Ba Cr2 O7 Blum D, Averbuch-Pouchot M, Guitel J Acta Crystallographica B35 (1979) 2685-2687 Structure du Dichromate de Baryum, Form alpha _cod_database_code 1008169 _database_code_amcsd 0016109 CELL PARAMETERS: 16.3100 16.6700 9.4740 90.000 95.530 90.000 SPACE GROUP: C2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 2563.875 Density (g/cm3): 3.661 MAX. ABS. INTENSITY / VOLUME**2: 24.01497568 RIR: 2.136 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 10.61 1.47 8.3350 0 2 0 2 11.67 1.54 7.5854 -1 1 1 4 12.49 9.05 7.0892 1 1 1 4 15.24 30.72 5.8151 2 2 0 4 18.87 2.28 4.7027 -3 1 1 4 19.07 15.61 4.6540 -1 3 1 4 19.59 1.42 4.5321 1 3 1 4 20.40 13.94 4.3531 3 1 1 4 20.86 1.25 4.2592 -2 0 2 2 21.32 12.31 4.1675 0 4 0 2 21.65 1.19 4.1038 0 2 2 4 21.90 8.27 4.0585 4 0 0 2 22.70 3.39 3.9164 2 0 2 2 23.46 100.00 3.7927 -2 2 2 4 24.21 34.14 3.6759 -3 3 1 4 24.39 3.73 3.6489 4 2 0 4 24.41 1.60 3.6472 -3 1 2 4 24.97 1.90 3.5658 -1 3 2 4 25.12 66.20 3.5446 2 2 2 4 25.40 34.69 3.5068 -4 2 1 4 25.43 29.97 3.5032 -2 4 1 4 25.44 20.20 3.5016 3 3 1 4 26.21 32.10 3.3997 2 4 1 4 26.95 25.89 3.3080 4 2 1 4 27.58 23.71 3.2339 -4 0 2 2 28.59 22.59 3.1226 0 4 2 4 28.71 6.98 3.1097 -5 1 1 4 28.75 2.66 3.1047 -1 5 1 4 28.79 4.61 3.1014 -3 3 2 4 28.91 4.79 3.0886 -1 1 3 4 29.11 21.90 3.0677 1 5 1 4 29.95 24.43 2.9830 1 1 3 4 30.41 5.63 2.9391 4 0 2 2 30.44 14.74 2.9361 5 1 1 4 30.75 7.82 2.9076 4 4 0 4 30.86 3.40 2.8980 3 3 2 4 31.52 4.45 2.8385 3 5 0 4 32.22 2.52 2.7783 0 6 0 2 32.30 5.55 2.7718 4 2 2 4 32.56 1.41 2.7503 -5 3 1 4 32.74 3.35 2.7357 -1 3 3 4 33.11 2.15 2.7057 6 0 0 2 34.11 12.15 2.6286 2 6 0 4 34.86 9.91 2.5735 6 2 0 4 35.12 4.87 2.5549 -4 4 2 4 35.50 1.98 2.5285 -3 3 3 4 35.88 3.60 2.5028 -5 3 2 4 36.10 1.93 2.4880 -3 5 2 4 36.66 6.47 2.4514 -2 4 3 4 37.44 3.15 2.4019 4 4 2 4 37.58 2.90 2.3937 0 6 2 4 38.08 22.11 2.3631 3 3 3 4 38.17 5.78 2.3575 0 0 4 2 38.27 4.98 2.3519 -5 1 3 4 38.28 1.93 2.3514 -6 2 2 4 38.35 1.54 2.3471 2 4 3 4 39.25 21.67 2.2955 -5 5 1 4 39.28 3.86 2.2935 -1 7 1 4 39.30 1.32 2.2926 4 6 0 4 39.40 2.49 2.2870 -1 5 3 4 39.42 1.74 2.2856 4 2 3 4 39.48 1.04 2.2824 -7 1 1 4 39.72 2.31 2.2694 6 4 0 4 39.73 2.41 2.2685 0 2 4 4 39.96 1.93 2.2561 -4 6 1 4 39.99 6.64 2.2548 6 0 2 2 40.20 13.68 2.2431 1 5 3 4 40.28 11.79 2.2393 -2 2 4 4 40.58 9.56 2.2230 5 5 1 4 41.02 1.04 2.2004 4 6 1 4 41.49 1.03 2.1766 -1 3 4 4 41.68 1.47 2.1669 6 4 1 4 41.79 1.36 2.1617 -3 5 3 4 42.19 12.44 2.1420 -3 7 1 4 42.25 3.15 2.1390 5 1 3 4 42.35 1.19 2.1341 2 2 4 4 42.45 7.80 2.1296 -4 0 4 2 42.47 14.52 2.1284 -7 3 1 4 42.95 10.63 2.1058 3 7 1 4 43.53 2.69 2.0790 -3 3 4 4 43.85 1.39 2.0646 4 4 3 4 44.14 4.46 2.0519 0 4 4 4 44.22 7.16 2.0482 7 3 1 4 44.53 1.38 2.0347 0 8 1 4 44.63 1.32 2.0302 -2 4 4 4 44.66 1.06 2.0293 8 0 0 2 44.91 6.00 2.0183 2 8 0 4 45.68 1.03 1.9862 2 6 3 4 45.75 2.92 1.9832 6 4 2 4 46.03 7.52 1.9717 8 2 0 4 46.44 2.15 1.9552 3 3 4 4 46.70 2.54 1.9452 -7 1 3 4 46.87 5.77 1.9384 6 6 0 4 46.96 10.20 1.9347 -5 5 3 4 