Holtite
      Groat L A, Grew E S, Evans R J, Pieczka A, Ercit T S
      Mineralogical Magazine 73 (2009) 1033-1050
      The crystal chemistry of holtite
      Sample: H4
      Locality: Mt. Szklana Mine, Szklary, Zabkowice, Lower Silesia, Poland
      _database_code_amcsd 0019928

      CELL PARAMETERS:    4.7264  11.9810  20.5660   90.000   90.000   90.000
      SPACE GROUP: Pnma      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1164.591
      Density (g/cm3):      3.624
      MAX. ABS. INTENSITY / VOLUME**2:      5.442764102    
      RIR:      0.489
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 8.54         90.60       10.3524    0   1   1         4
                 8.60         17.60       10.2830    0   0   2         2
                14.79         42.70        5.9905    0   2   0         2
                14.89         74.21        5.9502    0   1   3         4
                17.13         15.50        5.1762    0   2   2         4
                17.25          9.25        5.1415    0   0   4         2
                20.66         12.67        4.2995    1   1   1         8
                20.68          6.77        4.2945    1   0   2         4
                21.99          4.58        4.0426    1   1   2         8
                22.68          3.01        3.9204    0   3   1         4
                22.79          3.16        3.9015    0   2   4         4
                22.86          4.10        3.8903    0   1   5         4
                24.38         14.32        3.6516    1   2   1         8
                25.52         76.88        3.4903    1   2   2         8
                25.60         44.36        3.4796    1   0   4         4
                25.82          2.47        3.4508    0   3   3         4
                26.00          1.04        3.4277    0   0   6         2
                26.68         26.47        3.3415    1   1   4         8
                27.33        100.00        3.2632    1   2   3         8
                28.77         66.94        3.1028    1   0   5         4
                29.60         14.42        3.0175    1   3   1         8
                29.69          7.29        3.0088    1   2   4         8
                29.74         11.47        3.0037    1   1   5         8
                29.83         17.85        2.9952    0   4   0         2
                30.04         48.31        2.9751    0   2   6         4
                30.57         90.76        2.9245    1   3   2         8
                31.10          1.19        2.8757    0   4   2         4
                31.22          6.84        2.8653    0   3   5         4
                31.35          2.37        2.8535    0   1   7         4
                32.12          9.16        2.7870    1   3   3         8
                32.26          3.12        2.7748    1   0   6         4
                32.50         11.08        2.7551    1   2   5         8
                33.14         37.97        2.7032    1   1   6         8
                34.18          3.27        2.6235    1   3   4         8
                34.66         19.31        2.5881    0   4   4         4
                34.90          9.92        2.5707    0   0   8         2
                35.76         18.43        2.5111    1   4   1         8
                35.99          9.01        2.4952    1   0   7         4
                36.58         11.23        2.4567    1   4   2         8
                36.68         14.34        2.4502    1   3   5         8
                36.79          9.97        2.4428    1   1   7         8
                37.80         14.83        2.3801    0   5   1         4
                37.91         12.26        2.3735    1   4   3         8
                38.02         16.17        2.3666    0   3   7         4
                38.08          5.65        2.3632    2   0   0         2
                38.09         14.75        2.3624    0   2   8         4
                38.34          9.53        2.3478    2   0   1         4
                39.10          1.61        2.3039    2   1   1         8
                39.11          1.34        2.3032    2   0   2         4
                39.71          9.86        2.2700    1   4   4         8
                39.92          8.31        2.2583    1   0   8         4
                40.65          7.01        2.2192    1   1   8         8
                41.06          5.53        2.1983    2   2   0         4
                41.10          9.26        2.1963    2   1   3         8
                41.92          7.48        2.1550    1   4   5         8
                42.53         24.55        2.1258    1   5   1         8
                42.73         22.24        2.1161    1   3   7         8
                42.78          4.49        2.1136    2   1   4         8
                42.79         24.42        2.1131    1   2   8         8
                43.22          4.79        2.0933    2   2   3         8
                43.24          6.47        2.0925    1   5   2         8
                44.20          3.61        2.0491    2   0   5         4
                44.40          4.53        2.0404    1   5   3         8
                44.51          2.32        2.0356    1   4   6         8
                44.55          8.63        2.0338    2   3   0         4
                44.69          4.44        2.0276    1   1   9         8
