INTENSITY / VOLUME**2:      11.39198962    
      RIR:      0.919
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                12.08         94.37        7.3250    1   1   0         4
                13.63         25.57        6.4960    2   0   0         2
                18.23          7.62        4.8659    0   1   1         4
                19.48         10.14        4.5568    1   1   1         8
                21.17          8.06        4.1968    1   2   0         4
                22.83          4.91        3.8945    2   1   1         8
                22.85         28.49        3.8915    3   1   0         4
                26.18          6.72        3.4041    1   2   1         8
                27.46         32.92        3.2480    4   0   0         2
                27.57         10.47        3.2350    3   1   1         8
                28.80          1.79        3.0998    2   2   1         8
                28.82         18.54        3.0983    3   2   0         4
                30.72          6.36        2.9100    0   0   2         2
                31.02         34.66        2.8826    1   3   0         4
                31.54         95.93        2.8362    4   0   1         4
                32.75         20.06        2.7349    3   2   1         8
                33.12        100.00        2.7044    1   1   2         8
                33.16          4.90        2.7015    4   1   1         8
                33.30         86.82        2.6908    2   3   0         4
                34.22         15.21        2.6203    4   2   0         4
                34.73          5.85        2.5832    1   3   1         8
                35.28         27.17        2.5441    2   1   2         8
                36.02          8.47        2.4936    5   1   0         4
                36.80         29.99        2.4424    2   3   1         8
                36.81          1.44        2.4417    3   3   0         4
                36.95         19.35        2.4329    0   2   2         4
                37.61          1.05        2.3914    1   2   2         8
                37.65         25.15        2.3893    4   2   1         8
                38.63         33.90        2.3305    3   1   2         8
                39.31          1.41        2.2921    5   1   1         8
                40.05          1.90        2.2515    3   3   1         8
                41.31         16.45        2.1856    1   4   0         4
                41.67         23.09        2.1674    4   0   2         4
                41.71          1.39        2.1653    6   0   0         2
                42.62         12.89        2.1211    3   2   2         8
                42.96         52.63        2.1054    4   1   2         8
                43.11         11.30        2.0984    2   4   0         4
                43.25          1.31        2.0920    5   2   1         8
                45.87          2.94        1.9783    6   1   1         8
                45.98         13.17        1.9740    2   4   1         8
                45.99         12.59        1.9736    3   4   0         4
                46.53          1.87        1.9517    5   3   0         4
                46.64         20.56        1.9472    4   2   2         8
                48.01          1.64        1.8952    0   1   3         4
                48.05         27.89        1.8935    5   1   2         8
                48.55          2.44        1.8753    1   1   3         8
                49.24          4.26        1.8504    5   3   1         8
                50.22          1.49        1.8166    7   1   0         4
                51.45          1.03        1.7760    5   2   2         8
                52.34          1.97        1.7479    4   3   2         8
                52.35         16.67        1.7476    1   4   2         8
                52.38          2.11        1.7468    4   4   1         8
                52.69          1.88        1.7372    6   0   2         4
                53.52         20.85        1.7121    7   2   0         4
                53.55          1.62        1.7112    2   5   0         4
                53.77          1.23        1.7048    6   1   2         8
                54.05          1.57        1.6967    0   5   1         4
                54.40          1.49        1.6866    5   4   0         4
                54.54          1.66        1.6825    1   5   1         8
                54.87         15.07        1.6731    6   3   1         8
                55.14         12.61        1.6655    4   0   3         4
                55.92          2.78        1.6443    3   2   3         8
                56.02         12.12        1.6417    2   5   1         8
                56.33         14.41        1.6334    3   4   2         8
                56.68          2.23        1.6240    8   0   0         2
                56.80         14.27        1.6209    5   3   2         8
                56.93          4.73        1.6175    6   2   2         8
                57.24          1.45        1.6095    1   3   3         8
                58.67          8.34        1.5736    2   3   3         8
                59.27          3.42        1.5592    4   2   3         8
                59.69          4.41        1.5492    6   4   0         4
                60.06          1.84        1.5405    8   1   1         8
                60.73         16.72        1.5250    8   2   0         4
                61.96         36.07        1.4977    6   3   2         8
                62.87          2.74        1.4782    0   6   0         2
                63.02         47.96        1.4750    2   5   2         8
                63.32          4.12        1.4687    1   6   0         4
                63.78          1.33        1.4593    5   4   2         8
                63.99         27.53        1.4550    0   0   4         2
                65.39          1.69        1.4271    1   1   4         8
                65.51          6.44        1.4248    9   1   0         4
                65.53          2.39        1.4245    2   4   3         8
                65.59          1.49        1.4234    8   3   0         4
                65.60          3.44        1.4232    7   4   0         4
                65.86         10.17        1.4181    8   0   2         4
                66.81          3.87        1.4003    8   1   2         8
                66.88          3.59        1.3989    3   6   0         4
                68.15          1.49        1.3759    5   3   3         8
                68.33          1.36        1.3727    4   5   2         8
                68.36          8.36        1.3722    6   5   0         4
                68.90          1.62        1.3629    3   1   4         8
                69.05          2.64        1.3602    3   6   1         8
                69.92          1.29        1.3454    4   6   0         4
                70.51          3.94        1.3356    6   5   1         8
                70.98          2.93        1.3279    4   0   4         4
                71.66          1.83        1.3170    3   2   4         8
                72.05          1.23        1.3108    4   6   1         8
                72.79          1.54        1.2992   10   0   0         2
                72.81          4.30        1.2989    1   3   4         8
                72.86          6.52        1.2982    6   3   3         8
                73.29          1.37        1.2916    2   6   2         8
                73.70          2.89        1.2855   10   1   0         4
                73.85          5.35        1.2833    2   5   3         8
                74.08         13.13        1.2799    2   3   4         8
                74.09          1.91        1.2797    9   1   2         8
                74.16          2.58        1.2786    8   3   2         8
                74.17          2.24        1.2785    7   4   2         8
                74.61          2.21        1.2721    4   2   4         8
                75.02          1.39        1.2661    9   3   1         8
                75.68          2.43        1.2567    5   1   4         8
                75.83          2.07        1.2546    5   6   1         8
                76.39          2.29        1.2468   10   2   0         4
                76.77          1.24        1.2415    9   2   2         8
                77.39          1.45        1.2332    8   1   3         8
                78.32          1.56        1.2208    6   6   0         4
                79.06          2.66        1.2112    1   4   4         8
                80.29          1.44        1.1957    2   4   4         8
                81.19          4.18        1.1848    9   3   2         8
                81.55          1.24        1.1804    4   7   0         4
                81.98          1.14        1.1754    5   6   2         8
                82.34          3.12        1.1711    3   4   4         8
                84.55          1.31        1.1460   10   2   2         8
                85.60          1.19        1.1347    3   6   3         8
                86.97          2.17        1.1203    6   5   3         8
                88.11          6.89        1.1087    7   2   4         8
                88.89          6.22        1.1010   10   3   2         8
                88.92          2.79        1.1007   10   4   1         8
                89.42          3.49        1.0958    4   0   5         4
                89.65          1.10        1.0936    6   7   0         4
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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.