Laphamite
      Bindi L, Bonazzi P, Spry P G
      The Canadian Mineralogist 46 (2008) 269-274
      Effects of sulfur-for-selenium substitution on the structure of laphamite, As2(Se,S)3
      Locality: Western Middle Anthracite field, Northumberland County, Pennsylvania
      Sample: LAP1
      _database_code_amcsd 0006181

      CELL PARAMETERS:   11.8910   9.7420   4.2740   90.000   90.030   90.000
      SPACE GROUP: P2_1/n    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    495.109
      Density (g/cm3):      4.780
      MAX. ABS. INTENSITY / VOLUME**2:      26.24671771    
      RIR:      1.788
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                11.74          3.77        7.5359    1   1   0         4
                17.47         10.60        5.0750    2   1   0         4
                18.21        100.00        4.8710    0   2   0         2
                22.10         10.68        4.0228   -1   0   1         2
                22.10         17.74        4.0214    1   0   1         2
                22.72         10.36        3.9139    0   1   1         4
                23.93         24.61        3.7182   -1   1   1         4
                23.94         14.47        3.7172    1   1   1         4
                27.27          5.72        3.2699   -2   1   1         4
                27.29          1.11        3.2684    2   1   1         4
                27.77         25.11        3.2126    0   2   1         4
                28.78         10.61        3.1017   -1   2   1         4
                28.79         10.19        3.1011    1   2   1         4
                29.04          7.53        3.0744    3   2   0         4
                30.06          1.50        2.9727    4   0   0         2
                30.76         62.89        2.9070   -3   0   1         2
                30.77         24.60        2.9055    3   0   1         2
                31.39         56.46        2.8499    2   3   0         4
                31.65         63.86        2.8269   -2   2   1         4
                31.66         48.40        2.8259    2   2   1         4
                32.13         22.18        2.7856   -3   1   1         4
                32.15         85.66        2.7843    3   1   1         4
                34.69         24.34        2.5857    0   3   1         4
                35.37          7.71        2.5375    4   2   0         4
                35.53          4.16        2.5265    1   3   1         4
                35.75         34.03        2.5120    3   3   0         4
                35.98         14.22        2.4963   -3   2   1         4
                35.99          1.20        2.4953    3   2   1         4
                36.91          6.75        2.4355    0   4   0         2
                37.70          5.30        2.3860    1   4   0         4
                37.94          2.33        2.3714   -2   3   1         4
                37.95          2.87        2.3709    2   3   1         4
                38.00         13.62        2.3679   -4   1   1         4
                38.02         14.61        2.3668    4   1   1         4
                38.98         10.45        2.3104    5   1   0         4
                40.01          2.14        2.2537    2   4   0         4
                41.37          7.13        2.1824   -4   2   1         4
                41.39          5.78        2.1815    4   2   1         4
                41.71          2.48        2.1653    3   3   1         4
                42.29         15.47        2.1371    5   2   0         4
                42.29         18.66        2.1370    0   0   2         2
                42.73          5.87        2.1161    0   4   1         4
                43.35          6.16        2.0874    0   1   2         4
                43.43          5.03        2.0834   -1   4   1         4
                43.44          1.47        2.0832    1   4   1         4
                43.62         17.08        2.0751    3   4   0         4
                44.04          2.92        2.0561   -1   1   2         4
                44.57          1.74        2.0328   -5   1   1         4
                46.54          4.01        1.9512   -4   3   1         4
                46.56          4.30        1.9506    4   3   1         4
                46.78          7.81        1.9421    6   1   0         4
                47.06          1.14        1.9311   -1   2   2         4
                47.06         10.39        1.9308    1   2   2         4
                47.38         10.89        1.9187    5   3   0         4
                47.56          1.82        1.9118   -5   2   1         4
                47.58          3.28        1.9111    5   2   1         4
                48.31          1.62        1.8840    4   4   0         4
                49.00          3.03        1.8591   -2   2   2         4
                49.01          1.99        1.8586    2   2   2         4
                49.35          2.25        1.8465    3   1   2         4
                51.17          1.80        1.7851    0   3   2         4
                51.55         42.05        1.7729    0   5   1         4
                51.78         10.81        1.7655   -1   3   2         4
                52.11          3.61        1.7551   -3   2   2         4
                52.13          1.68        1.7544    3   2   2         4
                52.16          1.91        1.7534    1   5   1         4
                52.25          5.08        1.7507   -5   3   1         4
                52.27         10.37        1.7501    5   3   1         4
                52.32         16.76        1.7486    3   5   0         4
                52.74          6.49        1.7356   -4   0   2         2
                52.77          5.31        1.7348    4   0   2         2
                53.12         13.36        1.7241   -4   4   1         4
                53.13          3.74        1.7237    4   4   1         4
