Guyanaite
      Pernet M, Berthet-Colominas C, Alario-Franco M, Christensen A
      Physica Status Solidi A43 (1977) 81-88
      Etude par diffraction neutronique de l'oxyhydroxyde de chrome beta-CrO OH
      _cod_database_code 1008756
      _database_code_amcsd 0016633

      CELL PARAMETERS:    4.8580   4.2920   2.9550   90.000   90.000   90.000
      SPACE GROUP: P2_1nm    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     61.613
      Density (g/cm3):      4.581
      MAX. ABS. INTENSITY / VOLUME**2:      47.23906225    
      RIR:      3.358
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                27.73        100.00        3.2165    1   1   0         2
                35.56         19.58        2.5246    1   0   1         2
                36.93         50.95        2.4339    0   1   1         4
                37.01         18.02        2.4290    2   0   0         1
                41.50         14.67        2.1761    1   1   1         4
                42.11          3.00        2.1460    0   2   0         2
                42.78          9.10        2.1139    2   1   0         2
                46.25          1.04        1.9630    1   2   0         2
                53.28         29.19        1.7193    2   1   1         4
                56.26         38.69        1.6351    1   2   1         4
                57.29         13.96        1.6082    2   2   0         2
                61.17          8.42        1.5151    3   1   0         2
                62.90          8.85        1.4775    0   0   2         2
                65.76         13.54        1.4201    3   0   1         2
                68.35          5.59        1.3724    1   3   0         2
                70.09          9.99        1.3426    1   1   2         4
                73.55          4.02        1.2877    0   3   1         4
                75.28          3.22        1.2623    2   0   2         2
                76.54          1.31        1.2447    1   3   1         4
                78.61          1.05        1.2170    0   2   2         4
                79.08          1.29        1.2110    2   1   2         4
                81.23          2.14        1.1843    3   2   1         4
                85.31          5.22        1.1377    2   3   1         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.