Tunellite
      Burns P C, Hawthorne F C
      The Canadian Mineralogist 32 (1994) 895-902
      Hydrogen bonding in tunellite
      _database_code_amcsd 0005416

      CELL PARAMETERS:   14.4150   8.2130   9.9510   90.000  114.050   90.000
      SPACE GROUP: P2_1/a    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1075.832
      Density (g/cm3):      2.374
      MAX. ABS. INTENSITY / VOLUME**2:      7.445147571    
      RIR:      1.021
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 9.73          5.28        9.0872    0   0   1         2
                12.70         38.81        6.9680    1   1   0         4
                13.00         17.22        6.8095   -2   0   1         2
                13.45        100.00        6.5818    2   0   0         2
                14.25         24.82        6.2146   -1   1   1         4
                16.91          1.53        5.2421   -2   1   1         4
                17.27         43.76        5.1361    2   1   0         4
                18.67         16.87        4.7528   -2   0   2         2
                19.54         11.13        4.5436    0   0   2         2
                19.62         20.59        4.5258    2   0   1         2
                21.60          2.42        4.1137   -2   1   2         4
                21.64          1.62        4.1065    0   2   0         2
                22.36          3.65        3.9757    0   1   2         4
                22.43          1.15        3.9638    2   1   1         4
                22.68         11.88        3.9202    1   2   0         4
                22.98         27.10        3.8702    3   1   0         4
                23.60          1.63        3.7698   -1   2   1         4
                23.78         10.76        3.7421    0   2   1         4
                24.74         12.20        3.5993   -4   0   1         2
                25.33         23.64        3.5165   -2   2   1         4
                25.57         19.56        3.4840    2   2   0         4
                25.61          2.85        3.4781    1   1   2         4
                26.17          4.71        3.4047   -4   0   2         2
                27.10          1.59        3.2909    4   0   0         2
                28.04          7.63        3.1818    2   0   2         2
                28.12          2.71        3.1732    3   1   1         4
                28.20         14.85        3.1641   -1   2   2         4
                28.64          2.29        3.1173   -3   2   1         4
                28.73         11.86        3.1073   -2   2   2         4
                29.07          1.39        3.0712   -2   1   3         4
                29.23          9.63        3.0548    4   1   0         4
                29.32         11.80        3.0466    0   2   2         4
                29.37         10.97        3.0412    2   2   1         4
                29.49         11.80        3.0291    0   0   3         2
                29.51         14.53        3.0269   -1   1   3         4
                29.80         12.10        2.9983    3   2   0         4
                30.12          1.28        2.9669    2   1   2         4
                30.23         10.36        2.9562   -3   1   3         4
                30.82          8.88        2.9013   -3   2   2         4
                30.92         15.46        2.8921   -4   0   3         2
                31.48         14.46        2.8419    0   1   3         4
                31.91          8.25        2.8045    1   2   2         4
                32.49          3.71        2.7555    4   0   1         2
                32.83          5.88        2.7279   -4   1   3         4
                33.10          3.71        2.7068   -4   2   1         4
                33.18         11.47        2.7003   -5   1   1         4
                33.46          3.20        2.6783   -5   1   2         4
                34.08          1.79        2.6307   -1   3   1         4
                34.21         19.57        2.6213    0   3   1         4
                34.33          2.89        2.6124    4   1   1         4
                34.94          9.36        2.5680    4   2   0         4
                35.17          1.46        2.5514   -1   2   3         4
                35.34          6.22        2.5401   -2   3   1         4
                35.51          3.55        2.5277    2   3   0         4
                35.70          5.74        2.5148    1   3   1         4
                35.82         11.39        2.5071    5   1   0         4
                36.19          5.58        2.4820   -2   0   4         2
                36.87          6.15        2.4376    0   2   3         4
                37.56          7.27        2.3944   -6   0   2         2
                37.85          1.87        2.3767   -3   3   1         4
                37.86          1.73        2.3764   -4   0   4         2
                38.06          2.45        2.3645   -4   2   3         4
                38.07          3.62        2.3637   -6   0   1         2
                38.61          1.24        2.3320   -5   2   2         4
                38.77          8.28        2.3227    3   3   0         4
                38.96          2.51        2.3119   -1   1   4         4
                39.03          3.46        2.3077    2   1   3         4
                39.19          1.32        2.2987   -6   1   2         4
                39.48          1.69        2.2828   -4   1   4         4
                39.68          8.99        2.2715   -6   1   1         4
                39.75          9.23        2.2674    1   2   3         4
                39.84          6.16        2.2629    4   0   2         2
                40.39          1.38        2.2329    3   2   2         4
                40.71          6.54        2.2164    5   2   0         4
                40.89         12.54        2.2071    5   1   1         4
                41.14          1.12        2.1939    6   0   0         2
                41.26          1.35        2.1878   -6   1   3         4
                41.41          6.29        2.1803   -5   2   3         4
                41.44          1.38        2.1790   -4   3   1         4
                42.05         10.99        2.1488   -5   1   4         4
                42.19          2.07        2.1422    3   3   1         4
                42.36          3.77        2.1335   -4   3   2         4
                42.56         28.46        2.1241   -2   2   4         4
                42.72          3.83        2.1165   -3   2   4         4
                42.86          1.66        2.1100   -2   3   3         4
                42.97         14.53        2.1046    4   3   0         4
                43.55          9.49        2.0780   -1   2   4         4
                43.61          3.24        2.0752    2   3   2         4
                43.62          5.32        2.0750    2   2   3         4
                43.77          1.84        2.0684   -6   2   2         4
                44.02          9.40        2.0568   -4   2   4         4
                44.09          7.10        2.0538    3   1   3         4
