Ice
      Fortes A D, Wood I G, Grigoriev D, Alfredsson M, Kipfstuhl S, Knight K S, Smith R I
      Journal of Chemical Physics 120 (2004) 11376-11379
      No evidence for large-scale proton ordering in Antarctic ice from powder neutron diffraction
      Note: T = 100 K
      Note: known as ice-IH
      Locality: Kohen Station, Antarctica
      _database_code_amcsd 0018366

      CELL PARAMETERS:    4.4975   4.4975   7.3224   90.000   90.000  120.000
      SPACE GROUP: P6_3/mmc  
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    128.269
      Density (g/cm3):      0.933
      MAX. ABS. INTENSITY / VOLUME**2:      4.355433014    
      RIR:      1.520
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                22.83        100.00        3.8949    1   0   0         6
                24.31         56.35        3.6612    0   0   2         2
                25.91         57.57        3.4387    1   0   1        12
                33.59         27.90        2.6677    1   0   2        12
                40.10         53.19        2.2487    1   1   0         6
                43.77         45.06        2.0682    1   0   3        12
                46.64          5.70        1.9475    2   0   0         6
                47.45         24.57        1.9162    1   1   2        12
                48.36          6.07        1.8820    2   0   1        12
                53.28          2.73        1.7194    2   0   2        12
                60.85         11.32        1.5223    2   0   3        12
                63.16          4.39        1.4721    2   1   0        12
                64.57          3.32        1.4433    2   1   1        24
                68.44          7.52        1.3708    1   0   5        12
                68.72          2.89        1.3659    2   1   2        24
                72.85          4.18        1.2983    3   0   0         6
                75.40          8.87        1.2606    2   1   3        24
                78.10          2.94        1.2237    3   0   2        12
                82.39          3.47        1.1705    2   0   5        12
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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.