Thadeuite
      Isaacs A M, Peacor D R
      American Mineralogist 67 (1982) 120-125
      The crystal structure of thadeuite, Mg(Ca,Mn)(Mg,Fe,Mn)2(PO4)2(OH,F)2
      _database_code_amcsd 0000859

      CELL PARAMETERS:    6.4120  13.5630   8.5450   90.000   90.000   90.000
      SPACE GROUP: C222_1    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    743.124
      Density (g/cm3):      3.229
      MAX. ABS. INTENSITY / VOLUME**2:      8.497808769    
      RIR:      0.857
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.05          2.39        6.7815    0   2   0         2
                16.69          9.45        5.3119    0   2   1         4
                18.50          7.90        4.7972    1   1   1         4
                20.79          9.06        4.2725    0   0   2         2
                24.09         15.40        3.6949    1   3   0         4
                24.63         39.40        3.6149    0   2   2         4
                26.28         61.25        3.3914    1   3   1         4
                26.28         77.99        3.3907    0   4   0         2
                28.32          2.09        3.1517    0   4   1         4
                29.76        100.00        3.0017    2   0   1         4
                30.85          9.63        2.8984    2   2   0         4
                32.02         60.40        2.7948    1   3   2         4
                32.62         17.37        2.7448    2   2   1         4
                33.75          7.43        2.6560    0   4   2         4
                34.14         76.45        2.6261    0   2   3         4
                34.99         15.83        2.5643    2   0   2         4
                35.10          3.25        2.5564    1   1   3         4
                35.95          2.48        2.4982    1   5   0         4
                37.50          5.82        2.3986    2   2   2         4
                37.51          9.02        2.3979    1   5   1         4
                38.65          6.76        2.3296    2   4   0         4
                39.88          1.56        2.2605    0   6   0         2
                39.97          1.03        2.2559    1   3   3         4
                40.12          5.89        2.2475    2   4   1         4
                41.31         24.63        2.1853    0   6   1         4
                41.40          1.39        2.1809    0   4   3         4
                41.89         10.70        2.1566    1   5   2         4
                42.31          3.28        2.1363    0   0   4         2
                42.83         19.56        2.1113    3   1   0         4
                44.19         12.57        2.0496    3   1   1         4
                44.29          1.27        2.0453    2   4   2         4
                44.60         13.37        2.0316    2   2   3         4
                45.24         13.72        2.0045    1   1   4         4
                47.03          5.92        1.9323    3   3   0         4
                48.07          2.51        1.8928    3   1   2         4
                48.29          5.95        1.8847    3   3   1         4
                48.47         19.84        1.8782    1   5   3         4
                49.27         12.09        1.8494    1   3   4         4
                49.33          1.16        1.8475    2   6   0         4
                50.34          7.30        1.8125    1   7   1         4
                50.49          5.54        1.8074    0   4   4         4
                50.55          1.67        1.8057    2   6   1         4
                50.62          4.81        1.8033    2   4   3         4
                51.40          9.98        1.7777    2   0   4         4
                51.62          8.65        1.7706    0   6   3         4
                51.94          2.86        1.7606    3   3   2         4
                53.27         16.08        1.7196    2   2   4         4
                53.89         12.56        1.7013    1   7   2         4
                54.08         14.37        1.6957    2   6   2         4
                54.09          4.62        1.6954    0   8   0         2
                54.67          4.67        1.6788    3   5   0         4
                55.24          6.83        1.6630    0   8   1         4
                55.81         18.54        1.6473    3   5   1         4
                56.11         10.43        1.6392    1   1   5         4
                57.49          1.00        1.6030    4   0   0         2
                57.65         11.84        1.5991    3   3   3         4
                58.59          5.75        1.5755    4   0   1         4
                58.63          1.10        1.5745    2   4   4         4
                59.13          3.91        1.5625    3   5   2         4
                59.23          1.06        1.5600    4   2   0         4
                59.47          5.55        1.5543    1   7   3         4
                59.54          1.92        1.5526    0   6   4         4
                59.65          1.49        1.5500    2   6   3         4
                60.31          9.58        1.5346    4   2   1         4
                61.49          4.42        1.5081    2   0   5         4
                61.78          3.84        1.5017    3   1   4         4
                61.82          6.79        1.5008    4   0   2         4
                62.96          3.70        1.4762    2   8   1         4
                63.16          3.42        1.4721    2   2   5         4
                63.40          2.74        1.4670    1   9   0         4
                63.48          1.03        1.4654    4   2   2         4
                64.42          1.11        1.4463    3   5   3         4
                64.44          8.95        1.4459    1   9   1         4
                64.96          1.19        1.4355    3   7   0         4
                65.09          9.20        1.4330    3   3   4         4
                65.31          3.44        1.4288    4   4   1         4
                65.55          4.90        1.4242    0   0   6         2
                65.99         11.00        1.4157    3   7   1         4
                66.26          8.82        1.4105    1   5   5         4
                66.80          3.98        1.4005    1   7   4         4
                66.97          5.19        1.3974    2   6   4         4
                67.75          4.68        1.3830    1   1   6         4
                68.04          1.87        1.3780    2   4   5         4
                68.59          1.09        1.3682    4   2   3         4
                69.02          1.16        1.3608    3   7   2         4
                70.92          2.64        1.3289    1   3   6         4
                70.95          3.03        1.3284    3   1   5         4
                70.97          1.84        1.3280    0   8   4         4
                71.08          1.27        1.3263    2   8   3         4
                71.47          2.31        1.3200    3   5   4         4
                72.64          1.64        1.3015    2   0   6         4
                73.23          2.05        1.2925    4   6   1         4
                73.29          1.32        1.2916    4   4   3         4
                73.92          2.69        1.2822    4   0   4         4
                73.94          4.09        1.2819    3   7   3         4
                74.19          1.21        1.2782    2   2   6         4
                75.46          6.02        1.2598    4   2   4         4
                75.67          1.03        1.2568    1   7   5         4
                76.13          1.39        1.2503    4   6   2         4
                77.08          3.74        1.2372    1   5   6         4
                77.18          1.25        1.2360    2  10   1         4
                77.50          4.97        1.2316    3   9   0         4
                77.86          2.14        1.2269    2   8   4         4
                80.03          2.29        1.1989    2  10   2         4
                80.04          1.92        1.1988    1  11   1         4
                80.63          1.48        1.1915    3   7   4         4
                80.89          5.19        1.1884    4   6   3         4
                81.14          2.80        1.1853    5   3   2         4
                81.30          3.63        1.1834    3   9   2         4
                81.53          1.21        1.1807    3   1   6         4
                82.87          1.53        1.1649    1  11   2         4
                83.82          1.58        1.1541    4   8   1         4
                84.00          1.15        1.1522    4   2   5         4
                84.29          1.67        1.1488    5   5   1         4
                86.34          5.60        1.1268    2   8   5         4
                87.67          1.11        1.1132    1   9   5         4
                89.07          1.24        1.0992    3   7   5         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.