Am P
      Charvillat J, Benedict U, Damien D, Muller W
      Radiochemical and Radioanalytical Letters 20 (1975) 371-381
      Preparation et pameteres de maille de quelques pnictures d'americium et
      de curium
      _cod_database_code 1008974
      _database_code_amcsd 0016837

      CELL PARAMETERS:    5.7114   5.7114   5.7114   90.000   90.000   90.000
      SPACE GROUP: Fm3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    186.306
      Density (g/cm3):      9.766
      MAX. ABS. INTENSITY / VOLUME**2:      618.4591994    
      RIR:     20.620
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                27.04        100.00        3.2975    1   1   1         8
                31.32         88.74        2.8557    2   0   0         6
                44.89         61.28        2.0193    2   2   0        12
                53.19         41.35        1.7221    3   1   1        24
                55.75         19.93        1.6487    2   2   2         8
                65.36          8.61        1.4279    4   0   0         6
                72.08         14.11        1.3103    3   3   1        24
                74.26         22.23        1.2771    4   2   0        24
                82.79         15.76        1.1658    4   2   2        24
                89.07          2.39        1.0992    3   3   3         8
                89.07          7.18        1.0992    5   1   1        24
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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.