Hephaistosite
      Mitolo D, Pinto D, Garavelli A, Bindi L, Vurro F
      Mineralogy and Petrology 96 (2009) 121-128
      The role of the minor substitutions in the crystal structure of natural
      challacolloite, KPb2Cl5, and hephaistosite, TiPb2Cl5, from Vulcano
      (Aeolian Archipelago, Italy)
      Locality: rim of La Fossa Crater, Vulcano, Aeolian Archipelago, Italy
      _database_code_amcsd 0019023

      CELL PARAMETERS:    9.0026   7.9723  12.5693   90.000   90.046   90.000
      SPACE GROUP: P2_1/c    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    902.116
      Density (g/cm3):      5.871
      MAX. ABS. INTENSITY / VOLUME**2:      106.9566373    
      RIR:      5.932
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                14.84          5.80        5.9684    1   1   0         4
                17.20          1.49        5.1551   -1   0   2         2
                19.72          6.63        4.5013    2   0   0         2
                20.52          7.37        4.3289   -1   1   2         4
                22.30         46.93        3.9862    0   2   0         2
                23.41          4.13        3.7997    0   2   1         4
                23.77         51.46        3.7427   -2   1   1         4
                23.78         33.82        3.7412    2   1   1         4
                23.99        100.00        3.7088    0   1   3         4
                24.31         20.81        3.6609   -2   0   2         2
                24.33         28.61        3.6581    2   0   2         2
                24.42          1.05        3.6448    1   2   0         4
                25.45         12.49        3.5003    1   2   1         4
                29.94          7.71        2.9842    2   2   0         4
                30.58          7.27        2.9234    0   1   4         4
                30.79          6.48        2.9039   -2   2   1         4
                30.80         10.68        2.9032    2   2   1         4
                30.97          2.60        2.8879    0   2   3         4
                31.24         12.63        2.8633   -2   1   3         4
                31.26         11.89        2.8614    2   1   3         4
                31.86          4.05        2.8085    3   1   0         4
                32.19          1.30        2.7811   -1   1   4         4
                32.20          5.06        2.7799    1   1   4         4
                32.56          3.76        2.7504   -1   2   3         4
                32.57          3.66        2.7495    1   2   3         4
                33.23         24.33        2.6963   -2   2   2         4
                33.24         32.65        2.6952    2   2   2         4
                34.50          4.87        2.6000    0   3   1         4
                34.81         17.62        2.5776   -2   0   4         2
                34.83         13.50        2.5756    2   0   4         2
                35.00          3.23        2.5634    3   1   2         4
                35.21          5.01        2.5487    1   3   0         4
                36.72          3.07        2.4476    0   3   2         4
                38.10         13.45        2.3621   -1   3   2         4
                38.10          1.87        2.3617    1   3   2         4
                38.21          4.25        2.3553   -3   2   1         4
                38.22          1.23        2.3547    3   2   1         4
                38.58          1.42        2.3337   -3   1   3         4
                40.05          5.83        2.2515   -2   3   1         4
                40.05          3.96        2.2512    2   3   1         4
                40.06         23.93        2.2506    4   0   0         2
                40.18         15.76        2.2441    0   3   3         4
                41.47          1.13        2.1773    1   3   3         4
                41.73          7.36        2.1645   -2   2   4         4
                41.75          5.07        2.1633    2   2   4         4
                42.01          2.99        2.1506   -2   3   2         4
                42.02          2.54        2.1500    2   3   2         4
                42.72         12.60        2.1167   -2   1   5         4
                42.75         16.96        2.1154    2   1   5         4
                43.18         11.75        2.0949    0   0   6         2
                43.19          1.55        2.0948   -3   1   4         4
                43.48          2.47        2.0814   -3   2   3         4
                43.50          1.63        2.0803    3   2   3         4
                43.74          2.84        2.0697   -1   2   5         4
                44.66          2.43        2.0291    0   3   4         4
                45.14          2.94        2.0087   -2   3   3         4
                45.15          2.71        2.0080    2   3   3         4
                45.51          1.33        1.9931    0   4   0         2
