Ice Ih deuterated
      Peterson S, Levy H
      Acta Crystallographica 10 (1957) 70-76
      A Single-Crystal Neutron Diffraction Study of Heavy Ice
      _cod_database_code 1008748
      _database_code_amcsd 0016627

      CELL PARAMETERS:    4.5130   4.5130   7.3550   90.000   90.000  120.000
      SPACE GROUP: P6_3/mmc  
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    129.731
      Density (g/cm3):      0.922
      MAX. ABS. INTENSITY / VOLUME**2:     0.5199521064E-03
      RIR:      0.000
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                22.75        100.00        3.9084    1   0   0         6
                24.20         17.45        3.6775    0   0   2         2
                25.81          5.03        3.4513    1   0   1        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.