                44.54          7.61        2.0344    1   1   4         4
                44.67         13.50        2.0287    1   4   0         4
                45.32          1.25        2.0010    5   2   1         4
                45.61          1.13        1.9889   -6   1   4         4
                45.64          2.18        1.9879    0   2   4         4
                45.67          3.47        1.9866   -6   2   3         4
                45.78          2.34        1.9819    4   2   2         4
                45.89          1.47        1.9774   -5   3   1         4
                46.11          1.08        1.9687   -5   3   2         4
                46.39          1.45        1.9572   -5   2   4         4
                46.47          3.85        1.9541    1   4   1         4
                46.48          5.24        1.9536   -7   1   1         4
                46.62          7.21        1.9481   -7   1   3         4
                46.78          3.70        1.9421    4   3   1         4
                46.96          6.51        1.9351    6   2   0         4
                46.98          3.10        1.9342   -3   1   5         4
                47.35          1.99        1.9197    2   0   4         2
                47.74          3.05        1.9049    6   1   1         4
                47.94          1.24        1.8976    5   3   0         4
                47.95          7.02        1.8973   -1   4   2         4
                48.22          9.41        1.8871   -3   4   1         4
                48.98          1.91        1.8597    3   4   0         4
                50.00          5.14        1.8240   -7   1   4         4
                50.20          1.55        1.8174    0   0   5         2
                50.46          1.99        1.8086   -1   3   4         4
                50.49          1.57        1.8075   -6   0   5         2
                50.52          2.02        1.8066    2   3   3         4
                50.53          3.08        1.8063   -7   2   1         4
                50.65          1.23        1.8023   -6   3   2         4
                50.88          2.00        1.7946   -4   3   4         4
                51.05          2.69        1.7891   -6   3   1         4
                51.79          1.14        1.7652   -6   1   5         4
                51.86          1.54        1.7631    3   4   1         4
                52.31          1.37        1.7489   -8   0   1         2
                52.33          3.20        1.7482    0   3   4         4
                52.36          2.85        1.7474   -6   3   3         4
                52.89          1.82        1.7310   -1   2   5         4
                53.08          1.48        1.7252   -5   2   5         4
                53.62          1.56        1.7092    3   1   4         4
                53.85          1.21        1.7024   -8   0   4         2
                54.89          1.23        1.6727    1   1   5         4
                55.25          1.02        1.6626   -5   4   2         4
                55.26          1.78        1.6624   -7   1   5         4
                55.50          2.87        1.6557   -4   0   6         2
                55.95          3.67        1.6433    5   1   3         4
                56.05          3.01        1.6409   -6   3   4         4
                56.62          1.48        1.6255    3   4   2         4
                56.80          1.14        1.6209   -7   3   1         4
                56.87          1.86        1.6191    5   4   0         4
                57.86          1.83        1.5937    2   5   0         4
                57.89          1.40        1.5928    6   3   1         4
                57.97          1.29        1.5909    4   0   4         2
                58.45          4.66        1.5789   -3   4   4         4
                58.51          1.06        1.5774    7   2   1         4
                58.87          1.28        1.5687   -7   2   5         4
                58.94          1.44        1.5669   -9   1   3         4
                59.01          2.73        1.5654   -9   1   2         4
                59.67          5.50        1.5495    4   3   3         4
                60.31          1.16        1.5347   -3   2   6         4
                61.46          1.01        1.5086    6   0   3         2
                61.62          2.18        1.5051    7   1   2         4
                62.08          1.32        1.4951   -7   1   6         4
                62.15          3.60        1.4937   -8   3   3         4
                62.81          1.19        1.4794   -4   5   2         4
                63.19          3.27        1.4715   -2   5   3         4
                63.94          2.30        1.4560    3   1   5         4
                64.04          1.11        1.4540   -7   4   2         4
                64.38          1.17        1.4471   -9   2   1         4
                64.45          1.73        1.4458   -9   1   5         4
                65.71          1.18        1.4210    0   2   6         4
                65.71          1.13        1.4210    8   2   1         4
                66.24          1.66        1.4109    4   5   1         4
                67.11          1.17        1.3948   -5   1   7         4
                67.77          1.37        1.3828   -7   4   4         4
                68.50          1.38        1.3698   -8   3   5         4
                68.98          1.63        1.3615    1   6   0         4
                69.57          1.30        1.3512   -4   5   4         4
                69.71          2.22        1.3489   -6   5   1         4
                70.16          1.55        1.3415    9   1   1         4
                70.78          1.95        1.3311    0   5   4         4
                70.80          1.94        1.3308    3   4   4         4
                71.93          1.23        1.3126  -10   2   1         4
                71.93          1.24        1.3126   -2   2   7         4
                72.81          1.65        1.2990    5   4   3         4
                73.51          1.58        1.2884   -3   4   6         4
                73.94          2.33        1.2818   -6   5   4         4
                75.34          1.14        1.2615   -4   3   7         4
                75.43          1.29        1.2602   -9   4   3         4
                75.55          1.06        1.2585    6   5   1         4
                76.30          2.22        1.2481    2   5   4         4
                76.81          2.03        1.2410   -4   0   8         2
                76.88          1.24        1.2401  -11   1   1         4
                77.12          1.60        1.2368    4   5   3         4
                77.26          1.08        1.2349   -6   0   8         2
                80.06          1.15        1.1986   -2   6   4         4
                85.79          1.02        1.1326   -7   4   7         4
                86.41          1.06        1.1260   -1   4   7         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.