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 = 1.89 GPa
      _database_code_amcsd 0002217

      CELL PARAMETERS:    7.7231  12.3038   6.7719   93.364  116.316   92.145
      SPACE GROUP: C-1       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    574.357
      Density (g/cm3):      2.845
      MAX. ABS. INTENSITY / VOLUME**2:      5.672622572    
      RIR:      0.649
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                14.27          9.24        6.2068   -1   1   0         2
                14.46          6.25        6.1258    0   2   0         2
                14.64          2.92        6.0486    0   0   1         2
                16.10         14.16        5.5056   -1  -1   1         2
                16.39          1.05        5.4095   -1   1   1         2
                23.27        100.00        3.8222   -2   0   1         2
                23.95         13.85        3.7163    1  -1   1         2
                24.52         34.75        3.6297   -1   3   0         2
                25.24         38.71        3.5290    1   1   1         2
                25.80          1.49        3.4526    2   0   0         2
                25.99         10.36        3.4279   -1  -3   1         2
                26.13          7.11        3.4108    1   3   0         2
                26.95          5.04        3.3089   -1  -1   2         2
                27.79         39.09        3.2099   -1   1   2         2
                27.82          9.10        3.2064   -2  -2   1         2
                28.77         39.62        3.1034   -2   2   0         2
                29.16         37.24        3.0629    0   4   0         2
                29.31         48.78        3.0474   -2   0   2         2
                29.54         75.68        3.0243    0   0   2         2
                30.61         19.75        2.9205    2   2   0         2
                30.69          9.99        2.9134    1  -3   1         2
                31.61         54.58        2.8301    0  -4   1         2
                31.88          6.64        2.8071    0  -2   2         2
                32.53          4.97        2.7528   -2  -2   2         2
                33.12          1.87        2.7047   -2   2   2         2
                33.40          4.16        2.6830   -1  -3   2         2
                33.71         23.79        2.6586    1   3   1         2
                33.90          1.21        2.6445    0   4   1         2
                35.46          4.55        2.5313   -1   3   2         2
                36.08          2.91        2.4895   -3  -1   1         2
                37.00          4.23        2.4297    2  -2   1         2
                37.15         19.75        2.4203   -2   4   1         2
                37.46          5.79        2.4006    1  -1   2         2
                37.84          6.55        2.3774   -3  -1   2         2
                37.86          3.07        2.3764   -2   4   0         2
                38.09          4.27        2.3627   -1   5   0         2
                38.11         26.18        2.3611   -2  -4   1         2
                39.33          6.19        2.2911   -1  -5   1         2
                39.47          2.25        2.2829    2   2   1         2
                40.38          1.50        2.2336    3   1   0         2
                40.71          5.38        2.2162   -3   3   1         2
                40.74          8.18        2.2146    2   4   0         2
                40.79          3.39        2.2121   -1  -1   3         2
                41.85          2.78        2.1586   -1   1   3         2
                42.41          5.08        2.1312   -3  -3   1         2
                42.53          1.83        2.1256   -2  -2   3         2
                43.22          2.62        2.0931   -3   3   2         2
                44.19         14.63        2.0494    2  -4   1         2
                44.36          6.23        2.0419    0   6   0         2
                45.41          4.52        1.9971   -3   1   3         2
                45.50          2.71        1.9934    1   3   2         2
                45.91          9.99        1.9766    1   5   1         2
                46.65          1.70        1.9470    3   3   0         2
                47.58          5.89        1.9111   -4   0   2         2
                48.04          2.39        1.8940    2   0   2         2
                48.22          5.92        1.8872    0   6   1         2
                49.02          2.27        1.8581    2  -2   2         2
                49.43          3.01        1.8437    3   1   1         2
                49.61          7.82        1.8377   -4   2   2         2
                49.68          1.32        1.8352   -3  -3   3         2
                50.11          1.81        1.8204   -2   6   1         2
                50.37          4.52        1.8117   -3   5   1         2
                51.81          2.51        1.7645    2   2   2         2
                51.88          1.66        1.7623   -2   4   3         2
                52.14          8.47        1.7543   -4   0   3         2
                52.18          8.11        1.7531    0  -4   3         2
                52.51          2.05        1.7426    1  -1   3         2
                53.05          7.62        1.7263    4   0   0         2
                53.06          2.49        1.7260   -1   7   0         2
                53.46          1.36        1.7139   -2  -6   2         2
                53.96          7.46        1.6994    1   1   3         2
                54.28         17.15        1.6900   -2   0   4         2
                54.38          1.06        1.6870   -4  -2   3         2
                54.59          3.22        1.6812    2  -4   2         2
                54.90          2.99        1.6725   -1   7   1         2
                55.03          1.46        1.6686    1   7   0         2
                55.11          2.94        1.6664    2  -6   1         2
                55.28          1.16        1.6619    3   3   1         2
                55.62          2.18        1.6525   -4   4   1         2
                55.99          2.02        1.6425    1   5   2         2
                56.07          6.73        1.6402   -4   4   2         2
                56.10          1.71        1.6394   -3  -1   4         2
