Rasvumite
Diffraction data computed using the structure from the paper listed below,
along with the cell parameters refined from the powder pattern for R060491
      Clark J R, Brown G E
      American Mineralogist 65 (1980) 477-482
      Crystal structure of rasvumite, KFe2S3

      CELL PARAMETERS:   9.077999   11.08051   5.448928   90.00000   90.00000   90.00000
      SPACE GROUP: Cmcm
      X-RAY WAVELENGTH:     1.541838
      MAX. ABS. INTENSITY / VOLUME**2:      25.47059843
               2-THETA      INTENSITY    D-SPACING   H   K   L
                 5.83        100.00        7.0222    1   1   0
                 7.38         80.81        5.5403    0   2   0
                 9.00          2.46        4.5390    2   0   0
                11.63         17.75        3.5111    2   2   0
                11.94         37.35        3.4212    1   3   0
                13.84         86.27        2.9514    2   2   1
                13.99         15.90        2.9191    3   1   0
                14.10          7.99        2.8974    1   3   1
                15.88          4.61        2.5731    3   1   1
                16.09         18.73        2.5400    1   1   2
                16.55          3.47        2.4693    0   4   1
                16.72         24.63        2.4448    0   2   2
                17.29          1.12        2.3646    2   4   0
                17.47         17.20        2.3407    3   3   0
                17.50          3.11        2.3360    2   0   2
                19.00          1.05        2.1529    1   5   0
                19.19          3.97        2.1312    1   3   2
                19.48         10.58        2.1001    4   2   0
                20.55         31.76        1.9917    3   1   2
                21.08         34.72        1.9424    0   4   2
                22.18          4.26        1.8468    0   6   0
                22.92         18.41        1.7879    3   5   0
                22.95          1.88        1.7858    2   4   2
                23.08         11.61        1.7755    3   3   2
                23.35         15.69        1.7556    4   4   0
                23.51         19.28        1.7438    4   0   2
                24.28          8.94        1.6892    1   5   2
                24.54          1.12        1.6710    4   4   1
                24.66          5.55        1.6633    4   2   2
                25.14          4.26        1.6321    2   6   1
                25.43          9.08        1.6132    2   2   3
                26.30          2.91        1.5611    5   3   1
                26.33          1.39        1.5594    1   7   0
                26.87          3.58        1.5287    0   6   2
                27.15          2.56        1.5130    6   0   0
                27.40          2.48        1.4992    1   7   1
                28.16          1.30        1.4596    6   2   0
                28.38          3.04        1.4487    2   6   2
                28.71          1.52        1.4324    4   6   0
                29.17          2.48        1.4099    6   2   1
                29.33          1.76        1.4026    3   7   0
                29.71          2.84        1.3851    0   8   0
                30.22          4.90        1.3622    0   0   4
                30.42          1.50        1.3534    1   7   2
                30.79          1.42        1.3373    1   1   4
                31.14          1.79        1.3228    0   2   4
                32.00          3.58        1.2881    7   1   0
                32.04          3.23        1.2866    6   2   2
                32.52          2.56        1.2679    4   6   2
                32.58          1.82        1.2656    1   3   4
                33.08          3.61        1.2471    3   7   2
                33.13          1.43        1.2453    2   6   3
                33.43          1.23        1.2344    3   1   4
                33.83          1.42        1.2200    1   9   0
                34.04          1.03        1.2129    5   3   3
                34.60          2.76        1.1936    6   4   2
                35.10          2.57        1.1774    3   3   4
                35.31          1.36        1.1704    6   6   0
                35.47          1.99        1.1655    5   7   1
                36.19          1.68        1.1429    4   2   4
                36.36          1.01        1.1377    6   2   3
                37.09          2.63        1.1162    7   3   2
                37.09          2.63        1.1162    7   3   2
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.