Ronneburgite
      Witzke T, Zhen S, Seff K, Doering T, Nasdala L, Kolitsch U
      American Mineralogist 86 (2001) 1081-1086
      Ronneburgite, K2MnV4O12, a new mineral from Ronneburg, Thuringia, Germany:
      Description and crystal structure
      _database_code_amcsd 0002672

      CELL PARAMETERS:    8.1830   9.2470   8.6510   90.000  109.740   90.000
      SPACE GROUP: P2_1/n    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    616.138
      Density (g/cm3):      2.850
      MAX. ABS. INTENSITY / VOLUME**2:      17.70972789    
      RIR:      2.023
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                12.88          7.75        6.8731   -1   0   1         2
                14.49         10.32        6.1111    0   1   1         4
                14.97         24.47        5.9181    1   1   0         4
                16.07         15.16        5.5162   -1   1   1         4
                21.83          1.63        4.0713    0   0   2         2
                22.11          6.39        4.0206    0   2   1         4
                22.43         18.60        3.9641    1   2   0         4
                23.08          6.46        3.8536   -1   1   2         4
                23.10         13.03        3.8511    2   0   0         2
                23.19          4.92        3.8363   -1   2   1         4
                23.88          9.01        3.7261    0   1   2         4
                23.99         53.15        3.7097   -2   1   1         4
                26.67        100.00        3.3428    1   2   1         4
                27.69          3.89        3.2213   -2   1   2         4
                28.57          6.21        3.1246   -1   2   2         4
                29.23          2.27        3.0555    0   2   2         4
                29.32          1.51        3.0465   -2   2   1         4
                29.69         21.85        3.0093    1   1   2         4
                30.41          1.45        2.9393    2   1   1         4
                31.02         36.28        2.8833   -1   0   3         2
                31.02         10.40        2.8827    0   3   1         4
                32.46         35.65        2.7581   -2   2   2         4
                32.53          1.28        2.7526   -1   1   3         4
                32.84         13.31        2.7269   -3   0   1         2
                34.20          1.63        2.6215    1   2   2         4
                34.28          1.34        2.6155   -3   1   1         4
                35.82          1.77        2.5070   -3   1   2         4
                36.03          4.61        2.4930   -1   3   2         4
                36.57          1.02        2.4575    0   3   2         4
                36.64          3.55        2.4528   -2   3   1         4
                36.73          2.47        2.4466   -1   2   3         4
                37.16          9.26        2.4194    2   0   2         2
                38.46          1.42        2.3407    0   2   3         4
                38.72          1.87        2.3255    1   0   3         2
                40.18          1.63        2.2445    3   2   0         4
                40.24          1.60        2.2411    3   0   1         2
                40.57          2.14        2.2239    0   4   1         4
                40.57          2.20        2.2238   -3   1   3         4
                40.75          6.59        2.2142    1   4   0         4
                41.20          1.25        2.1911   -1   4   1         4
                41.30          3.58        2.1858    2   3   1         4
                43.56          1.03        2.0775    1   2   3         4
                44.75          1.85        2.0250   -4   0   2         2
                45.10          1.77        2.0103    0   4   2         4
                45.16          2.60        2.0077   -2   4   1         4
                45.60          1.54        1.9894   -3   3   2         4
                46.01         15.96        1.9727    3   3   0         4
                47.73          5.82        1.9053   -3   1   4         4
                48.10          3.76        1.8915    2   1   3         4
                48.87          4.35        1.8637   -4   1   3         4
                48.89         13.09        1.8631    0   2   4         4
                48.92          1.35        1.8618   -4   2   1         4
                49.07          3.06        1.8564    1   3   3         4
                49.16          3.48        1.8532    2   4   1         4
                49.58          1.44        1.8387   -3   3   3         4
                50.61          4.29        1.8036   -1   4   3         4
                50.77          2.49        1.7983    1   5   0         4
                51.41          3.33        1.7775    4   2   0         4
                51.74          2.14        1.7668   -1   3   4         4
                51.85          2.25        1.7634   -3   4   1         4
                51.96          1.16        1.7599    0   4   3         4
                52.96          2.47        1.7289   -3   4   2         4
                53.31          1.66        1.7183   -4   0   4         2
                53.39          3.60        1.7161    4   1   1         4
                54.14          1.15        1.6940   -2   1   5         4
                54.42          1.35        1.6861   -1   1   5         4
                54.55          3.21        1.6823   -2   5   1         4
                54.93          2.64        1.6714    2   4   2         4
                56.18          5.89        1.6373    2   3   3         4
                56.87          4.48        1.6191   -4   3   3         4
                57.21          3.47        1.6101   -5   1   2         4
                57.46          1.77        1.6038    0   1   5         4
                57.65          3.30        1.5990    1   5   2         4
                59.47          4.07        1.5542   -3   2   5         4
                60.59          2.19        1.5283    0   5   3         4
                60.69          2.76        1.5260   -5   2   1         4
                60.80          3.16        1.5234   -2   5   3         4
                60.82          2.42        1.5229    3   2   3         4
                61.21          1.00        1.5143    0   6   1         4
                61.68          1.41        1.5038   -1   6   1         4
                61.69          1.82        1.5035   -5   2   3         4
                62.11          1.90        1.4944    1   0   5         2
                63.28          2.03        1.4697    4   2   2         4
                63.29          1.06        1.4693    2   5   2         4
                64.65          4.66        1.4417   -2   0   6         2
                64.67          1.01        1.4414    0   6   2         4
                65.20          1.20        1.4308    2   6   0         4
                65.29          1.17        1.4291    3   3   3         4
                66.13          3.07        1.4130   -5   3   3         4
                67.98          1.06        1.3791   -4   4   4         4
                68.57          2.20        1.3685    3   1   4         4
                68.74          1.06        1.3656   -4   5   2         4
                69.57          1.52        1.3514   -3   2   6         4
                69.71          1.52        1.3489   -6   1   2         4
                70.19          1.50        1.3409   -3   5   4         4
                70.43          1.28        1.3368   -2   6   3         4
                70.48          2.47        1.3361    2   5   3         4
                71.08          1.51        1.3262   -4   5   3         4
                72.49          1.04        1.3040    0   7   1         4
                73.82          2.09        1.2837    6   0   0         2
                74.64          1.34        1.2716   -4   4   5         4
                74.77          1.44        1.2697    4   5   1         4
                77.73          1.06        1.2285   -6   3   1         4
                82.21          1.82        1.1726   -1   2   7         4
                82.38          1.36        1.1706    1   3   6         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.