Poldervaartite
      Yano T, Urabe K, Ikawa H, Teraushi T, Ishizawa N, Udagawa S
      Acta Crystallographica C49 (1993) 1555-1559
      Structure of alpha-dicalcium silicate hydrate
      Note: Structure revised in Marsh (1994)
      _database_code_amcsd 0010286

      CELL PARAMETERS:    9.4870   9.1790  10.6660   90.000   90.000   90.000
      SPACE GROUP: P2_12_12_1
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    928.808
      Density (g/cm3):      2.692
      MAX. ABS. INTENSITY / VOLUME**2:      10.58778082    
      RIR:      1.281
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                16.62          8.71        5.3330    0   0   2         2
                19.09          1.87        4.6488    1   0   2         4
                19.34          1.93        4.5895    0   2   0         2
                21.07         19.77        4.2158    0   2   1         4
                21.08         22.16        4.2141    2   1   0         4
                21.43          3.07        4.1473    1   1   2         4
                22.69         17.21        3.9193    2   1   1         4
                23.09          3.82        3.8525    1   2   1         4
                25.13         20.33        3.5443    2   0   2         4
                25.61          2.05        3.4787    0   2   2         4
                26.97         11.53        3.3064    2   1   2         4
                27.03          7.96        3.2984    2   2   0         4
                27.31        100.00        3.2660    1   2   2         4
                28.52          2.52        3.1297    1   1   3         4
                31.06         25.74        2.8789    3   1   1         4
                31.84          7.31        2.8106    0   2   3         4
                31.86         15.59        2.8092    1   3   1         4
                31.90          2.50        2.8052    2   2   2         4
                32.93          7.33        2.7201    3   0   2         4
                32.96          1.30        2.7174    2   1   3         4
                33.25         11.56        2.6949    1   2   3         4
                33.61         17.25        2.6665    0   0   4         2
                34.39         24.83        2.6080    3   1   2         4
                34.89         14.74        2.5712    2   3   0         4
                34.95          2.28        2.5670    1   0   4         4
                35.11          1.44        2.5558    1   3   2         4
                35.49         18.48        2.5297    3   2   1         4
                35.93          3.97        2.4996    2   3   1         4
                36.34          4.82        2.4722    1   1   4         4
                37.18         41.69        2.4180    2   2   3         4
                38.47          3.44        2.3400    3   2   2         4
                38.74          1.78        2.3244    2   0   4         4
                38.88          5.33        2.3161    2   3   2         4
                39.07          6.70        2.3056    0   2   4         4
                39.38          1.55        2.2883    3   1   3         4
                40.02          1.05        2.2528    1   3   3         4
                40.17          5.90        2.2449    4   1   1         4
                40.25          2.48        2.2404    1   2   4         4
                41.68          5.72        2.1671    4   0   2         4
                42.91          2.09        2.1079    0   4   2         4
                42.92          6.30        2.1070    4   2   0         4
                43.06          1.02        2.1008    3   2   3         4
                43.43          8.64        2.0835    2   3   3         4
                43.80          2.15        2.0671    4   2   1         4
                43.83          2.32        2.0657    2   4   0         4
                44.01         13.42        2.0577    1   4   2         4
                44.44          1.34        2.0385    3   0   4         4
                44.57          2.55        2.0329    3   3   2         4
                44.68          1.85        2.0280    2   4   1         4
                45.58          1.92        1.9900    3   1   4         4
                46.16          2.37        1.9666    1   3   4         4
                46.33          8.69        1.9596    4   2   2         4
                47.11          3.97        1.9290    4   1   3         4
                47.14          7.64        1.9280    0   4   3         4
                47.18          1.99        1.9263    2   4   2         4
                48.00          2.32        1.8954    1   2   5         4
                48.16          1.17        1.8894    1   4   3         4
                48.57          2.32        1.8745    4   3   0         4
                48.89          1.39        1.8630    3   2   4         4
                49.23          1.26        1.8509    2   3   4         4
                49.36          5.85        1.8462    4   3   1         4
                49.84          1.18        1.8297    3   4   1         4
                50.34          1.11        1.8126    4   2   3         4
                50.98         12.20        1.7912    2   2   5         4
                51.09          6.47        1.7876    5   0   2         4
                51.14          9.72        1.7861    2   4   3         4
                51.40          3.31        1.7777    0   0   6         2