47.01 3.77 1.9328 -8 0 2 2 47.71 2.28 1.9063 4 2 4 4 47.72 5.10 1.9059 0 8 2 4 47.93 6.26 1.8981 -1 7 3 4 47.97 3.43 1.8964 -4 4 4 4 48.34 3.34 1.8829 -8 2 2 4 48.35 2.29 1.8823 -1 1 5 4 48.64 3.43 1.8718 -2 8 2 4 49.34 3.05 1.8472 -7 3 3 4 49.55 2.52 1.8396 2 8 2 4 49.60 4.35 1.8380 -6 6 2 4 49.99 1.34 1.8246 -3 7 3 4 50.02 7.08 1.8236 -6 2 4 4 50.39 4.72 1.8110 5 5 3 4 50.64 3.36 1.8025 1 9 1 4 50.79 2.33 1.7976 0 6 4 4 50.91 1.44 1.7936 -9 1 1 4 50.93 3.72 1.7931 -1 3 5 4 51.24 5.86 1.7829 -2 6 4 4 51.46 1.14 1.7756 7 1 3 4 51.92 4.78 1.7613 8 2 2 4 51.97 5.38 1.7595 3 7 3 4 52.87 1.66 1.7316 9 1 1 4 53.24 1.55 1.7206 3 1 5 4 53.93 2.13 1.7001 7 3 3 4 54.00 3.47 1.6982 6 0 4 2 54.11 2.15 1.6949 -5 1 5 4 54.27 1.01 1.6902 -4 6 4 4 55.09 1.59 1.6670 0 10 0 2 55.49 1.06 1.6559 -7 7 1 4 55.65 3.51 1.6517 3 3 5 4 56.70 1.37 1.6234 10 0 0 2 56.85 6.12 1.6197 1 5 5 4 56.94 7.20 1.6173 7 7 1 4 57.27 1.96 1.6088 -3 5 5 4 57.66 5.28 1.5986 -5 9 1 4 58.10 1.12 1.5875 -6 8 2 4 58.14 5.60 1.5867 -9 5 1 4 58.30 1.29 1.5826 -10 0 2 2 58.71 1.34 1.5727 6 4 4 4 58.75 2.94 1.5717 0 10 2 4 59.24 2.42 1.5597 5 1 5 4 59.89 2.84 1.5443 -2 2 6 4 59.99 1.77 1.5420 4 10 0 4 60.48 1.08 1.5307 -4 10 1 4 61.13 1.88 1.5160 2 0 6 2 61.15 1.60 1.5156 -4 0 6 2 61.17 1.67 1.5150 -10 4 1 4 61.27 1.62 1.5130 4 10 1 4 61.28 2.12 1.5127 10 4 0 4 61.28 3.80 1.5127 -7 7 3 4 62.18 1.08 1.4928 -3 3 6 4 62.25 1.80 1.4914 10 0 2 2 62.70 1.31 1.4819 -7 3 5 4 62.81 1.25 1.4795 -10 4 2 4 63.11 1.58 1.4731 10 4 1 4 63.23 1.14 1.4706 0 4 6 4 63.39 1.46 1.4672 -9 5 3 4 63.71 1.06 1.4607 -5 9 3 4 64.24 1.43 1.4500 4 10 2 4 64.91 2.01 1.4365 3 11 1 4 65.40 1.21 1.4270 -1 5 6 4 65.54 1.94 1.4243 -4 4 6 4 65.80 1.54 1.4193 6 10 0 4 65.88 2.20 1.4178 5 5 5 4 65.92 2.27 1.4171 -8 8 2 4 66.10 1.14 1.4136 -10 4 3 4 66.54 2.63 1.4052 5 9 3 4 66.56 1.50 1.4049 -4 10 3 4 66.60 1.17 1.4042 10 4 2 4 66.74 1.41 1.4016 -10 0 4 2 66.82 2.30 1.4001 4 2 6 4 67.61 1.73 1.3856 -5 7 5 4 68.47 1.43 1.3704 9 5 3 4 68.53 1.14 1.3693 2 12 0 4 68.68 1.71 1.3666 -9 1 5 4 68.89 4.52 1.3630 8 8 2 4 69.00 1.93 1.3611 0 10 4 4 69.17 1.04 1.3582 -2 12 1 4 69.83 2.47 1.3470 -11 3 3 4 70.22 1.09 1.3404 6 10 2 4 70.52 1.42 1.3354 12 2 0 4 70.99 2.24 1.3277 1 1 7 4 71.43 2.65 1.3207 -2 12 2 4 71.49 1.49 1.3197 11 5 1 4 71.59 2.41 1.3181 -12 2 2 4 71.79 1.65 1.3149 -1 3 7 4 71.93 2.25 1.3127 -4 10 4 4 72.10 3.11 1.3100 1 9 5 4 72.42 1.43 1.3049 -8 0 6 2 72.81 1.68 1.2990 8 6 4 4 73.28 3.61 1.2917 -7 7 5 4 74.02 1.63 1.2807 10 0 4 2 74.88 2.02 1.2682 -9 5 5 4 75.82 1.82 1.2547 -2 8 6 4 77.98 1.73 1.2253 -9 9 3 4 79.46 2.03 1.2061 7 7 5 4 79.76 1.09 1.2023 -5 5 7 4 79.99 1.05 1.1994 -11 7 3 4 80.55 1.05 1.1925 -2 12 4 4 81.87 2.80 1.1766 -1 7 7 4 81.88 2.58 1.1765 8 2 6 4 81.94 1.10 1.1758 2 12 4 4 83.04 1.70 1.1630 10 10 0 4 84.53 1.13 1.1463 8 12 0 4 85.60 1.17 1.1347 12 8 0 4 85.75 1.13 1.1330 4 12 4 4 86.36 1.83 1.1265 3 7 7 4 87.89 1.22 1.1109 -6 2 8 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.