Lyonsite
      Hughes J M, Starkey S J, Malinconico M L, Malinconico L L
      American Mineralogist 72 (1987) 1000-1005
      Lyonsite, Cu3Fe4(VO4)6, a new fumarolic sublimate from Izalco
      volcano, El Salvador: Descriptive mineralogy and crystal structure
      _database_code_amcsd 0001127

      CELL PARAMETERS:   10.2960  17.2070   4.9100   90.000   90.000   90.000
      SPACE GROUP: Pmcn      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    869.872
      Density (g/cm3):      4.257
      MAX. ABS. INTENSITY / VOLUME**2:      22.77118357    
      RIR:      1.742
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                10.01         11.52        8.8351    1   1   0         4
                10.28         10.36        8.6035    0   2   0         2
                17.23          1.32        5.1480    2   0   0         2
                20.10         22.73        4.4176    2   2   0         4
                20.65          6.46        4.3018    0   4   0         2
                20.70          3.46        4.2918    1   1   1         8
                20.83          2.95        4.2644    0   2   1         4
                25.40          2.55        3.5069    1   3   1         8
                25.60          2.25        3.4796    2   1   1         8
                26.48         11.30        3.3657    3   1   0         4
                27.01          5.21        3.3010    2   4   0         4
                27.15        100.00        3.2840    2   2   1         8
                27.32         23.62        3.2639    1   5   0         4
                27.57         37.51        3.2356    0   4   1         4
                28.93          1.79        3.0868    1   4   1         8
                29.57          2.51        3.0205    2   3   1         8
                30.35          9.94        2.9450    3   3   0         4
                31.19         14.86        2.8678    0   6   0         2
                32.25         24.80        2.7761    3   1   1         8
                32.69         27.91        2.7394    2   4   1         8
                32.95         17.23        2.7181    1   5   1         8
                34.86          6.76        2.5740    4   0   0         2
                35.55         56.75        2.5256    3   3   1         8
                35.84          3.40        2.5053    2   6   0         4
                36.28         17.46        2.4764    0   6   1         4
                36.34          3.30        2.4720    2   5   1         8
                36.43          1.87        2.4660    4   2   0         4
                36.60         20.10        2.4550    0   0   2         2
                36.99          7.48        2.4301    3   5   0         4
                37.35          8.35        2.4077    1   6   1         8
                37.62          5.86        2.3909    1   7   0         4
                38.04          2.27        2.3654    1   1   2         8
                38.12          2.02        2.3608    0   2   2         4
                39.89          8.92        2.2600    4   1   1         8
                40.72          1.39        2.2159    2   0   2         4
                40.86          2.99        2.2088    4   4   0         4
                41.06          1.56        2.1981    0   7   1         4
                42.03          1.52        2.1496    1   7   1         8
                43.34          2.18        2.0879    1   4   2         8
                43.80          3.67        2.0670    2   3   2         8
                44.30          1.23        2.0446    5   1   0         4
                44.84          2.44        2.0215    2   7   1         8
                45.00          2.20        2.0143    4   4   1         8
                45.15          3.80        2.0082    3   6   1         8
                45.38          4.42        1.9986    0   5   2         4
                45.42          1.48        1.9967    3   0   2         4
                46.07          5.47        1.9701    0   8   1         4
                46.70          6.28        1.9450    3   2   2         8
                48.26         13.94        1.8857    3   3   2         8
                48.83         10.39        1.8650    0   6   2         4
                49.54          2.29        1.8400    2   8   1         8
                50.64          3.68        1.8027    5   3   1         8
                51.19          3.73        1.7846    4   6   1         8
                51.44          4.64        1.7765    4   0   2         4
                51.73          2.68        1.7670    5   5   0         4
                52.16          3.74        1.7535    2   6   2         8
                52.60          1.70        1.7398    4   2   2         8
                52.69          2.18        1.7371    0   7   2         4
                53.02          6.93        1.7271    3   5   2         8
                53.23          2.21        1.7207    0  10   0         2
                53.39          6.60        1.7160    6   0   0         2
                53.50          2.90        1.7129    1   7   2         8
                54.53          1.13        1.6829    6   2   0         4
                54.98          9.73        1.6702    3   9   0         4
                55.25          4.27        1.6626    5   5   1         8
                55.69          1.03        1.6505    4   8   0         4
                55.86          1.06        1.6459    2   7   2         8
                56.00          4.62        1.6420    4   4   2         8
                56.69          1.46        1.6239    0  10   1         4
                56.92          1.43        1.6178    0   8   2         4
                57.85          3.92        1.5939    6   4   0         4
                57.93         10.68        1.5919    6   2   1         8
                58.47          2.35        1.5786    4   5   2         8
                58.47          6.40        1.5785    5   7   0         4
                58.50          1.58        1.5777    5   0   2         4
                58.77          5.49        1.5711    5   1   2         8
                59.05          2.32        1.5645    4   8   1         8
                59.58          1.84        1.5518    5   2   2         8
                59.66          5.27        1.5498    3   7   2         8
                59.71         11.11        1.5487    2  10   1         8
                59.80          1.58        1.5465    1  11   0         4
                59.93          5.64        1.5434    2   8   2         8
                60.31          2.50        1.5347    2   2   3         8
                60.53          1.64        1.5297    0   4   3         4
                61.39          2.05        1.5102    4   6   2         8
                61.62          2.77        1.5051    2   3   3         8
                63.02          1.93        1.4751    1  11   1         8
                63.17          3.79        1.4719    3   1   3         8
                63.44          3.40        1.4663    2   4   3         8
                63.60          2.46        1.4630    1   5   3         8
                64.36          1.09        1.4476    2   9   2         8
                64.74          1.66        1.4399    4   7   2         8
                65.03          1.26        1.4342    5   5   2         8
                65.21         12.33        1.4306    3   3   3         8
                65.22          2.54        1.4305    4  10   0         4
                65.69          5.31        1.4215    0   6   3         4
                66.26          3.57        1.4105    6   6   1         8
                66.34          1.44        1.4091    0  10   2         4
                66.48          2.48        1.4065    6   0   2         4
                67.48          2.85        1.3880    6   2   2         8
                67.87          6.03        1.3809    3   9   2         8
                68.12          2.85        1.3764    0  12   1         4
                68.29          1.47        1.3734    4  10   1         8
                68.50          1.76        1.3697    4   8   2         8
                68.58          4.51        1.3683    7   3   1         8
                68.65          2.51        1.3671    3  11   1         8
                70.43          1.26        1.3368    6   4   2         8
                70.87          2.94        1.3297    2  12   1         8
                70.99          2.22        1.3277    5   7   2         8
                72.49          1.25        1.3039    7   5   1         8
                73.14          6.23        1.2940    6   8   1         8
                73.60          1.19        1.2870    8   0   0         2
                75.97          3.42        1.2527    4  12   0         4
                77.81          1.02        1.2275    0   0   4         2
                78.05          2.26        1.2244    0   1   4         4
                78.20          1.55        1.2224    7   7   1         8
                79.27          1.03        1.2086    2   9   3         8
                81.83          1.01        1.1771    6   8   2         8
                82.15          1.08        1.1733    6   2   3         8
                83.51          2.59        1.1577    1  13   2         8
                83.69          1.62        1.1556    2  10   3         8
                85.75          1.18        1.1330    3   3   4         8
                86.18          1.02        1.1285    0   6   4         4
                87.64          1.19        1.1134    5  13   0         4
                87.80          2.45        1.1118    9   1   1         8
                89.54          1.28        1.0947    6   6   3         8
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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.