Amarantite
      Mereiter K
      ICSD Communications 2018 (2018) https://dx.doi.org/10.25505/fiz.icsd.cc20vqvg
      Experimental crystal structure determination
      Note: T = 100 K
      Locality:  Tierra Amarilla, Chile
      _database_code_amcsd 0020885

      CELL PARAMETERS:    6.6278   8.8605  11.5790   97.564   95.709   90.355
      SPACE GROUP: P-1       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    670.595
      Density (g/cm3):      2.208
      MAX. ABS. INTENSITY / VOLUME**2:      22.60944480    
      RIR:      3.334
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 7.74         68.37       11.4193    0   0   1         2
                10.07        100.00        8.7817    0   1   0         2
                11.87          3.39        7.4567    0  -1   1         2
                13.43          4.68        6.5937    1   0   0         2
                13.51          3.09        6.5531    0   1   1         2
                15.52          2.46        5.7097    0   0   2         2
                16.19          2.62        5.4753    1   0   1         2
                16.97         10.57        5.2240    1   1   0         2
                17.36          2.28        5.1071    0  -1   2         2
                17.51         12.33        5.0654   -1  -1   1         2
                18.40          1.21        4.8226    1  -1   1         2
                19.64          2.01        4.5202    0   1   2         2
                19.78          2.72        4.4879    1   1   1         2
                21.14          1.85        4.2018   -1  -1   2         2
                22.85          1.26        3.8913    1  -1   2         2
                23.37          3.00        3.8064    0   0   3         2
                23.87          3.43        3.7283    0  -2   2         2
                24.13          7.56        3.6881   -1   2   0         2
                24.22          1.70        3.6753    0  -1   3         2
                24.52         12.67        3.6298   -1  -2   1         2
                24.58         12.06        3.6221    1   2   0         2
                25.79          2.87        3.4544   -1   2   1         2
                25.81          5.05        3.4512   -1   0   3         2
                28.07          1.76        3.1788    1  -2   2         2
                28.23         13.13        3.1610    1   0   3         2
                28.74          4.11        3.1065   -2   1   0         2
                28.82          8.87        3.0979   -1   1   3         2
                28.85         15.56        3.0946    1  -1   3         2
                29.12          1.01        3.0668    2   1   0         2
                29.43          7.04        3.0350   -2   1   1         2
                29.89          1.96        2.9890   -2   0   2         2
                30.54          1.08        2.9272    0   3   0         2
                31.15          1.04        2.8716   -1  -2   3         2
                31.36          1.47        2.8528    1   2   2         2
                32.46          1.40        2.7579    0  -3   2         2
                32.90          2.48        2.7222   -1   0   4         2
                33.13          2.32        2.7038    0   2   3         2
                33.38          1.17        2.6845   -1  -3   1         2
                33.67          6.96        2.6615   -2   2   0         2
                33.74          5.39        2.6562    1   3   0         2
                34.60          1.76        2.5927   -2   2   1         2
                34.61          1.88        2.5914    2  -2   1         2
                34.79          2.19        2.5787   -1   2   3         2
                34.82          1.24        2.5767   -1   3   1         2
                35.14          3.12        2.5535    0  -2   4         2
                35.51          1.15        2.5282    1   0   4         2
                35.67          3.45        2.5170   -1   1   4         2
                36.49          2.53        2.4624    2   2   1         2
                38.57          2.81        2.3340   -2  -2   3         2
                40.27          1.08        2.2393    2   1   3         2
                40.81          1.23        2.2111    0  -4   1         2
                41.03          1.04        2.2000   -3   0   1         2
                41.08          2.99        2.1974   -2  -3   1         2
                41.88          1.04        2.1572   -2   3   1         2
                41.93          1.10        2.1545   -2   1   4         2
                42.19          1.18        2.1420   -3   1   0         2
                43.15          1.11        2.0965    1  -4   1         2
                44.43          1.12        2.0392   -2   3   2         2
                45.12          2.39        2.0096    2   2   3         2
                45.55          2.49        1.9914    1  -2   5         2
                46.51          1.08        1.9525   -1  -4   3         2
                47.79          2.01        1.9032    0   0   6         2
                49.65          4.15        1.8363   -2  -4   1         2
                50.19          1.55        1.8175   -1  -4   4         2
                50.69          1.59        1.8010    0   4   3         2
                52.75          1.62        1.7352    3  -2   3         2
                55.27          1.01        1.6620   -1   5   1         2
                55.64          1.51        1.6519   -3   2   4         2
                56.40          1.51        1.6313    0   0   7         2
                57.76          1.15        1.5962    3   3   2         2
                58.04          1.57        1.5890    2  -1   6         2
                59.41          1.17        1.5558    1   5   2         2
                61.50          1.51        1.5077   -3   3   4         2
                65.03          1.03        1.4343   -4  -3   2         2
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.