Hennomartinite
      Libowitzky E, Armbruster T
      American Mineralogist 81 (1996) 9-18
      Lawsonite-type phase transitions in hennomartinite, SrMn2[Si2O7](OH)2.H2O
      T = 245 C
      _database_code_amcsd 0001770

      CELL PARAMETERS:    6.2550   9.0670  13.4310   90.000   90.000   90.000
      SPACE GROUP: Cmcm      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    761.727
      Density (g/cm3):      3.642
      MAX. ABS. INTENSITY / VOLUME**2:      11.98234793    
      RIR:      1.071
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.18         26.06        6.7155    0   0   2         2
                17.22         17.34        5.1487    1   1   0         4
                18.46         67.91        4.8076    1   1   1         8
                19.58         47.48        4.5335    0   2   0         2
                20.68         42.79        4.2954    0   2   1         4
                21.75          4.33        4.0860    1   1   2         8
                23.68         36.52        3.7574    0   2   2         4
                26.38         55.26        3.3784    1   1   3         8
                26.55         27.61        3.3577    0   0   4         2
                28.01          3.03        3.1855    0   2   3         4
                28.54         10.23        3.1275    2   0   0         2
                31.56        100.00        2.8351    2   0   2         4
                31.82         67.86        2.8125    1   1   4         8
                32.91         47.54        2.7213    1   3   0         4
                33.20         95.31        2.6983    0   2   4         4
                33.60         19.46        2.6671    1   3   1         8
                34.85         29.64        2.5743    2   2   0         4
                35.60         37.44        2.5221    1   3   2         8
                37.41         69.63        2.4038    2   2   2         8
                37.77         18.74        2.3816    1   1   5         8
                38.72          1.32        2.3254    1   3   3         8
                38.97          4.55        2.3110    0   2   5         4
                40.29          1.18        2.2385    0   0   6         2
                40.35          6.35        2.2351    0   4   1         4
                40.42         43.51        2.2317    2   2   3         8
                42.07          3.73        2.1477    0   4   2         4
                42.77         14.13        2.1142    1   3   4         8
                44.82         14.07        2.0223    0   4   3         4
                45.13         13.20        2.0091    3   1   1         8
                45.17          2.44        2.0072    0   2   6         4
                48.45         10.72        1.8787    0   4   4         4
                49.25          3.81        1.8503    3   1   3         8
                49.67          3.47        1.8354    2   4   0         4
                50.11         29.17        1.8203    2   0   6         4
                50.17          4.99        1.8185    2   4   1         8
                50.78          8.79        1.7979    1   1   7         8
                51.63         24.85        1.7704    2   4   2         8
                51.74          9.42        1.7670    0   2   7         4
                52.65          6.15        1.7384    3   1   4         8
                52.85          7.88        1.7324    0   4   5         4
                52.97          3.74        1.7288    1   3   6         8
                53.02          2.93        1.7272    1   5   1         8
                53.38         15.02        1.7162    3   3   0         4
                53.85          1.64        1.7024    3   3   1         8
                54.00         16.02        1.6982    2   4   3         8
                54.31         27.24        1.6892    2   2   6         8
                54.42          2.62        1.6859    1   5   2         8
                54.67         18.99        1.6789    0   0   8         2
                55.24          7.32        1.6628    3   3   2         8
                56.81          3.49        1.6205    3   1   5         8
                57.20         31.79        1.6105    2   4   4         8
                57.51          1.41        1.6025    3   3   3         8
                57.90         10.50        1.5928    0   4   6         4
                58.64          3.87        1.5744    0   2   8         4
                58.89          1.10        1.5681    1   3   7         8
                59.08         23.24        1.5638    4   0   0         2
                59.82          3.42        1.5461    1   5   4         8
                60.59          1.00        1.5282    3   3   4         8
                61.16          9.71        1.5154    2   4   5         8
                61.78          2.10        1.5017    0   6   1         4
                62.87          3.08        1.4783    4   2   0         4
                63.05          7.61        1.4743    0   6   2         4
                63.29          2.48        1.4694    4   2   1         8
                63.53          1.95        1.4645    0   4   7         4
                64.55          2.57        1.4437    4   2   2         8
                65.31          9.12        1.4288    1   3   8         8
                65.80          4.00        1.4193    2   4   6         8
                65.89          3.86        1.4176    4   0   4         4
                65.89          1.73        1.4175    0   2   9         4
                66.49          6.44        1.4063    2   2   8         8
                66.62          1.24        1.4037    4   2   3         8
                67.09          5.60        1.3951    3   1   7         8
                68.03          1.13        1.3780    0   6   4         4
                68.23          3.09        1.3746    1   5   6         8
                68.95          1.97        1.3620    3   3   6         8
                68.99          2.42        1.3612    3   5   1         8
                69.02          8.26        1.3607    2   6   0         4
                69.43          8.34        1.3537    2   6   1         8
                69.47         17.28        1.3530    4   2   4         8
                69.70          3.79        1.3491    0   4   8         4
                70.20          1.36        1.3407    3   5   2         8
                71.08          2.13        1.3263    2   4   7         8
                72.20          2.91        1.3085    1   3   9         8
                73.33          1.44        1.2911    2   2   9         8
                73.42          1.25        1.2896    1   5   7         8
                73.55          1.19        1.2878    0   2  10         4
                73.98          1.17        1.2813    4   4   1         8
                74.95          3.18        1.2671    3   5   4         8
                75.15          1.23        1.2642    4   4   2         8
                75.37          6.86        1.2611    2   6   4         8
                75.98          4.01        1.2525    0   6   6         4
                77.10          3.96        1.2371    4   4   3         8
                77.32         10.63        1.2341    2   0  10         4
                78.35          4.62        1.2203    1   7   3         8
                79.60          4.54        1.2044    1   3  10         8
                79.80          2.11        1.2019    4   4   4         8
                79.94          6.21        1.2001    3   3   8         8
                80.40          2.48        1.1943    5   1   3         8
                80.69          4.09        1.1908    2   2  10         8
                80.92          2.39        1.1880    1   1  11         8
                82.34          2.38        1.1710    4   2   7         8
                82.65          1.35        1.1675    3   5   6         8
                83.07          3.33        1.1626    5   1   4         8
                83.23          3.12        1.1608    4   4   5         8
                83.66          1.35        1.1559    5   3   0         4
                84.04          1.05        1.1516    5   3   1         8
                84.47          4.00        1.1469    1   7   5         8
                84.71          6.89        1.1443    4   0   8         4
                85.18          1.69        1.1391    5   3   2         8
                86.40          1.33        1.1261    3   3   9         8
                86.49          1.64        1.1253    5   1   5         8
                87.23          4.25        1.1176    0   8   2         4
                87.40          4.03        1.1159    4   4   6         8
                87.58          1.44        1.1140    3   5   7         8
                87.99          2.02        1.1099    2   6   7         8
                88.03          1.80        1.1095    4   2   8         8
                89.72          1.07        1.0929    5   3   4         8
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.