Ice VII Kamb B, Davis B L Proceedings of the National Academy of Sciences 52 (1964) 1433-1439 Ice VII, the densest form of ice Note: T = 223 K, P = 2.5 GPa Locality: synthetic _database_code_amcsd 0018369 CELL PARAMETERS: 3.3000 3.3000 3.3000 90.000 90.000 90.000 SPACE GROUP: Pn3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 35.937 Density (g/cm3): 1.665 MAX. ABS. INTENSITY / VOLUME**2: 16.55136048 RIR: 3.238 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 38.58 100.00 2.3335 1 1 0 12 55.71 9.14 1.6500 2 0 0 6 69.81 14.85 1.3472 2 1 1 24 82.71 3.89 1.1667 2 2 0 12 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.