                56.39          1.07        1.6317    4   2   0         2
                56.73          1.52        1.6226    0   4   3         2
                57.30          4.09        1.6079   -1   1   4         2
                57.42          1.78        1.6049   -2   2   4         2
                57.48          7.12        1.6032   -4  -4   2         2
                57.88          2.26        1.5932   -1  -7   2         2
                58.36          2.57        1.5812   -3  -5   3         2
                58.50          3.14        1.5778   -4  -4   1         2
                59.18          2.62        1.5612    3  -5   1         2
                59.70          9.89        1.5487    2   4   2         2
                59.77          1.57        1.5473   -3   5   3         2
                60.15          2.75        1.5383   -5   1   2         2
                60.45          1.77        1.5315    0   8   0         2
                61.17          3.22        1.5152    0  -8   1         2
                61.92          3.27        1.4986   -5   1   1         2
                62.16          1.19        1.4933    4   0   1         2
                62.64          1.34        1.4831   -5   1   3         2
                62.69          2.26        1.4820    1  -5   3         2
                62.75          2.25        1.4808    1  -7   2         2
                62.91          1.93        1.4773    2   0   3         2
                63.21          4.77        1.4711   -4   2   4         2
                63.39          2.01        1.4672    2  -2   3         2
                64.73          1.49        1.4402    0   2   4         2
                64.83          4.87        1.4382   -2   8   0         2
                65.36          5.75        1.4278   -4   6   1         2
                65.41          1.50        1.4267   -5  -3   2         2
                65.57          1.56        1.4237   -1  -7   3         2
                66.02          3.55        1.4150    0  -8   2         2
                66.33          3.17        1.4093   -2  -8   1         2
                67.12          4.30        1.3945   -5  -3   3         2
                67.77          1.37        1.3828   -5  -3   1         2
                67.85          4.91        1.3812    2  -4   3         2
                68.04          4.24        1.3780    0   6   3         2
                68.68          1.78        1.3667    2  -8   1         2
                68.80          1.32        1.3645    2   8   0         2
                69.00          2.22        1.3611    1  -1   4         2
                69.01          1.22        1.3610   -5  -1   4         2
                69.23          1.17        1.3571    1   7   2         2
                70.15          1.21        1.3415   -2  -6   4         2
                70.55          2.19        1.3349   -1  -9   1         2
                70.77          1.28        1.3314   -4  -6   3         2
                70.77          2.22        1.3312   -3   1   5         2
                70.85          4.49        1.3300   -4   6   3         2
                70.98          2.72        1.3279   -5   5   2         2
                71.30          3.52        1.3227    1  -3   4         2
                71.32          1.39        1.3224   -1   9   1         2
                71.60          2.91        1.3180    1   9   0         2
                72.68          2.88        1.3009    4   4   1         2
                72.70          3.13        1.3006   -4   0   5         2
                72.75          3.26        1.2999   -5  -3   4         2
                73.36          1.06        1.2906   -2  -8   3         2
                73.43          2.90        1.2895   -1  -9   2         2
                73.72          1.67        1.2852    2   4   3         2
                73.88          3.04        1.2828   -6   0   2         2
                73.91          1.20        1.2823   -5   5   3         2
                73.94          2.54        1.2819   -4  -2   5         2
                74.30          1.17        1.2765   -1   1   5         2
                74.44          1.24        1.2745    4   6   0         2
                74.46          4.31        1.2742    4   0   2         2
                74.60          1.99        1.2721    0  -8   3         2
                74.89          1.06        1.2679    3  -1   3         2
                75.12          3.13        1.2646    2   8   1         2
                75.31          1.64        1.2619   -2  -4   5         2
                75.34          2.59        1.2615   -1  -3   5         2
                76.53          1.84        1.2448   -6  -2   2         2
                76.78          1.64        1.2414   -5   5   0         2
                77.40          1.00        1.2330    3   7   1         2
                78.13          2.82        1.2233   -4   8   1         2
                78.78          1.07        1.2148    4  -4   2         2
                78.89          1.52        1.2134   -4  -4   5         2
                79.14          1.29        1.2102   -4   8   2         2
                80.67          1.95        1.1910   -3   9   2         2
                81.54          2.46        1.1805   -4  -8   2         2
                81.99          2.19        1.1752   -5  -3   5         2
                82.18          1.05        1.1730    0   8   3         2
                82.36          3.10        1.1709   -6   4   1         2
                82.79          2.41        1.1659   -6  -4   3         2
                83.73          3.08        1.1552   -3   5   5         2
                83.91          1.30        1.1531   -4   8   3         2
                84.11          2.15        1.1509    6   0   0         2
                85.02          2.48        1.1409    2   8   2         2
                86.41          1.22        1.1261   -1   9   3         2
                86.58          1.76        1.1243    0  -8   4         2
                86.85          1.76        1.1215    1  -7   4         2
                87.31          2.18        1.1168    6   2   0         2
                88.02          1.11        1.1096   -1   5   5         2
                88.61          1.30        1.1037    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.