                44.78          3.92        2.0239    2   3   1         8
                44.84          3.15        2.0213    2   2   4         8
                44.88          4.44        2.0198    2   1   5         8
                45.42          3.50        1.9968    0   6   0         2
                45.46         12.37        1.9952    2   3   2         8
                45.75          2.29        1.9834    0   3   9         4
                46.18          1.21        1.9658    1   3   8         8
                46.32          3.96        1.9602    0   6   2         4
                46.56          2.28        1.9508    0   4   8         4
                46.58          3.90        1.9498    2   3   3         8
                46.68          6.13        1.9457    1   2   9         8
                46.70          1.26        1.9452    0   2  10         4
                46.86          8.79        1.9388    2   2   5         8
                47.33          7.11        1.9204    2   1   6         8
                47.97          1.25        1.8965    1   5   5         8
                48.11         14.78        1.8912    2   3   4         8
                48.89          3.55        1.8629    1   1  10         8
                49.50         15.30        1.8414    2   0   7         4
                49.77          4.41        1.8321    1   6   1         8
                50.31          2.24        1.8136    1   5   6         8
                50.40          1.07        1.8107    1   6   2         8
                50.62          1.27        1.8032    1   4   8         8
                51.00         21.79        1.7909    2   4   3         8
                51.44          2.15        1.7766    1   6   3         8
                51.95         14.66        1.7601    2   2   7         8
                52.30         14.81        1.7491    2   3   6         8
                52.43          4.85        1.7451    2   4   4         8
                52.61          1.29        1.7398    2   0   8         4
                54.09          1.66        1.6954    0   4  10         4
                54.24          6.56        1.6912    2   4   5         8
                54.54          7.18        1.6826    2   5   0         4
                54.66          3.36        1.6792    1   6   5         8
                54.74          5.34        1.6770    2   5   1         8
                54.90          7.09        1.6722    2   3   7         8
                54.96          7.01        1.6708    2   2   8         8
                55.00          6.53        1.6697    1   2  11         8
                55.32          2.66        1.6606    0   7   3         4
                55.33          6.06        1.6605    2   5   2         8
                55.57          2.40        1.6537    0   5   9         4
                55.79          1.48        1.6477    0   2  12         4
                55.95          8.81        1.6435    1   5   8         8
                55.98          4.56        1.6427    2   0   9         4
                56.30          3.76        1.6341    2   5   3         8
                56.39          4.63        1.6316    2   4   6         8
                56.55          2.68        1.6275    2   1   9         8
                56.80          3.18        1.6208    1   6   6         8
                57.17          1.40        1.6112    1   0  12         4
                57.64          4.04        1.5991    2   5   4         8
                58.01          7.70        1.5899    1   7   2         8
                58.40          7.78        1.5802    0   7   5         4
                58.53          5.81        1.5770    0   6   8         4
                58.88         10.32        1.5684    0   1  13         4
                58.95          2.81        1.5667    1   7   3         8
                59.19          3.99        1.5609    1   5   9         8
                59.27          8.88        1.5591    1   6   7         8
                59.40          3.67        1.5559    1   2  12         8
                60.14          2.86        1.5385    2   1  10         8
                60.91          1.21        1.5211    2   6   1         8
                60.98          1.53        1.5195    3   2   1         8
                60.99          1.03        1.5192    2   3   9         8
                61.38          3.99        1.5104    2   5   6         8
                61.53          1.90        1.5072    3   2   2         8
                61.57          1.02        1.5063    3   0   4         4
                61.65          2.15        1.5044    2   4   8         8
                61.77          1.41        1.5018    2   2  10         8
                61.85          5.06        1.5002    1   0  13         4
                61.96          5.14        1.4976    0   8   0         2
                62.12          9.22        1.4942    1   3  12         8
                62.37          2.92        1.4888    2   6   3         8
                62.43          9.30        1.4875    0   4  12         4
                62.44          1.56        1.4874    3   2   3         8
                62.69          1.43        1.4820    0   8   2         4
                62.69         13.31        1.4819    1   5  10         8
                63.22          2.17        1.4708    0   3  13         4
