Poirierite
      Tomioka N, Bindi L, Okuchi T, Miyahara M, Iitaka T, Li Z, Kawatsu T,
      Xie X, Purevjav N, Tani R, Kodama Y
      Communications Earth & Environment 2 (2021) 16
      Poirierite, a dense metastable polymorph of magnesium iron silicate
      in shocked meteorites
      Locality: Suizhou L6 chondrite
      _database_code_amcsd 0020922

      CELL PARAMETERS:    5.8020   2.9050   8.4110   90.000   90.000   90.000
      SPACE GROUP: Pmma      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    141.766
      Density (g/cm3):      3.324
      MAX. ABS. INTENSITY / VOLUME**2:      7.612732704    
      RIR:      0.746
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                21.13          1.67        4.2055    0   0   2         2
                26.17         55.69        3.4051    1   0   2         4
                30.78         12.43        2.9050    0   1   0         2
                30.82         15.23        2.9010    2   0   0         2
                31.92         75.93        2.8037    0   0   3         2
                32.61          2.94        2.7458    0   1   1         4
                32.65         64.44        2.7425    2   0   1         4
                35.56         30.82        2.5244    1   0   3         4
                36.19        100.00        2.4819    1   1   1         8
                37.63          4.59        2.3902    0   1   2         4
                37.67          1.12        2.3880    2   0   2         4
                40.83         19.52        2.2100    1   1   2         8
                43.02         28.23        2.1028    0   0   4         2
                44.12         83.99        2.0527    2   1   0         4
                44.93         15.27        2.0174    0   1   3         4
                44.96          1.08        2.0160    2   0   3         4
                45.48         28.69        1.9942    2   1   1         8
                45.90         12.07        1.9769    1   0   4         4
                47.73          1.67        1.9055    1   1   3         8
                52.05          5.72        1.7571    3   0   2         4
                53.85         11.46        1.7025    2   0   4         4
                55.48          5.27        1.6563    2   1   3         8
                56.29         24.59        1.6344    1   1   4         8
                57.00          6.79        1.6157    1   0   5         4
                57.93          9.12        1.5920    3   0   3         4
                58.36         16.82        1.5812    3   1   1         8
                61.70          5.91        1.5035    3   1   2         8
                63.31         91.46        1.4689    2   1   4         8
                63.95          8.92        1.4557    0   1   5         4
                63.98          2.33        1.4552    2   0   5         4
                64.11         29.81        1.4525    0   2   0         2
                64.21         29.34        1.4505    4   0   0         2
                65.58          3.18        1.4235    3   0   4         4
                68.91          1.95        1.3626    1   0   6         4
                70.48          4.19        1.3360    1   2   2         8
                72.82          2.18        1.2988    2   2   0         4
                72.89          1.62        1.2977    4   1   0         4
                73.42         10.14        1.2897    0   2   3         4
                73.51         10.07        1.2883    4   0   3         4
                73.83          9.81        1.2836    2   2   1         8
                74.18          8.25        1.2783    3   1   4         8
                74.80          3.72        1.2692    3   0   5         4
                75.52          5.57        1.2590    1   2   3         8
                77.35          2.34        1.2337    1   1   6         8
                80.34          4.34        1.1951    0   2   4         4
                80.43          4.22        1.1940    4   0   4         4
                81.78          4.28        1.1777    4   1   3         8
                82.39          2.39        1.1705    1   2   4         8
                83.03          1.06        1.1631    3   1   5         8
                85.56          1.30        1.1350    3   0   6         4
                87.04          2.17        1.1195    3   2   2         8
                87.13          1.17        1.1186    5   0   2         4
                87.97          1.31        1.1101    2   0   7         4
                88.48          4.52        1.1050    2   2   4         8
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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.