Lammerite
      Hawthorne F C
      American Mineralogist 71 (1986) 206-209
      Lammerite, Cu3(AsO4)2, a modulated close-packed structure
      _database_code_amcsd 0001009

      CELL PARAMETERS:    5.0790  11.6110   5.3940   90.000  111.720   90.000
      SPACE GROUP: P2_1/a    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    295.513
      Density (g/cm3):      5.264
      MAX. ABS. INTENSITY / VOLUME**2:      31.30756518    
      RIR:      1.937
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                15.26          4.37        5.8055    0   2   0         2
                19.29          1.40        4.6009    0   1   1         4
                20.32          4.64        4.3713    1   1   0         4
                21.93         32.04        4.0537   -1   1   1         4
                23.45         45.92        3.7934    0   2   1         4
                24.31          1.22        3.6616    1   2   0         4
                25.68          5.19        3.4688   -1   2   1         4
                29.15         48.03        3.0631    0   3   1         4
                29.86         48.96        2.9924    1   3   0         4
                30.80         18.95        2.9028    0   4   0         2
                31.00        100.00        2.8844   -1   3   1         4
                31.43         56.03        2.8460    1   1   1         4
                34.23         54.03        2.6197    1   2   1         4
                34.63         50.37        2.5904   -1   1   2         4
                35.56         54.10        2.5247   -2   0   1         2
                35.75         14.09        2.5118    0   4   1         4
                35.84          8.01        2.5055    0   0   2         2
                36.34          3.46        2.4724    1   4   0         4
                36.42          1.15        2.4671   -2   1   1         4
                36.69         13.86        2.4491    0   1   2         4
                37.31         10.64        2.4104   -1   4   1         4
                38.15          4.75        2.3592    2   0   0         2
                38.96          7.06        2.3120    2   1   0         4
                41.21         13.29        2.1907   -1   3   2         4
                41.31          7.59        2.1856    2   2   0         4
                41.76          5.36        2.1630   -2   0   2         2
                43.43         21.38        2.0835    1   5   0         4
                44.27          1.02        2.0460   -1   5   1         4
                44.71          7.19        2.0269   -2   2   2         4
                45.00          6.98        2.0145    2   3   0         4
                46.32          2.91        1.9601   -1   4   2         4
                46.95          8.84        1.9352    0   6   0         2
                47.62          6.12        1.9096    1   1   2         4
                47.74          9.73        1.9050   -2   4   1         4
                47.96         22.58        1.8967    0   4   2         4
                48.20          6.21        1.8881   -2   3   2         4
                49.01         10.87        1.8585    2   1   1         4
                49.81          4.45        1.8308    2   4   0         4
                51.01          1.39        1.7904    1   6   0         4
                51.44          5.95        1.7766   -1   1   3         4
                51.75          2.62        1.7665   -1   6   1         4
                52.78          1.44        1.7344   -2   4   2         4
                52.88          5.90        1.7314    1   3   2         4
                53.62          2.21        1.7092   -2   5   1         4
                53.83          5.59        1.7032    0   5   2         4
                54.29          4.67        1.6897   -2   0   3         2
                54.97          3.39        1.6703    0   0   3         2
                55.53          1.53        1.6550    2   5   0         4
                55.59          9.37        1.6533    0   1   3         4
                56.44          2.27        1.6304   -1   3   3         4
                56.74          3.66        1.6224   -2   2   3         4
                57.00          5.06        1.6157    1   6   1         4
                57.00          1.35        1.6155   -3   1   2         4
                58.42          7.01        1.5796    2   4   1         4
                58.62         16.38        1.5747    0   7   1         4
                58.79          5.32        1.5706   -3   2   2         4
                59.05          5.17        1.5643   -1   6   2         4
                59.29          3.65        1.5586    3   1   0         4
                59.70          1.12        1.5488   -1   7   1         4
                60.26          2.53        1.5359   -2   6   1         4
                60.35          4.34        1.5336    0   3   3         4
                60.45          3.76        1.5315    0   6   2         4
                60.58          3.05        1.5284   -1   4   3         4
                61.04         16.58        1.5181    3   2   0         4
                61.70         15.81        1.5033   -3   3   2         4
                62.03          1.20        1.4962    2   6   0         4
                62.46          3.29        1.4870    1   5   2         4
                63.62          3.25        1.4625    2   5   1         4
                63.72          1.47        1.4604   -3   4   1         4
                63.73         16.47        1.4603   -2   4   3         4
                63.93          7.22        1.4562    2   1   2         4
                64.17          1.25        1.4514    0   8   0         2
                64.53          7.95        1.4441    1   7   1         4
                65.20          7.28        1.4310   -3   1   3         4
                66.44          4.45        1.4071   -1   7   2         4
                67.15          1.84        1.3941    0   8   1         4
                67.52          3.75        1.3872    1   8   0         4
                68.06         11.18        1.3776    1   2   3         4
                68.15          2.57        1.3760   -1   8   1         4
                68.35          1.67        1.3724    2   3   2         4
                68.56          1.32        1.3686    1   6   2         4
                68.69         11.05        1.3664   -3   5   1         4
                69.24          2.56        1.3569    2   7   0         4
                69.29          2.10        1.3560    0   5   3         4
                69.41          1.75        1.3541    3   1   1         4
                69.57          1.70        1.3512   -3   3   3         4
                69.68          5.61        1.3495    2   6   1         4
                70.55          2.09        1.3349   -3   5   2         4
                71.02          2.27        1.3273    3   2   1         4
                71.70          7.11        1.3162   -2   7   2         4
                72.11          1.46        1.3098    2   4   2         4
                72.37          7.17        1.3057   -1   2   4         4
                73.31          2.65        1.2914   -3   4   3         4
                75.01          3.19        1.2663   -1   3   4         4
                75.13          2.95        1.2645    0   6   3         4
                75.28          1.25        1.2624   -4   0   2         2
                75.57          2.35        1.2583   -2   8   1         4
                75.68          1.74        1.2567   -2   3   4         4
                75.74          1.34        1.2559    0   8   2         4
                75.80          1.19        1.2550   -4   1   2         4
                75.96          1.59        1.2528    0   0   4         2
                76.21          2.73        1.2493   -4   1   1         4
                76.35          1.41        1.2473   -3   6   2         4
                76.83          3.39        1.2407    2   5   2         4
                77.16          1.53        1.2362    2   8   0         4
                77.76          2.06        1.2282   -4   2   1         4
                78.03          1.80        1.2246    0   2   4         4
                78.34          1.43        1.2205    3   6   0         4
                78.45          1.18        1.2191   -1   7   3         4
                78.47          2.41        1.2188   -3   1   4         4
                78.64          1.41        1.2167   -1   4   4         4
                80.33          1.48        1.1952   -4   3   1         4
                82.48          1.37        1.1694    2   6   2         4
                83.24          1.25        1.1607   -1   5   4         4
                84.24          1.09        1.1495    2   8   1         4
                84.75          1.27        1.1439    1   6   3         4
                85.89          1.99        1.1315    3   2   2         4
                86.10          1.28        1.1293   -1   8   3         4
                86.13          1.31        1.1290   -3   4   4         4
                86.28          1.63        1.1275    1  10   0         4
                86.86          1.49        1.1214   -1  10   1         4
                89.47          1.76        1.0954   -2   6   4         4
                89.71          1.35        1.0931    1   2   4         4
                89.73          1.42        1.0928    4   4   0         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.