Columbite-(Mn)
      Tarantino S C, Zema M, Pistorino M, Domeneghetti M C
      Physics and Chemistry of Minerals 30 (2003) 590-598
      High-temperature X-ray investigation of natural columbites
      Note: sample KRA5 at T = 20 C
      Locality: Kragero, Norway
      _database_code_amcsd 0008845

      CELL PARAMETERS:   14.3860   5.7478   5.0797   90.000   90.000   90.000
      SPACE GROUP: Pbcn      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    420.029
      Density (g/cm3):      5.512
      MAX. ABS. INTENSITY / VOLUME**2:      126.6533768    
      RIR:      7.482
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                12.31          6.42        7.1930    2   0   0         2
                16.61          2.06        5.3375    1   1   0         4
                24.17         24.82        3.6821    3   1   0         4
                24.19          7.86        3.6797    1   1   1         8
                24.76          3.98        3.5965    4   0   0         2
                29.97        100.00        2.9813    3   1   1         8
                31.12          9.63        2.8739    0   2   0         2
                35.34         12.80        2.5398    0   0   2         2
                35.90         13.27        2.5013    0   2   1         4
                37.51          6.86        2.3977    6   0   0         2
                40.18          2.70        2.2445    3   0   2         4
                40.68          4.91        2.2177    3   2   1         8
                43.28          6.99        2.0907    3   1   2         8
                44.10          1.48        2.0535    4   2   1         8
                47.79          7.10        1.9031    0   2   2         4
                49.51          6.51        1.8411    6   2   0         4
                50.47          1.67        1.8084    7   1   1         8
                51.35         12.49        1.7792    3   3   0         4
                52.48         15.45        1.7435    6   0   2         4
                52.90         19.49        1.7309    6   2   1         8
                54.66          1.40        1.6792    3   3   1         8
                60.15         12.62        1.5384    3   1   3         8
                62.29          4.87        1.4906    6   2   2         8
                63.08         10.82        1.4738    9   1   1         8
                63.80          6.72        1.4589    0   2   3         4
                63.88         11.22        1.4572    3   3   2         8
                67.77          5.21        1.3827    0   4   1         4
                71.67          1.87        1.3168    9   1   2         8
                74.75          1.35        1.2699    0   0   4         2
                76.42          1.83        1.2463    6   2   3         8
                77.82          2.70        1.2274    9   3   0         4
                79.90          1.03        1.2005    3   1   4         8
                80.04          2.07        1.1988   12   0   0         2
                80.12          5.40        1.1978    6   4   1         8
                83.16          1.05        1.1616    0   2   4         4
                85.17          3.40        1.1393    9   1   3         8
                86.78          2.81        1.1222    6   0   4         4
                87.20          1.44        1.1179    3   5   0         4
                88.47          4.38        1.1051    9   3   2         8
                89.44          1.87        1.0956    0   4   3         4
                89.84          1.57        1.0918    3   5   1         8
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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.