                53.60          5.86        1.7099   -2   3   2         4
                53.61         12.92        1.7095    2   3   2         4
                53.64         17.06        1.7087   -4   1   2         4
                53.67         16.57        1.7079    4   1   2         4
                54.22          7.42        1.6917    6   3   0         4
                54.38          6.81        1.6870   -6   2   1         4
                54.40         10.39        1.6864    6   2   1         4
                54.86          4.74        1.6735    7   1   0         4
                56.53          3.32        1.6279   -3   3   2         4
                56.90          3.45        1.6182    3   5   1         4
                57.36          2.36        1.6063    0   4   2         4
                57.45          4.40        1.6040    7   2   0         4
                57.93          3.56        1.5919   -1   4   2         4
                57.94          3.74        1.5918    1   4   2         4
                58.37          1.07        1.5811   -5   4   1         4
                58.38          1.26        1.5807    5   4   1         4
                58.48          3.33        1.5783    7   0   1         2
                58.69          1.11        1.5732   -6   3   1         4
                58.85          1.78        1.5692   -5   1   2         4
                59.29          6.43        1.5585   -7   1   1         4
                59.31          1.02        1.5580    7   1   1         4
                60.51          1.17        1.5301    4   3   2         4
                60.83          1.76        1.5228   -4   5   1         4
                60.84          1.07        1.5225    4   5   1         4
                61.33          2.25        1.5115   -5   2   2         4
                61.37          2.40        1.5108    5   2   2         4
                61.60          2.37        1.5056    1   6   1         4
                61.62          2.68        1.5052    7   3   0         4
                61.74          8.14        1.5025    3   6   0         4
                61.76          3.04        1.5020   -7   2   1         4
                62.38          2.34        1.4885    3   4   2         4
                62.48          5.96        1.4864    8   0   0         2
                64.40          1.73        1.4467   -6   4   1         4
                64.42          2.00        1.4463    6   4   1         4
                65.28          4.18        1.4294   -1   5   2         4
                65.38          1.25        1.4274    5   3   2         4
                65.50          4.32        1.4250    4   6   0         4
                65.68          3.89        1.4217    8   2   0         4
                65.79          1.66        1.4195    7   3   1         4
                66.04          2.70        1.4146   -1   0   3         2
                66.31          3.11        1.4097    0   1   3         4
                66.84          4.29        1.3998    1   1   3         4
                68.64          1.46        1.3674    0   2   3         4
                69.15          2.83        1.3585   -1   2   3         4
                69.35          2.42        1.3551    2   7   0         4
                69.45          3.08        1.3534   -3   5   2         4
                69.53          1.21        1.3519   -4   6   1         4
                69.55          1.66        1.3517    4   6   1         4
                70.68          3.60        1.3327   -2   2   3         4
                70.70          3.04        1.3324    2   2   3         4
                71.05          1.66        1.3267   -6   3   2         4
                71.60          1.11        1.3179   -7   1   2         4
                72.44          1.69        1.3046    0   3   3         4
                72.95          1.48        1.2968    1   3   3         4
                73.03          1.35        1.2956    4   5   2         4
                73.48          1.88        1.2888   -8   3   1         4
                73.50          2.71        1.2885    8   3   1         4
                73.72          1.25        1.2852    1   6   2         4
                73.90          2.43        1.2825    7   2   2         4
                74.40          1.92        1.2751    9   2   0         4
                74.46          1.39        1.2742    2   3   3         4
                75.79          1.41        1.2552    3   7   1         4
                77.60          1.32        1.2303    7   3   2         4
                77.70          1.37        1.2290    3   6   2         4
                78.55          1.23        1.2177    0   8   0         2
                82.66          4.67        1.1674   -7   4   2         4
                82.76          1.62        1.1662    0   7   2         4
                83.62          1.16        1.1564   -5   7   1         4
                84.28          2.45        1.1490    2   8   1         4
                84.69          1.79        1.1445   -2   7   2         4
                84.77          1.09        1.1436    5   3   3         4
                85.18          1.51        1.1391   -8   5   1         4
                85.20          1.99        1.1389    6   7   0         4
                85.20          2.68        1.1389    8   5   1         4
                85.42          3.07        1.1365   -4   4   3         4
                85.46          1.90        1.1362    4   4   3         4
                85.85          1.89        1.1319   -7   6   1         4
                86.69          2.27        1.1232   -3   8   1         4
                86.91          1.42        1.1208   -9   4   1         4
                89.18          4.27        1.0982    7   5   2         4
                89.53          1.70        1.0948    9   2   2         4
                89.89          3.81        1.0913    7   0   3         2
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.