Niter
      Nimmo J K, Lucas B W
      Journal of Physics C: Solid State Physics 6 (1973) 201-211
      A neutron diffraction determination of the crystal structure of
      alpha-phase potassium nitrate at 25 C and 100 C
      Sample: T = 100 C
      Locality: Synthetic
      _database_code_amcsd 0013163

      CELL PARAMETERS:    5.4230   9.1827   6.5189   90.000   90.000   90.000
      SPACE GROUP: Pmcn      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    324.627
      Density (g/cm3):      2.068
      MAX. ABS. INTENSITY / VOLUME**2:      6.774135588    
      RIR:      1.066
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                16.68          1.76        5.3156    0   1   1         4
                19.01         26.47        4.6695    1   1   0         4
                19.33         11.66        4.5914    0   2   0         2
                23.43        100.00        3.7961    1   1   1         8
                23.70         55.75        3.7538    0   2   1         4
                27.36          1.38        3.2594    0   0   2         2
                28.93          6.56        3.0865    1   2   1         8
                29.07         58.66        3.0717    0   1   2         4
                32.04         41.73        2.7937    1   0   2         4
                32.31          7.52        2.7707    0   3   1         4
                33.04         20.51        2.7115    2   0   0         2
                33.53         49.95        2.6727    1   1   2         8
                33.62         35.65        2.6656    1   3   0         4
                33.72         23.85        2.6578    0   2   2         4
                37.23          6.30        2.4154    2   1   1         8
                37.69          3.47        2.3866    1   2   2         8
                38.56          7.42        2.3348    2   2   0         4
                39.24          3.27        2.2957    0   4   0         2
                40.43          2.32        2.2313    0   3   2         4
                41.06         49.05        2.1980    2   2   1         8
                41.71         22.71        2.1653    0   4   1         4
                43.41         10.67        2.0845    2   0   2         4
                43.88         19.19        2.0634    1   3   2         8
                45.08          2.90        2.0110    1   4   1         8
                46.07         19.29        1.9701    1   1   3         8
                46.22          9.24        1.9641    0   2   3         4
                46.88          6.73        1.9379    2   3   1         8
                47.93          2.81        1.8981    2   2   2         8
                48.50          1.92        1.8769    0   4   2         4
                49.35          1.10        1.8467    1   2   3         8
                51.53          1.67        1.7736    3   1   0         4
                51.71          2.82        1.7677    0   5   1         4
                52.21          1.47        1.7521    2   4   0         4
                53.55          3.48        1.7114    3   1   1         8
                54.21          3.76        1.6920    2   4   1         8
                54.61          3.49        1.6807    1   5   1         8
                56.50          4.21        1.6287    3   2   1         8
                57.43          4.57        1.6046    0   1   4         4
                59.32          1.39        1.5579    3   1   2         8
                59.38          2.04        1.5565    3   3   0         4
                59.94          1.77        1.5432    2   4   2         8
                60.13          4.20        1.5387    1   1   4         8
                60.26          1.76        1.5358    0   2   4         4
                60.31          1.47        1.5346    1   5   2         8
                60.49          1.27        1.5304    0   6   0         2
                62.89          1.22        1.4777    1   2   4         8
                66.58          3.93        1.4046    3   3   2         8
                67.00          1.22        1.3968    2   0   4         4
                67.34          2.95        1.3904    1   3   4         8
                67.63          1.71        1.3853    0   6   2         4
                68.26          5.20        1.3740    3   1   3         8
                68.83          4.44        1.3639    2   4   3         8
                69.18          4.92        1.3580    1   5   3         8
                69.31          2.10        1.3557    4   0   0         2
                70.68          4.26        1.3328    2   6   0         4
                74.40          2.11        1.2751    4   2   1         8
                75.18          1.93        1.2639    3   5   1         8
                75.75          1.08        1.2557    1   1   5         8
                76.06          1.45        1.2513    1   7   1         8
                84.27          1.06        1.1491    4   4   1         8
                85.26          1.20        1.1383    2   2   5         8
                86.45          1.16        1.1256    3   3   4         8
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.