Cuprorivaite
      Chakoumakos B C, Fernandez-Baca J A, Boatner L A
      Journal of Solid State Chemistry 103 (1993) 105-113
      Refinement of the structures of the layer silicates MCuSi4O10 (M=Ca,Sr,Ba)
      by Rietveld analysis of neutron powder diffraction data
      Note: gillespite structure
      Locality: synthetic
      _database_code_amcsd 0013768

      CELL PARAMETERS:    7.3017   7.3017  15.1303   90.000   90.000   90.000
      SPACE GROUP: P4/ncc    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    806.669
      Density (g/cm3):      3.095
      MAX. ABS. INTENSITY / VOLUME**2:      12.82644434    
      RIR:      1.349
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                11.70         23.97        7.5651    0   0   2         2
                16.88         11.15        5.2537    1   0   2         8
                17.17          6.59        5.1631    1   1   0         4
                23.52         62.09        3.7826    0   0   4         2
                24.38          8.96        3.6509    2   0   0         4
                26.54         76.12        3.3587    1   0   4         8
                27.12        100.00        3.2880    2   0   2         8
                27.95         36.02        3.1919    2   1   1        16
                29.27         33.40        3.0513    1   1   4         8
                29.80         95.43        2.9981    2   1   2        16
                32.67          2.99        2.7410    2   1   3        16
                34.13         20.05        2.6269    2   0   4         8
                34.75         29.36        2.5815    2   2   0         4
                36.35          3.31        2.4718    2   1   4        16
                36.79          1.98        2.4432    2   2   2         8
                37.74          7.62        2.3836    1   0   6         8
                38.87         15.72        2.3169    3   0   2         8
                39.01          1.86        2.3090    3   1   0         8
                39.48          7.54        2.2826    3   1   1        16
                39.78         28.14        2.2659    1   1   6         8
                42.39          2.28        2.1323    2   2   4         8
                43.09          1.00        2.0994    3   1   3        16
                43.62          4.20        2.0749    2   0   6         8
                45.17          8.08        2.0072    3   2   1        16
                45.44          5.91        1.9959    2   1   6        16
                46.05         12.61        1.9708    3   1   4        16
                46.42          2.92        1.9562    3   2   2        16
                48.11          3.44        1.8913    0   0   8         2
                48.44          1.81        1.8793    3   2   3        16
                49.67          6.58        1.8356    3   1   5        16
                49.80         12.50        1.8309    1   0   8         8
                49.96         25.71        1.8254    4   0   0         4
                51.16         21.08        1.7854    3   2   4        16
                51.46          6.95        1.7759    1   1   8         8
                51.50          2.61        1.7745    4   0   2         8
                51.99          9.93        1.7589    4   1   1        16
                53.11          1.34        1.7243    4   1   2        16
                53.83         22.40        1.7030    3   1   6        16
                54.65          2.45        1.6793    2   0   8         8
                55.93          2.47        1.6440    4   0   4         8
                56.35         10.63        1.6327    4   2   0         8
                57.46         12.55        1.6038    4   1   4        16
                57.77         16.36        1.5960    4   2   2        16
                58.49          4.32        1.5780    3   1   7        16
                58.96          5.58        1.5665    3   3   4         8
                60.58          3.86        1.5284    4   1   5        16
                62.71          6.53        1.4816    1   0  10         8
                63.59          5.31        1.4631    3   1   8        16
                64.06          4.94        1.4536    4   3   1        16
                64.27          2.04        1.4492    4   1   6        16
                65.05          7.46        1.4339    4   3   2        16
                65.47          2.46        1.4256    5   1   1        16
                65.68          3.96        1.4215    3   3   6         8
                66.95         12.72        1.3977    2   0  10         8
                67.80         11.10        1.3822    3   2   8        16
                68.06          7.87        1.3775    5   1   3        16
                68.46          2.95        1.3705    4   2   6        16
                68.93          1.93        1.3623    5   0   4         8
                69.62          1.47        1.3505    5   2   1        16
                70.29          4.44        1.3392    5   1   4        16
                70.57         12.85        1.3346    5   2   2        16
                71.77          2.71        1.3152    4   3   5        16
                71.88          1.37        1.3134    4   0   8         8
                73.22          5.97        1.2927    4   1   8        16
                73.73          1.08        1.2850    3   0  10         8
                74.31          1.91        1.2764    5   2   4        16
                74.55          2.02        1.2729    3   3   8         8
                74.91          2.17        1.2676    2   1  11        16
                75.39          1.46        1.2609    0   0  12         2
                76.30          3.09        1.2480    5   3   1        16
                76.50          5.66        1.2452    5   1   6        16
                78.44          4.39        1.2193    4   1   9        16
                78.74          2.88        1.2153    5   3   3        16
                78.99          2.00        1.2121    3   2  10        16
                80.45          6.58        1.1938    5   1   7        16
                80.86          1.08        1.1888    5   3   4        16
                81.12          3.60        1.1856    6   1   2        16
                82.62          1.03        1.1678    6   1   3        16
                83.67          1.65        1.1559    5   0   8         8
                83.79          1.32        1.1545    6   2   0         8
                84.16          4.33        1.1504    4   1  10        16
                84.95          2.71        1.1417    5   1   8        16
                84.98          2.74        1.1413    6   2   2        16
                85.30          1.43        1.1378    3   2  11        16
                85.37          1.53        1.1371    5   4   1        16
                85.76          4.74        1.1329    2   2  12         8
                86.84          6.06        1.1216    5   3   6        16
                88.00          4.08        1.1098    4   2  10        16
                88.74          2.66        1.1025    4   3   9        16
                89.84          1.29        1.0918    5   4   4        16
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.