Manganese-beta
      Shoemaker C B, Shoemaker D P, Hopkins T E, Yindepit S
      Acta Crystallographica B34 (1978) 3573-3576
      Refinement of the structure of beta-manganese and of related phase in the
      Mn-Ni-Si system
      Locality: Synthetic
      _database_code_amcsd 0009651

      CELL PARAMETERS:    6.3150   6.3150   6.3150   90.000   90.000   90.000
      SPACE GROUP: P4_132    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    251.837
      Density (g/cm3):      7.244
      MAX. ABS. INTENSITY / VOLUME**2:      132.6875888    
      RIR:      5.964
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                19.88          3.63        4.4654    1   1   0        12
                31.68          4.45        2.8242    2   1   0        24
                42.97        100.00        2.1050    2   2   1        24
                45.42         56.79        1.9970    3   1   0        24
                47.77         24.62        1.9040    3   1   1        24
                52.23          1.25        1.7515    3   2   0        24
                54.36          8.32        1.6878    3   2   1        24
                62.39          4.36        1.4885    4   1   1        24
                66.18          4.03        1.4121    4   2   0        24
                75.24          1.13        1.2630    4   3   0        24
                76.99         16.90        1.2385    4   3   1        24
                76.99          2.49        1.2385    5   1   0        24
                78.74          3.52        1.2153    5   1   1        24
                82.20          8.86        1.1727    4   3   2        24
                82.20          6.24        1.1727    5   2   0        24
                83.93          3.77        1.1530    5   2   1        24
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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.