Boron Callmer B Acta Crystallographica B33 (1977) 1951-1954 An accurate refinement of the beta-rhombohedral boron structure Locality: synthetic _database_code_amcsd 0009595 CELL PARAMETERS: 10.9251 10.9251 23.8143 90.000 90.000 120.000 SPACE GROUP: R-3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 2461.610 Density (g/cm3): 2.295 MAX. ABS. INTENSITY / VOLUME**2: 1.595102029 RIR: 0.226 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 10.06 1.38 8.7929 1 0 1 6 11.15 60.66 7.9381 0 0 3 2 11.95 10.81 7.4076 0 1 2 6 16.23 17.66 5.4626 1 1 0 6 17.60 100.00 5.0390 1 0 4 6 19.13 59.09 4.6400 0 2 1 6 19.73 26.15 4.5000 1 1 3 12 20.20 22.10 4.3964 2 0 2 6 20.88 24.58 4.2542 0 1 5 6 22.40 13.91 3.9691 0 0 6 2 24.03 22.69 3.7038 0 2 4 6 25.18 22.21 3.5364 2 1 1 12 26.02 13.10 3.4250 1 2 2 12 26.56 2.46 3.3564 2 0 5 6 29.13 6.16 3.0656 2 1 4 12 30.50 1.15 2.9310 0 3 3 6 30.50 6.42 2.9310 3 0 3 6 31.28 17.90 2.8597 1 2 5 12 31.51 7.13 2.8396 0 1 8 6 32.41 5.04 2.7620 0 2 7 6 32.79 9.58 2.7313 2 2 0 6 33.88 9.51 2.6460 0 0 9 2 34.38 14.53 2.6083 1 3 1 12 34.73 9.03 2.5827 2 2 3 12 35.02 6.84 2.5626 3 1 2 12 35.63 9.77 2.5195 2 0 8 6 36.39 10.10 2.4692 0 3 6 6 36.39 7.72 2.4692 3 0 6 6 36.45 14.13 2.4648 2 1 7 12 37.45 13.43 2.4012 1 3 4 12 37.78 7.40 2.3814 1 1 9 12 38.24 13.02 2.3538 4 0 1 6 38.82 10.03 2.3200 0 4 2 6 39.20 2.17 2.2984 3 1 5 12 39.38 2.10 2.2879 1 2 8 12 40.07 5.50 2.2500 2 2 6 12 41.06 7.84 2.1982 4 0 4 6 41.79 1.57 2.1616 3 2 1 12 43.56 4.23 2.0778 1 3 7 12 44.42 8.97 2.0393 3 2 4 12 44.71 2.65 2.0271 0 3 9 6 49.78 1.02 1.8317 1 4 6 12 50.10 2.76 1.8209 3 3 0 6 50.76 1.15 1.7985 1 0 13 6 51.24 1.49 1.7830 2 4 1 12 51.49 1.32 1.7748 3 3 3 12 51.84 1.43 1.7635 1 3 10 12 52.00 7.66 1.7586 5 0 5 6 52.15 10.98 1.7539 2 3 8 12 53.65 6.52 1.7083 0 2 13 6 54.64 1.88 1.6797 3 0 12 6 54.69 2.24 1.6782 4 0 10 6 54.84 1.45 1.6742 0 1 14 6 54.99 1.27 1.6700 3 1 11 12 55.53 1.59 1.6550 3 3 6 12 55.57 2.13 1.6537 0 5 7 6 56.54 1.19 1.6278 1 4 9 12 59.79 17.15 1.5467 0 6 3 6 63.48 5.60 1.4655 6 0 6 6 64.32 13.63 1.4483 4 0 13 6 64.73 2.86 1.4402 1 6 1 12 65.12 1.11 1.4324 6 1 2 12 65.21 1.84 1.4308 1 4 12 12 65.21 3.24 1.4308 4 1 12 12 65.25 18.86 1.4299 2 4 10 12 65.38 3.88 1.4274 3 1 14 12 65.52 1.32 1.4248 5 0 11 6 65.77 6.69 1.4198 0 2 16 6 65.86 5.29 1.4181 0 3 15 6 66.00 1.41 1.4154 2 5 6 12 66.00 1.41 1.4154 5 2 6 12 66.05 1.73 1.4146 4 3 7 12 66.70 2.64 1.4023 1 6 4 12 67.60 2.18 1.3857 0 1 17 6 67.87 1.83 1.3810 0 4 14 6 67.87 11.96 1.3809 6 1 5 12 68.00 1.33 1.3786 4 2 11 12 68.00 10.18 1.3786 3 4 8 12 68.34 1.74 1.3726 2 2 15 12 68.74 4.40 1.3656 4 4 0 6 69.38 4.88 1.3546 6 0 9 6 69.68 7.89 1.3495 3 5 1 12 69.89 13.63 1.3459 4 4 3 12 70.06 7.84 1.3430 5 3 2 12 70.14 5.13 1.3417 3 3 12 12 70.44 7.29 1.3367 1 5 11 12 71.59 2.80 1.3181 7 0 4 6 71.80 5.85 1.3148 2 5 9 12 72.46 5.94 1.3043 1 2 17 12 72.60 2.22 1.3023 4 3 10 12 72.72 1.62 1.3003 0 7 5 6 72.72 1.34 1.3003 5 3 5 12 72.85 4.09 1.2984 6 1 8 12 73.09 1.81 1.2946 1 3 16 12 73.67 4.98 1.2858 1 1 18 12 74.10 6.09 1.2795 2 4 13 12 75.46 1.86 1.2597 4 0 16 6 75.55 2.50 1.2586 4 1 15 12 76.46 1.33 1.2458 5 1 13 12 77.04 1.45 1.2379 1 7 3 12 80.35 1.84 1.1950 1 7 6 12 81.48 1.16 1.1812 0 8 1 6 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.