Bridgmanite
      Ross N L, Hazen R M
      Physics and Chemistry of Minerals 17 (1990) 228-237
      High-pressure crystal chemistry of MgSiO3 perovskite
      Sample: P = .001b GPa
      Locality: synthetic
      _database_code_amcsd 0007484

      CELL PARAMETERS:    4.7770   4.9270   6.8977   90.000   90.000   90.000
      SPACE GROUP: Pbnm      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    162.347
      Density (g/cm3):      4.107
      MAX. ABS. INTENSITY / VOLUME**2:      12.02131835    
      RIR:      0.953
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                25.83         10.41        3.4489    0   0   2         2
                25.98         23.88        3.4297    1   1   0         4
                29.08         10.04        3.0710    1   1   1         8
                36.47         24.73        2.4635    0   2   0         2
                36.96        100.00        2.4319    1   1   2         8
                37.66         18.69        2.3885    2   0   0         2
                41.23          3.78        2.1895    1   2   0         4
                42.04         11.03        2.1493    2   1   0         4
                43.36          9.65        2.0869    1   2   1         8
                43.69         21.95        2.0718    1   0   3         4
                44.13         17.90        2.0520    2   1   1         8
                45.23         12.48        2.0046    0   2   2         4
                46.23          7.21        1.9636    2   0   2         4
                47.62         12.58        1.9098    1   1   3         8
                49.30          9.91        1.8485    1   2   2         8
                50.00          4.66        1.8241    2   1   2         8
                53.11         34.34        1.7244    0   0   4         2
                53.43         55.15        1.7148    2   2   0         4
                54.60          6.10        1.6809    0   2   3         4
                55.19          7.06        1.6642    2   2   1         8
                58.18          2.27        1.5856    1   2   3         8
                58.81          2.58        1.5701    2   1   3         8
                59.52          8.54        1.5531    1   3   0         4
                60.05          3.64        1.5406    1   1   4         8
                60.27          6.46        1.5355    2   2   2         8
                61.17         13.02        1.5152    1   3   1         8
                62.79          2.67        1.4799    3   1   1         8
                65.96         16.48        1.4161    1   3   2         8
                66.15         15.88        1.4127    0   2   4         4
                66.93         13.92        1.3981    2   0   4         4
                67.52         38.98        1.3872    3   1   2         8
                70.41          1.20        1.3373    3   2   0         4
                71.13          1.43        1.3254    1   0   5         4
                73.60          4.04        1.2870    1   3   3         8
                77.49          3.95        1.2318    0   4   0         2
                78.69         18.65        1.2159    2   2   4         8
                78.95          1.42        1.2126    0   4   1         4
                80.41          3.14        1.1942    4   0   0         2
                80.53          2.41        1.1927    1   4   0         4
                82.68          2.92        1.1672    1   2   5         8
                82.75          2.32        1.1663    2   3   3         8
                83.22          1.96        1.1610    2   1   5         8
                83.24          1.45        1.1606    4   1   0         4
                83.30          1.60        1.1600    0   4   2         4
                83.83          3.93        1.1540    1   3   4         8
                86.18          1.09        1.1285    4   0   2         4
                88.99          1.14        1.1000    4   1   2         8
                89.53          1.88        1.0947    2   4   0         4
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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.