                51.57          1.55        1.7722    4   0   4         4
                52.36          3.11        1.7473    1   0   6         4
                52.60          2.00        1.7400    4   1   4         4
                52.62          3.01        1.7393    0   4   4         4
                52.71          6.79        1.7365    3   1   5         4
                53.23          5.16        1.7209    1   3   5         4
                53.38          3.03        1.7164    1   1   6         4
                53.57          2.33        1.7108    1   4   4         4
                53.68          3.80        1.7075    1   5   2         4
                54.06          1.63        1.6965    3   3   4         4
                55.14          6.56        1.6657    5   2   2         4
                55.18          3.29        1.6646    2   0   6         4
                55.41          2.45        1.6582    4   3   3         4
                55.59          4.80        1.6532    4   2   4         4
                55.70          2.42        1.6502    3   2   5         4
                55.74          8.98        1.6492    4   4   0         4
                56.01          2.73        1.6417    2   3   5         4
                56.34          1.36        1.6330    2   4   4         4
                56.34          5.61        1.6329    1   2   6         4
                57.31          4.25        1.6076    1   5   3         4
                57.83          4.52        1.5944    5   3   1         4
                58.36          2.20        1.5812    6   0   0         2
                58.80         11.45        1.5704    3   5   1         4
                59.03          2.43        1.5649    2   2   6         4
                59.82          6.27        1.5460    5   0   4         4
                59.93          2.29        1.5435    5   3   2         4
                59.97          1.76        1.5425    2   5   3         4
                60.52          3.24        1.5298    0   6   0         2
                60.75          4.58        1.5245    5   1   4         4
                61.90          1.29        1.4991    4   2   5         4
                62.16          1.15        1.4932    1   5   4         4
                62.60          3.83        1.4840    2   4   5         4
                62.76          2.53        1.4805    6   2   1         4
                63.24          2.49        1.4705    0   6   2         4
                64.08          1.26        1.4532    1   6   2         4
                64.25          4.27        1.4497    3   5   3         4
                64.81          1.21        1.4385    4   5   1         4
                65.10          1.07        1.4329    2   1   7         4
                66.68          2.03        1.4026    4   4   4         4
                68.03          1.74        1.3781    6   2   3         4
                68.82          1.04        1.3642    3   5   4         4
                69.06          1.86        1.3600    6   0   4         4
                69.14          3.38        1.3587    4   2   6         4
                71.45          1.49        1.3203    1   0   8         4
                71.78          1.40        1.3151    3   2   7         4
                72.30          1.01        1.3068    1   1   8         4
                72.44          1.67        1.3047    4   4   5         4
                72.61          1.10        1.3020    6   4   0         4
                73.24          1.31        1.2924    6   4   1         4
                73.38          1.52        1.2903    7   2   1         4
                74.05          1.96        1.2803    0   2   8         4
                75.25          1.74        1.2628    7   2   2         4
                75.79          1.08        1.2551    2   7   1         4
                75.83          1.09        1.2545    7   1   3         4
                76.27          2.27        1.2484    5   2   6         4
                77.56          2.75        1.2309    7   3   1         4
                80.12          2.04        1.1979    7   1   4         4
                80.69          1.66        1.1909    2   7   3         4
                81.48          1.73        1.1812    3   7   2         4
                82.43          1.57        1.1700    6   4   4         4
                83.10          3.16        1.1623    5   6   2         4
                83.11          2.11        1.1622    4   0   8         4
                83.30          1.79        1.1600    7   4   1         4
                83.34          2.05        1.1596    0   6   6         4
                83.94          1.88        1.1528    0   4   8         4
                84.70          1.65        1.1444    1   4   8         4
                85.01          1.28        1.1410    4   7   1         4
                85.27          2.27        1.1382    2   5   7         4
                86.10          1.30        1.1293    5   4   6         4
                87.33          2.05        1.1166    8   1   3         4
                88.06          1.01        1.1092    2   8   1         4
                88.23          1.78        1.1075    5   3   7         4
                89.01          1.04        1.0998    8   3   1         4
                89.64          1.18        1.0937    6   6   1         4
                89.93          1.25        1.0909    5   0   8         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.