K2Cr2O7 Krivovichev S V, Kir'yanova E V, Filatov S K, Burns P C Acta Crystallographica C56 (2000) 629-630 Beta-K2Cr2O7 Note: dimorphic with lopezite _database_code_amcsd 0010323 CELL PARAMETERS: 13.0339 7.3750 7.4672 90.000 91.923 90.000 SPACE GROUP: C2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 717.380 Density (g/cm3): 2.723 MAX. ABS. INTENSITY / VOLUME**2: 8.314412990 RIR: 0.994 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.60 3.99 6.5133 2 0 0 2 13.80 20.40 6.4178 1 1 0 4 18.08 74.82 4.9063 -1 1 1 4 18.38 14.77 4.8267 1 1 1 4 23.78 1.69 3.7418 3 1 0 4 23.85 2.04 3.7315 0 0 2 2 24.13 41.68 3.6875 0 2 0 2 26.33 26.50 3.3844 -3 1 1 4 26.96 38.50 3.3068 3 1 1 4 26.97 100.00 3.3060 0 2 1 4 27.14 94.29 3.2857 -2 0 2 2 27.39 87.27 3.2566 4 0 0 2 27.45 3.32 3.2493 -1 1 2 4 27.80 3.64 3.2089 2 2 0 4 27.95 98.24 3.1919 2 0 2 2 30.13 67.58 2.9658 -2 2 1 4 30.51 24.63 2.9304 2 2 1 4 33.42 26.63 2.6813 -3 1 2 4 34.19 2.44 2.6229 0 2 2 4 34.43 4.03 2.6048 3 1 2 4 36.82 22.42 2.4410 4 2 0 4 37.25 1.29 2.4138 4 0 2 2 37.26 31.07 2.4134 2 2 2 4 38.51 25.89 2.3375 -4 2 1 4 38.60 1.22 2.3325 -1 1 3 4 38.96 24.11 2.3118 5 1 1 4 39.11 8.47 2.3030 4 2 1 4 42.25 5.44 2.1393 3 3 0 4 43.90 13.01 2.0623 0 2 3 4 44.24 8.64 2.0475 3 3 1 4 44.30 2.42 2.0445 3 1 3 4 44.81 2.30 2.0226 5 1 2 4 44.88 8.69 2.0196 4 2 2 4 45.78 30.33 1.9820 -2 2 3 4 46.56 21.66 1.9505 2 2 3 4 47.75 3.36 1.9046 -6 0 2 2 48.67 2.76 1.8709 6 2 0 4 48.71 9.06 1.8693 -3 3 2 4 48.81 4.68 1.8657 0 0 4 2 49.26 11.90 1.8498 6 0 2 2 49.43 1.49 1.8438 0 4 0 2 49.46 3.59 1.8428 3 3 2 4 49.91 8.41 1.8273 -6 2 1 4 50.59 1.15 1.8044 7 1 0 4 50.64 3.66 1.8025 6 2 1 4 50.73 1.15 1.7996 -1 1 4 4 51.02 3.91 1.7899 0 4 1 4 51.08 11.89 1.7880 5 3 0 4 51.44 7.12 1.7763 -5 1 3 4 51.73 5.73 1.7670 -7 1 1 4 51.81 9.03 1.7646 -4 2 3 4 52.94 4.51 1.7295 -2 4 1 4 53.18 1.76 1.7224 2 4 1 4 53.23 2.57 1.7208 4 2 3 4 55.17 2.42 1.6648 0 2 4 4 55.58 6.29 1.6534 6 2 2 4 55.87 1.07 1.6456 -7 1 2 4 55.97 10.64 1.6428 -4 0 4 2 56.56 1.22 1.6271 -5 3 2 4 57.30 2.91 1.6079 -2 4 2 4 57.43 2.65 1.6045 4 4 0 4 57.55 1.10 1.6015 2 2 4 4 57.68 3.01 1.5982 5 3 2 4 57.75 3.94 1.5965 2 4 2 4 57.77 2.54 1.5960 4 0 4 2 58.65 3.41 1.5740 -4 4 1 4 59.09 4.59 1.5633 4 4 1 4 61.11 2.04 1.5164 -6 2 3 4 61.45 2.67 1.5090 -5 1 4 4 61.82 1.10 1.5007 -4 2 4 4 62.61 2.66 1.4838 7 3 0 4 62.61 1.28 1.4837 -7 1 3 4 62.72 3.89 1.4813 0 4 3 4 62.73 1.47 1.4811 -1 3 4 4 63.03 3.29 1.4749 6 2 3 4 63.05 1.92 1.4744 8 0 2 2 63.16 3.22 1.4722 1 3 4 4 63.79 1.07 1.4591 -1 1 5 4 64.13 2.22 1.4522 8 2 1 4 64.20 4.81 1.4507 -2 4 3 4 64.81 6.98 1.4385 7 1 3 4 64.83 9.90 1.4382 2 4 3 4 65.75 1.36 1.4203 9 1 0 4 67.25 1.35 1.3921 6 0 4 2 67.28 7.42 1.3916 -7 3 2 4 67.54 4.51 1.3869 9 1 1 4 67.56 6.99 1.3866 -6 4 1 4 67.72 4.23 1.3836 0 2 5 4 68.72 1.12 1.3659 -1 5 2 4 69.14 1.97 1.3586 -4 4 3 4 71.90 1.96 1.3131 9 1 2 4 71.93 2.35 1.3127 -3 5 2 4 72.01 1.96 1.3114 0 4 4 4 72.35 1.28 1.3060 -5 3 4 4 72.36 1.11 1.3059 6 4 2 4 73.14 2.65 1.2939 -5 1 5 4 73.54 1.81 1.2879 -4 2 5 4 74.31 1.43 1.2765 7 1 4 4 74.32 1.24 1.2763 5 3 4 4 75.34 2.21 1.2615 5 5 1 4 75.49 4.87 1.2594 4 2 5 4 76.06 3.89 1.2513 -9 1 3 4 76.32 1.05 1.2477 -8 0 4 2 76.35 4.11 1.2473 9 3 0 4 77.67 2.05 1.2294 -2 0 6 2 77.69 2.41 1.2292 0 6 0 2 78.82 1.52 1.2143 2 0 6 2 79.42 1.43 1.2067 4 4 4 4 79.97 1.10 1.1997 8 4 1 4 80.48 1.33 1.1934 -9 3 2 4 82.19 1.14 1.1728 9 3 2 4 82.50 1.17 1.1693 11 1 0 4 82.52 2.06 1.1689 -7 1 5 4 82.75 1.87 1.1663 -2 2 6 4 83.21 2.51 1.1611 -11 1 1 4 83.29 2.73 1.1601 0 4 5 4 84.08 2.18 1.1512 -2 6 2 4 84.19 2.37 1.1500 4 6 0 4 84.46 2.91 1.1471 2 6 2 4 84.56 2.09 1.1459 -7 5 1 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.