Niter
      Adiwidjaja G, Pohl D
      Acta Crystallographica C59 (2003) i139-i140
      Superstructure of a-phase potassium nitrate
      Locality: synthetic
      _database_code_amcsd 0010326

      CELL PARAMETERS:   10.8250  18.3510   6.4350   90.000   90.000   90.000
      SPACE GROUP: Cmc2_1    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1278.310
      Density (g/cm3):      2.101
      MAX. ABS. INTENSITY / VOLUME**2:      7.027628842    
      RIR:      1.089
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                19.04         24.06        4.6619    2   2   0         4
                19.35         11.38        4.5877    0   4   0         2
                23.57        100.00        3.7753    2   2   1         4
                23.82         55.57        3.7356    0   4   1         2
                27.73          1.93        3.2175    0   0   2         1
                29.04          5.14        3.0744    2   4   1         4
                29.42         66.75        3.0362    0   2   2         2
                32.37         32.33        2.7657    2   0   2         2
                32.41          7.55        2.7624    0   6   1         2
                33.10         20.06        2.7062    4   0   0         2
                33.66         36.52        2.6628    2   6   0         4
                33.85         48.15        2.6480    2   2   2         4
                34.03         24.08        2.6342    0   4   2         2
                37.36          8.86        2.4072    4   2   1         4
                37.99          4.80        2.3686    2   4   2         4
                38.63          9.07        2.3309    4   4   0         4
                39.28          2.91        2.2939    0   8   0         2
                40.70          1.32        2.2168    0   6   2         2
                41.19         52.87        2.1916    4   4   1         4
                41.81         25.34        2.1607    0   8   1         2
                43.71         11.73        2.0711    4   0   2         2
                44.15         21.49        2.0514    2   6   2         4
                45.18          2.19        2.0067    2   8   1         4
                46.61         21.94        1.9486    2   2   3         4
                46.75          9.87        1.9431    0   4   3         2
                47.01          7.65        1.9331    4   6   1         4
                48.21          3.03        1.8876    4   4   2         4
                48.75          2.04        1.8678    0   8   2         2
                51.63          1.63        1.7703    6   2   0         4
                51.81          3.76        1.7647    0  10   1         2
                52.28          1.60        1.7498    4   8   0         4
                53.70          3.96        1.7069    6   2   1         4
                54.33          4.14        1.6885    4   8   1         4
                54.71          3.79        1.6778    2  10   1         4
                56.66          3.81        1.6246    6   4   1         4
                58.22          3.74        1.5846    0   2   4         2
                59.48          2.26        1.5540    6   6   0         4
                59.61          1.71        1.5510    6   2   2         4
                59.99          1.02        1.5421    2   0   4         2
                60.20          1.81        1.5372    4   8   2         4
                60.55          1.58        1.5293    0  12   0         2
                60.55          1.96        1.5291    2  10   2         4
                60.92          4.99        1.5207    2   2   4         4
                61.04          2.30        1.5181    0   4   4         2
                66.86          4.77        1.3993    6   6   2         4
                67.76          1.66        1.3829    4   0   4         2
                67.86          1.99        1.3812    0  12   2         2
                68.09          3.69        1.3770    2   6   4         4
                68.75          6.25        1.3653    6   2   3         4
                69.30          5.70        1.3559    4   8   3         4
                69.46          2.75        1.3531    8   0   0         2
                69.63          5.83        1.3503    2  10   3         4
                70.77          5.29        1.3314    4  12   0         4
                74.60          2.43        1.2722    8   4   1         4
                75.34          2.31        1.2616    6  10   1         4
                76.18          1.84        1.2497    2  14   1         4
                76.84          1.52        1.2406    2   2   5         4
                84.48          1.52        1.1468    8   8   1         4
                86.35          1.69        1.1267    4   4   5         4
                87.22          1.65        1.1177    6   6   4         4
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       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.