Reedmergnerite
      Downs R T, Yang H, Hazen R M, Finger L W, Prewitt C T
      American Mineralogist 84 (1999) 333-340
      Compressibility mechanisms of alkali feldspars: New data from reedmergnerite
      Sample from Joseph Smith #1 mine, Duchesne Co., Utah,  NMNH 140
      P = 0.88 GPa
      _database_code_amcsd 0002216

      CELL PARAMETERS:    7.7852  12.3419   6.7917   93.332  116.347   92.094
      SPACE GROUP: C-1       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    582.380
      Density (g/cm3):      2.806
      MAX. ABS. INTENSITY / VOLUME**2:      5.708491093    
      RIR:      0.662
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                14.18          9.57        6.2456   -1   1   0         2
                14.41          7.08        6.1455    0   2   0         2
                14.60          4.06        6.0652    0   0   1         2
                16.02         15.13        5.5323   -1  -1   1         2
                16.31          1.14        5.4338   -1   1   1         2
                23.09        100.00        3.8515   -2   0   1         2
                23.84         12.75        3.7327    1  -1   1         2
                24.43         34.80        3.6434   -1   3   0         2
                25.11         39.49        3.5470    1   1   1         2
                25.60          1.76        3.4798    2   0   0         2
                25.89         11.01        3.4415   -1  -3   1         2
                25.99          8.01        3.4278    1   3   0         2
                26.87          5.19        3.3183   -1  -1   2         2
                27.63          8.86        3.2283   -2  -2   1         2
                27.71         38.97        3.2196   -1   1   2         2
                28.58         39.91        3.1228   -2   2   0         2
                29.06         37.40        3.0728    0   4   0         2
                29.16         47.45        3.0627   -2   0   2         2
                29.45         74.76        3.0326    0   0   2         2
                30.39         20.59        2.9414    2   2   0         2
                30.58         10.48        2.9233    1  -3   1         2
                31.53         52.26        2.8377    0  -4   1         2
                31.80          6.59        2.8138    0  -2   2         2
                32.36          4.45        2.7662   -2  -2   2         2
                32.97          2.19        2.7169   -2   2   2         2
                33.30          3.67        2.6907   -1  -3   2         2
                33.55         23.10        2.6712    1   3   1         2
                33.78          1.06        2.6537    0   4   1         2
                35.35          4.61        2.5394   -1   3   2         2
                35.78          2.51        2.5099   -3  -1   1         2
                36.80          4.27        2.4424    2  -2   1         2
                36.98         18.85        2.4311   -2   4   1         2
                37.32          6.23        2.4093    1  -1   2         2
                37.58          6.73        2.3937   -3  -1   2         2
                37.68          3.13        2.3873   -2   4   0         2
                37.90         23.84        2.3739   -2  -4   1         2
                37.96          3.65        2.3703   -1   5   0         2
                39.18          6.32        2.2993   -1  -5   1         2
                39.23          2.13        2.2967    2   2   1         2
                40.05          1.50        2.2512    3   1   0         2
                40.45          5.29        2.2302   -3   3   1         2
                40.50          8.01        2.2276    2   4   0         2
                40.68          3.14        2.2177   -1  -1   3         2
                41.73          2.67        2.1645   -1   1   3         2
                42.09          5.52        2.1466   -3  -3   1         2
                42.38          1.80        2.1330   -2  -2   3         2
                42.97          2.65        2.1047   -3   3   2         2
                44.00         14.10        2.0581    2  -4   1         2
                44.21          6.61        2.0485    0   6   0         2
                44.83          1.06        2.0217    0   0   3         2
                45.18          4.22        2.0069   -3   1   3         2
                45.30          2.60        2.0018    1   3   2         2
                45.70          9.25        1.9851    1   5   1         2
                46.30          1.12        1.9610    3   3   0         2
                47.20          5.97        1.9258   -4   0   2         2
                47.79          2.63        1.9033    2   0   2         2
                48.04          5.91        1.8937    0   6   1         2
                48.79          2.17        1.8663    2  -2   2         2
                49.08          2.90        1.8561    3   1   1         2
                49.24          7.42        1.8506   -4   2   2         2
                49.42          1.39        1.8441   -3  -3   3         2
                49.91          1.73        1.8272   -2   6   1         2
                50.10          4.58        1.8207   -3   5   1         2
                51.53          3.00        1.7735    2   2   2         2
                51.69          1.46        1.7684   -2   4   3         2
                51.78          8.31        1.7654   -4   0   3         2
                52.04          7.79        1.7573    0  -4   3         2
                52.33          1.96        1.7484    1  -1   3         2
                52.60          7.23        1.7399    4   0   0         2
                52.88          2.56        1.7314   -1   7   0         2
                53.23          1.23        1.7207   -2  -6   2         2
                53.74          7.26        1.7056    1   1   3         2
                54.11         17.00        1.6949   -2   0   4         2
                54.36          2.86        1.6877    2  -4   2         2
                54.70          2.80        1.6779   -1   7   1         2
                54.80          1.26        1.6751    1   7   0         2
                54.89          1.16        1.6726    3   3   1         2
                54.90          2.55        1.6725    2  -6   1         2