                63.44          1.30        1.4663    2   0  11         4
                63.65          8.97        1.4618    3   3   1         8
                63.70          9.24        1.4609    3   2   4         8
                63.73          9.91        1.4603    3   1   5         8
                63.90          3.04        1.4567    1   7   6         8
                63.98          3.27        1.4553    1   2  13         8
                64.43          5.17        1.4461    2   3  10         8
                64.72          6.05        1.4403    2   4   9         8
                65.24          3.02        1.4301    2   6   5         8
                65.54          2.31        1.4242    1   8   1         8
                65.54          7.34        1.4242    2   2  11         8
                66.07          2.27        1.4141    1   8   2         8
                66.21          1.98        1.4114    1   7   7         8
                66.32          1.13        1.4094    3   3   4         8
                66.40          4.46        1.4078    2   5   8         8
                66.44          1.59        1.4072    1   5  11         8
                66.59          1.39        1.4044    1   3  13         8
                66.67          1.31        1.4028    1   0  14         4
                66.95          4.18        1.3977    1   8   3         8
                67.45          2.20        1.3884    3   0   7         4
                67.83          2.49        1.3817    3   4   2         8
                67.89          3.20        1.3805    3   3   5         8
                68.06          1.62        1.3776    2   4  10         8
                68.27          5.70        1.3738    2   7   2         8
                68.35          3.40        1.3724    0   8   6         4
                68.49          2.76        1.3699    0   7   9         4
                68.69          2.82        1.3664    3   4   3         8
                68.83          1.24        1.3641    1   7   8         8
                68.94          2.30        1.3622    0   1  15         4
                69.90         17.27        1.3457    3   4   4         8
                70.05          9.45        1.3433    3   0   8         4
                71.45          1.79        1.3202    0   5  13         4
                71.54          1.05        1.3189    0   4  14         4
                71.66          4.14        1.3169    2   4  11         8
                71.67          4.83        1.3168    1   0  15         4
                71.87          1.26        1.3136    2   7   5         8
                71.99          1.09        1.3117    2   6   8         8
                72.31          1.56        1.3068    2   1  13         8
                72.60          2.56        1.3023    2   5  10         8
                73.66          4.51        1.2861    1   2  15         8
                73.73          1.66        1.2851    2   7   6         8
                73.79          6.37        1.2841    1   8   7         8
                73.79          1.27        1.2841    2   2  13         8
                74.93          4.79        1.2674    1   7  10         8
                75.26          1.30        1.2626    2   8   1         8
                75.89          4.10        1.2538    3   5   5         8
                76.11          1.97        1.2507    3   0  10         4
                76.25          1.40        1.2487    2   3  13         8
                76.59          2.30        1.2440    2   8   3         8
                76.64          1.50        1.2433    1   9   4         8
                79.93          2.26        1.2002    1   9   6         8
                80.10          3.74        1.1981    0  10   0         2
                80.75          2.47        1.1900    0  10   2         4
                80.75          7.04        1.1900    0   5  15         4
                81.31          3.32        1.1833    0   6  14         4
                81.43          1.26        1.1819    2   6  11         8
                81.45          1.90        1.1816    4   0   0         2
                81.48          1.40        1.1812    0   4  16         4
                82.09          2.28        1.1740    4   1   1         8
                82.10          1.44        1.1739    4   0   2         4
                82.58          1.61        1.1683    4   1   2         8
                83.01          2.15        1.1633    2   2  15         8
                83.88          1.02        1.1534    3   3  11         8
                84.01          1.26        1.1520    4   2   2         8
                84.24          1.96        1.1495    2   7  10         8
                85.04          2.53        1.1407    3   5   9         8
                85.22          1.43        1.1387    3   2  12         8
                85.60          1.03        1.1347    1   8  11         8
                85.90          1.44        1.1314    2   9   4         8
                87.22          1.17        1.1176    1   9   9         8
                88.33          1.11        1.1065    4   3   4         8
                89.06          1.04        1.0993    1   6  15         8
                89.37          1.19        1.0963    4   0   7         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.