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 = 25 C
      Locality: Synthetic
      _database_code_amcsd 0013162

      CELL PARAMETERS:    5.4142   9.1659   6.4309   90.000   90.000   90.000
      SPACE GROUP: Pmcn      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    319.140
      Density (g/cm3):      2.104
      MAX. ABS. INTENSITY / VOLUME**2:      7.058805886    
      RIR:      1.092
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                19.04         24.50        4.6617    1   1   0         4
                19.37         11.57        4.5830    0   2   0         2
                23.57        100.00        3.7743    1   1   1         8
                23.84         55.40        3.7322    0   2   1         4
                27.74          1.70        3.2155    0   0   2         2
                29.06          5.69        3.0729    1   2   1         8
                29.44         65.53        3.0342    0   1   2         4
                32.38         33.95        2.7646    1   0   2         4
                32.44          7.54        2.7597    0   3   1         4
                33.09         19.97        2.7071    2   0   0         2
                33.68         36.61        2.6609    1   3   0         4
                33.87         48.58        2.6469    1   1   2         8
                34.06         24.59        2.6322    0   2   2         4
                37.35          8.61        2.4074    2   1   1         8
                38.01          4.57        2.3673    1   2   2         8
                38.63          9.22        2.3308    2   2   0         4
                39.32          2.83        2.2915    0   4   0         2
                40.74          1.59        2.2149    0   3   2         4
                41.20         52.80        2.1913    2   2   1         8
                41.85         25.27        2.1585    0   4   1         4
                43.71         11.80        2.0709    2   0   2         4
                44.18         21.33        2.0500    1   3   2         8
                45.22          2.31        2.0051    1   4   1         8
                46.64         21.82        1.9476    1   1   3         8
                46.79          9.81        1.9417    0   2   3         4
                47.02          7.97        1.9325    2   3   1         8
                48.22          2.96        1.8872    2   2   2         8
                48.80          1.97        1.8661    0   4   2         4
                51.62          1.67        1.7707    3   1   0         4
                51.86          3.78        1.7630    0   5   1         4
                52.31          1.61        1.7490    2   4   0         4
                53.69          3.95        1.7072    3   1   1         8
                54.36          4.07        1.6877    2   4   1         8
                54.76          3.73        1.6763    1   5   1         8
                56.65          4.09        1.6247    3   2   1         8
                58.26          4.13        1.5835    0   1   4         4
                59.49          2.22        1.5539    3   3   0         4
                59.61          1.65        1.5511    3   1   2         8
                60.23          1.74        1.5364    2   4   2         8
                60.61          1.96        1.5278    1   5   2         8
                60.62          1.54        1.5276    0   6   0         2
                60.96          4.92        1.5199    1   1   4         8
                61.08          2.30        1.5171    0   2   4         4
                66.87          4.83        1.3991    3   3   2         8
                67.79          1.64        1.3823    2   0   4         4
                67.93          2.01        1.3798    0   6   2         4
                68.14          3.62        1.3760    1   3   4         8
                68.76          6.34        1.3652    3   1   3         8
                69.34          5.89        1.3552    2   4   3         8
                69.44          2.80        1.3535    4   0   0         2
                69.69          5.83        1.3493    1   5   3         8
                70.82          5.33        1.3304    2   6   0         4
                74.58          2.44        1.2725    4   2   1         8
                75.37          2.33        1.2611    3   5   1         8
                76.26          1.87        1.2485    1   7   1         8
                76.89          1.48        1.2399    1   1   5         8
                84.48          1.54        1.1467    4   4   1         8
                86.41          1.72        1.1261    2   2   5         8
                87.26          1.64        1.1173    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.