                55.23          2.14        1.6631   -4   4   1         2
                55.71          6.67        1.6500   -4   4   2         2
                55.74          1.62        1.6493    1   5   2         2
                55.87          1.60        1.6457   -3  -1   4         2
                55.92          1.17        1.6443    4   2   0         2
                56.53          1.60        1.6280    0   4   3         2
                57.06          6.78        1.6142   -4  -4   2         2
                57.14          3.99        1.6121   -1   1   4         2
                57.23          1.62        1.6098   -2   2   4         2
                57.69          2.26        1.5980   -1  -7   2         2
                58.03          3.44        1.5894   -4  -4   1         2
                58.07          2.57        1.5883   -3  -5   3         2
                58.88          2.71        1.5685    3  -5   1         2
                59.38          9.74        1.5564    2   4   2         2
                59.50          1.47        1.5536   -3   5   3         2
                59.64          2.91        1.5504   -5   1   2         2
                60.23          1.96        1.5364    0   8   0         2
                60.97          3.07        1.5197    0  -8   1         2
                61.37          2.98        1.5107   -5   1   1         2
                61.68          1.10        1.5037    4   0   1         2
                62.15          1.38        1.4936   -5   1   3         2
                62.50          2.14        1.4861    1  -5   3         2
                62.55          2.36        1.4849    1  -7   2         2
                62.61          1.92        1.4836    2   0   3         2
                62.87          4.68        1.4781   -4   2   4         2
                63.12          1.89        1.4730    2  -2   3         2
                64.51          1.53        1.4445    0   2   4         2
                64.58          5.03        1.4431   -2   8   0         2
                64.97          5.38        1.4354   -4   6   1         2
                65.38          1.59        1.4275   -1  -7   3         2
                65.82          3.21        1.4188    0  -8   2         2
                66.01          3.13        1.4152   -2  -8   1         2
                66.59          4.65        1.4043   -5  -3   3         2
                67.16          1.24        1.3938   -5  -3   1         2
                67.58          4.87        1.3861    2  -4   3         2
                67.77          4.00        1.3827    0   6   3         2
                68.42          1.82        1.3712    2  -8   1         2
                68.45          1.62        1.3706    2   8   0         2
                68.53          1.24        1.3692   -5  -1   4         2
                68.75          2.30        1.3654    1  -1   4         2
                68.92          1.05        1.3625    1   7   2         2
                69.92          1.22        1.3453   -2  -6   4         2
                70.28          1.76        1.3394   -1  -9   1         2
                70.33          1.14        1.3385   -4  -6   3         2
                70.48          2.66        1.3361   -5   5   2         2
                70.48          4.18        1.3361   -4   6   3         2
                70.51          2.13        1.3356   -3   1   5         2
                71.06          1.41        1.3266   -1   9   1         2
                71.06          3.23        1.3266    1  -3   4         2
                71.29          2.76        1.3228    1   9   0         2
                72.13          2.85        1.3095    4   4   1         2
                72.25          2.91        1.3077   -5  -3   4         2
                72.36          3.10        1.3059   -4   0   5         2
                73.17          2.84        1.2934   -1  -9   2         2
                73.18          3.12        1.2933   -6   0   2         2
                73.33          1.95        1.2910    2   4   3         2
                73.42          1.28        1.2896   -5   5   3         2
                73.59          2.46        1.2871   -4  -2   5         2
                73.88          1.16        1.2828    4   6   0         2
                73.94          4.18        1.2819    4   0   2         2
                74.08          1.11        1.2799   -1   1   5         2
                74.39          1.81        1.2753    0  -8   3         2
                74.72          3.05        1.2704    2   8   1         2
                75.09          1.48        1.2651   -2  -4   5         2
                75.13          2.44        1.2645   -1  -3   5         2
                75.80          1.75        1.2549   -6  -2   2         2
                76.22          1.54        1.2491   -5   5   0         2
                77.70          2.79        1.2289   -4   8   1         2
                78.29          1.06        1.2212    4  -4   2         2
                78.52          1.44        1.2182   -4  -4   5         2
                78.72          1.33        1.2156   -4   8   2         2
                80.31          1.83        1.1954   -3   9   2         2
                81.01          2.67        1.1870   -4  -8   2         2
                81.50          2.29        1.1811   -5  -3   5         2
                81.65          3.25        1.1793   -6   4   1         2
                81.83          1.10        1.1771    0   8   3         2
                82.05          2.29        1.1745   -6  -4   3         2
                83.31          2.09        1.1599    6   0   0         2
                83.39          2.99        1.1590   -3   5   5         2
                83.48          1.30        1.1579   -4   8   3         2
                84.55          2.89        1.1460    2   8   2         2
                86.05          1.10        1.1298   -1   9   3         2
                86.32          1.77        1.1270    0  -8   4         2
                86.46          2.00        1.1256    6   2   0         2
                86.56          1.84        1.1245    1  -7   4         2
                88.22          1.41        1.1076    0  10   2         2
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.