Ice II Kamb B Acta Crystallographica 17 (1964) 1437-1449 Ice II: A proton-ordered form of ice Note: T = -75 C, P = 0.3 GPa Locality: synthetic _database_code_amcsd 0018367 CELL PARAMETERS: 7.7800 7.7800 7.7800 113.100 113.100 113.100 SPACE GROUP: R-3 X-RAY WAVELENGTH: 1.541838 Cell Volume: 304.250 Density (g/cm3): 1.180 MAX. ABS. INTENSITY / VOLUME**2: 2.394507674 RIR: 0.661 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.64 71.59 6.4914 0 -1 1 6 23.74 34.29 3.7478 1 -2 1 6 25.34 6.97 3.5147 0 -1 2 6 25.34 4.53 3.5147 -1 0 2 6 27.48 47.59 3.2457 0 -2 2 6 29.66 81.57 3.0122 1 1 0 6 32.07 39.19 2.7906 1 -2 2 6 32.07 44.63 2.7906 2 -2 1 6 32.78 7.84 2.7324 2 0 0 6 35.65 21.52 2.5184 1 -1 2 6 35.65 68.35 2.5184 2 -1 1 6 36.63 29.12 2.4535 1 -3 2 6 36.63 70.88 2.4535 2 -3 1 6 37.73 27.89 2.3845 0 -2 3 6 37.73 8.48 2.3845 -2 0 3 6 40.87 6.64 2.2079 0 -1 3 6 41.74 6.93 2.1638 0 -3 3 6 42.73 1.55 2.1160 2 -3 2 6 43.28 14.16 2.0903 2 -2 2 6 43.41 1.48 2.0843 1 1 1 2 45.06 4.79 2.0118 1 -3 3 6 45.06 6.29 2.0118 3 -3 1 6 45.59 1.74 1.9897 3 -2 1 6 45.72 3.18 1.9845 2 0 1 6 45.72 5.54 1.9845 2 1 0 6 47.30 4.61 1.9217 -1 -2 4 6 47.30 10.69 1.9217 -2 -1 4 6 49.96 15.30 1.8255 -1 -1 4 6 50.71 1.47 1.8004 3 -4 1 6 50.71 2.04 1.8004 1 -4 3 6 51.56 1.28 1.7726 0 -3 4 6 52.04 1.17 1.7574 -2 0 4 6 52.15 4.79 1.7538 1 -1 3 6 52.15 4.01 1.7538 3 -1 1 6 54.06 1.28 1.6963 2 -3 3 6 54.06 4.25 1.6963 3 -3 2 6 57.96 1.63 1.5911 1 -3 4 6 58.07 1.48 1.5885 2 -2 3 6 58.07 6.25 1.5885 0 -1 4 6 58.07 2.81 1.5885 -1 0 4 6 58.07 2.82 1.5885 3 -2 2 6 59.41 1.69 1.5557 1 -4 4 6 59.41 2.67 1.5557 4 -4 1 6 59.72 2.86 1.5484 2 1 1 6 61.27 1.13 1.5129 -1 -3 5 6 61.27 4.85 1.5129 -3 -1 5 6 61.58 2.04 1.5061 2 2 0 6 61.70 1.15 1.5034 -2 -1 5 6 61.80 2.95 1.5012 1 -2 4 6 61.80 2.31 1.5012 4 -2 1 6 62.35 1.49 1.4892 2 -5 3 6 62.35 2.46 1.4892 3 -5 2 6 63.40 2.04 1.4671 3 0 1 6 65.31 1.15 1.4287 0 -3 5 6 65.31 7.51 1.4287 3 -4 3 6 66.67 4.22 1.4029 0 -4 5 6 68.71 1.47 1.3662 4 0 0 6 73.83 1.43 1.2836 3 -2 3 6 75.23 1.22 1.2631 1 -5 5 6 75.23 1.72 1.2631 5 -5 1 6 75.50 1.98 1.2592 4 -2 2 6 79.97 2.82 1.1997 3 2 0 6 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.