H16 Mg O10 P2
      Ferrari A, Colla C
      Gazzetta Chimica Italiana 67 (1937) 294-301
      Ricerche sui sali dei cationi esaidrati.- I. Ipofosfiti esaidrati di
      metalli bivalenti
      _cod_database_code 1010365
      _database_code_amcsd 0017291

      CELL PARAMETERS:   10.2900  10.2900  10.2900   90.000   90.000   90.000
      SPACE GROUP: F-43m     
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1089.547
      Density (g/cm3):      1.501
      MAX. ABS. INTENSITY / VOLUME**2:      23.29111829    
      RIR:      5.053
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                14.91        100.00        5.9409    1   1   1         4
                24.47         18.64        3.6381    2   2   0        12
                28.78         13.68        3.1026    3   1   1        12
                30.08         23.01        2.9705    2   2   2         4
                34.88          9.75        2.5725    4   0   0         6
                38.12          6.84        2.3607    3   3   1        12
                45.82          9.86        1.9803    5   1   1        12
                50.15          8.00        1.8190    4   4   0        12
                52.62          1.97        1.7393    5   3   1        24
                53.43          1.23        1.7150    6   0   0         6
                64.69          1.36        1.4409    5   5   1        12
                65.40          2.17        1.4270    6   4   0        24
                70.26          2.19        1.3396    5   5   3        12
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.