                45.60          2.94        1.9895    3   3   0         4
                45.85          5.37        1.9792    1   3   4         4
                46.11          3.27        1.9685    0   4   1         4
                46.33         12.27        1.9598    4   2   0         4
                46.68          1.08        1.9460    1   4   0         4
                47.22         14.75        1.9247   -4   1   3         4
                47.26         14.36        1.9235    4   1   3         4
                47.27          1.16        1.9231   -2   2   5         4
                47.27          5.01        1.9230    1   4   1         4
                47.97          5.26        1.8964    3   3   2         4
                49.13         14.45        1.8544    0   2   6         4
                50.05          2.71        1.8224    2   4   0         4
                51.80          1.17        1.7648    1   4   3         4
                52.27          1.39        1.7502    2   4   2         4
                53.42          1.54        1.7150   -2   2   6         4
                53.45          1.32        1.7142    2   2   6         4
                53.87          1.15        1.7018   -4   3   1         4
                54.58          2.49        1.6813   -3   3   4         4
                55.85          2.09        1.6461   -3   4   1         4
                56.34          3.04        1.6329   -2   1   7         4
                56.38          1.69        1.6320    2   1   7         4
                56.57          1.28        1.6269    5   2   1         4
                56.89          1.04        1.6185   -1   3   6         4
                56.90          1.36        1.6182    1   3   6         4
                57.20          1.37        1.6105    1   2   7         4
                58.03          4.09        1.5895   -4   3   3         4
                58.05          4.19        1.5888    4   3   3         4
                58.82          1.50        1.5700    1   5   0         4
                59.84          1.02        1.5455    0   5   2         4
                59.94          1.18        1.5433    3   4   3         4
                60.13          2.03        1.5389   -1   4   5         4
                60.34          3.57        1.5340   -4   0   6         2
                60.39          3.85        1.5328    4   0   6         2
                60.81          2.20        1.5233   -1   5   2         4
                62.61          1.96        1.4838   -2   0   8         2
                62.64          2.30        1.4830    2   0   8         2
                62.70          1.07        1.4818   -4   4   1         4
                62.99          1.60        1.4757   -2   4   5         4
                63.52          3.82        1.4646   -6   1   1         4
                63.53          1.31        1.4644    6   1   1         4
                63.66          1.67        1.4618   -2   5   2         4
                63.66          1.36        1.4616    2   5   2         4
                63.79          2.01        1.4592    6   0   2         2
                64.21          2.00        1.4506   -5   3   2         4
                64.54          1.13        1.4440    0   4   6         4
                64.59          1.15        1.4430   -3   3   6         4
                65.16          4.75        1.4317   -4   2   6         4
                65.21          4.15        1.4307    4   2   6         4
                66.03          1.42        1.4148   -2   5   3         4
                66.05          1.58        1.4146    2   5   3         4
                66.59          1.46        1.4044    1   5   4         4
                67.34          1.98        1.3906   -2   2   8         4
                67.37          2.71        1.3899    2   2   8         4
                67.64          1.55        1.3851    3   4   5         4
                68.17          3.86        1.3756    0   1   9         4
                68.19          1.12        1.3752   -2   4   6         4
                68.45          1.07        1.3707   -6   2   2         4
                68.47          2.75        1.3702    6   2   2         4
                69.39          1.48        1.3544   -6   0   4         2
                69.86          1.18        1.3464    5   3   4         4
                70.39          1.24        1.3376   -1   3   8         4
                70.60          1.11        1.3341    0   4   7         4
                70.94          1.31        1.3285    5   4   1         4
                73.90          1.27        1.2824   -6   2   4         4
                74.59          1.02        1.2723   -6   1   5         4
                74.65          2.58        1.2714    6   1   5         4
                82.08          1.83        1.1742   -4   1   9         4
                82.15          1.93        1.1733    4   1   9         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.