H6 N O2 P
      Zachariasen W, Mooney R
      Journal of Chemical Physics 2 (1934) 34-37
      The Structure of the Hypophosphite Group as Determined from the Crystal
      Lattice of Ammonium Hypophosphite
      _cod_database_code 1010304
      _database_code_amcsd 0017230

      CELL PARAMETERS:    3.9800   7.5700  11.4700   90.000   90.000   90.000
      SPACE GROUP: Abmm      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    345.575
      Density (g/cm3):      1.518
      MAX. ABS. INTENSITY / VOLUME**2:      5.650984284    
      RIR:      1.212
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                15.45         60.01        5.7350    0   0   2         2
                22.34         42.45        3.9800    1   0   0         2
                23.50         80.97        3.7850    0   2   0         2
                26.47         11.29        3.3675    1   1   1         8
                27.27         89.42        3.2698    1   0   2         4
                28.25         93.40        3.1590    0   2   2         4
                31.19          3.55        2.8675    0   0   4         2
                32.65        100.00        2.7427    1   2   0         4
                34.62         25.38        2.5907    1   1   3         8
                36.31         12.97        2.4743    1   2   2         8
                39.42          2.75        2.2856    0   2   4         4
                43.18          3.70        2.0953    1   3   1         8
                45.59          3.19        1.9900    2   0   0         2
                45.78         11.39        1.9821    1   2   4         8
                47.29         15.66        1.9223    1   1   5         8
                48.08         18.74        1.8925    0   4   0         2
                48.93          5.39        1.8615    1   3   3         8
                50.80          2.71        1.7972    0   4   2         4
                53.15          6.27        1.7232    1   0   6         4
                53.29          9.12        1.7191    2   1   3         8
                53.62          6.25        1.7091    1   4   0         4
                53.72          4.86        1.7064    0   2   6         4
                54.50         13.60        1.6838    2   2   2         8
                56.16         17.18        1.6379    1   4   2         8
                56.27          9.35        1.6349    2   0   4         4
                58.89          1.17        1.5683    1   2   6         8
                59.18          5.33        1.5613    1   3   5         8
                61.81          3.91        1.5009    2   2   4         8
                63.05          8.30        1.4744    2   1   5         8
                64.41          4.91        1.4464    2   3   3         8
                65.05          5.72        1.4338    0   0   8         2
                68.41          2.05        1.3714    2   4   0         4
                69.71          2.10        1.3489    1   0   8         4
                70.20          3.60        1.3408    0   2   8         4
                70.62          1.09        1.3338    2   4   2         8
                71.03          1.43        1.3271    1   5   3         8
                72.85          1.14        1.2984    3   1   1         8
                73.04          6.24        1.2954    2   2   6         8
                73.23          1.68        1.2925    3   0   2         4
                73.30          4.93        1.2914    2   3   5         8
                74.46          4.43        1.2741    1   4   6         8
                74.71          9.43        1.2706    1   2   8         8
                75.33          1.73        1.2617    0   6   0         2
                77.09          6.59        1.2372    2   4   4         8
                77.14          2.02        1.2365    3   1   3         8
                77.46          3.21        1.2322    0   6   2         4
                79.60          1.76        1.2044    1   5   5         8
                79.62          1.66        1.2040    3   0   4         4
                79.73          4.06        1.2027    1   6   0         4
                81.83          1.32        1.1771    1   6   2         8
                83.01          1.17        1.1633    2   0   8         4
                84.26          1.84        1.1492    2   5   3         8
                84.43          6.71        1.1474    3   2   4         8
                84.84          4.27        1.1428    0   4   8         4
                85.52          1.78        1.1355    3   1   5         8
                86.75          1.55        1.1225    3   3   3         8
                87.55          1.01        1.1143    2   4   6         8
                88.07          1.82        1.1091    1   6   4         8
                88.77          2.50        1.1021    1   0  10         4
                89.15          2.15        1.0984    1   4   8         8
                89.22          3.24        1.0977    0   2  10         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.