Cs2 P2 Si
      Eisenmann B, Klein J
      Journal of the Less-Common Metals 175 (1991) 109-117
      SiS2-isostrukturelle Anionen (SiP2^2-^),(GeAs2^2-^) und
      (SnAs2^2-^) in Alkaliverbindungen
      _cod_database_code 1008522
      _database_code_amcsd 0016415

      CELL PARAMETERS:   14.1270   7.4620   6.1960   90.000   90.000   90.000
      SPACE GROUP: Ibam      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    653.156
      Density (g/cm3):      3.618
      MAX. ABS. INTENSITY / VOLUME**2:      53.10883606    
      RIR:      4.779
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.42          1.13        6.5981    1   1   0         4
                22.32         45.18        3.9823    3   1   0         4
                22.50        100.00        3.9513    2   1   1         8
                23.85         10.07        3.7310    0   2   0         2
                25.22         33.88        3.5317    4   0   0         2
                27.03          3.60        3.2991    2   2   0         4
                28.63         91.07        3.1175    1   2   1         8
                28.82         41.18        3.0980    0   0   2         2
                31.53         41.49        2.8378    4   1   1         8
                31.53          4.45        2.8371    2   0   2         4
                31.91          8.69        2.8043    1   1   2         8
                33.90         21.58        2.6446    3   2   1         8
                34.98         10.85        2.5649    4   2   0         4
                36.69          8.12        2.4497    1   3   0         4
                36.75          8.20        2.4452    3   1   2         8
                37.74         12.52        2.3835    0   2   2         4
                38.22          6.01        2.3545    6   0   0         2
                38.66         30.93        2.3290    4   0   2         4
                41.04         14.33        2.1994    3   3   0         4
                42.71         24.19        2.1169    5   2   1         8
                42.84          9.53        2.1110    6   1   1         8
                45.10          1.61        2.0104    5   1   2         8
                45.94          2.95        1.9756    4   2   2         8
                46.62          3.36        1.9482    7   1   0         4
                47.31          2.09        1.9215    1   3   2         8
                47.45         10.99        1.9159    2   1   3         8
                48.57          2.26        1.8746    6   0   2         4
                48.78          1.04        1.8670    5   3   0         4
                48.82          2.41        1.8655    0   4   0         2
                50.92         22.36        1.7934    3   3   2         8
                50.95         14.12        1.7924    1   2   3         8
                51.57         10.81        1.7722    1   4   1         8
                52.79          7.44        1.7341    4   1   3         8
                54.38          4.31        1.6870    3   2   3         8
                54.81          2.57        1.6750    6   2   2         8
                54.98          2.75        1.6702    3   4   1         8
                55.49         14.49        1.6559    8   1   1         8
                55.73          3.55        1.6495    4   4   0         4
                55.74          7.70        1.6492    7   1   2         8
                57.68          4.92        1.5981    0   4   2         4
                58.93          9.46        1.5672    7   3   0         4
                59.69          5.25        1.5490    0   0   4         2
                60.25          1.00        1.5361    9   1   0         4
                60.85          6.63        1.5223    5   2   3         8
                60.95          2.63        1.5201    6   1   3         8
                61.41          5.93        1.5098    5   4   1         8
                63.94          1.79        1.4560    4   4   2         8
                64.55          3.00        1.4436    3   1   4         8
                65.62          1.03        1.4227    3   5   0         4
                65.70          3.30        1.4212    2   5   1         8
                65.84          2.76        1.4186    4   0   4         4
                66.35          2.02        1.4089    9   2   1         8
                66.91          7.57        1.3984    7   3   2         8
                68.05          3.77        1.3778    1   4   3         8
                70.12          3.09        1.3421    4   5   1         8
                70.96          1.05        1.3282    3   4   3         8
                71.10          1.78        1.3260    4   2   4         8
                71.41          5.53        1.3210    8   1   3         8
                72.15          1.42        1.3092    1   3   4         8
                73.13          1.12        1.2941    6   0   4         4
                73.71          2.24        1.2854   10   0   2         4
                75.00          2.96        1.2664    3   3   4         8
                76.61          1.92        1.2437    0   6   0         2
                76.65          2.49        1.2432    5   4   3         8
                77.24          1.16        1.2352    6   5   1         8
                78.37          2.03        1.2202    9   3   2         8
                79.58          1.49        1.2046    2   1   5         8
                80.57          1.47        1.1923    2   5   3         8
                80.62          1.91        1.1917   11   2   1         8
                82.17          1.11        1.1731    4   6   0         4
                82.26          2.32        1.1720    1   2   5         8
                83.72          1.33        1.1552    4   1   5         8
                83.82          1.81        1.1541    0   6   2         4
                84.70          1.56        1.1444    4   5   3         8
                84.83          2.38        1.1429   12   1   1         8
                86.11          1.44        1.1292    4   4   4         8
                86.89          3.27        1.1210    8   5   1         8
                88.82          4.22        1.1017    7   3   4         8
                89.29          2.93        1.0970    4   6   2         8
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.