Boron Decker B F, Kasper J S Acta Crystallographica 12 (1959) 503-506 The crystal structure of a simple rhombohedral form of boron Locality: synthetic _database_code_amcsd 0009230 CELL PARAMETERS: 4.9080 4.9080 12.5670 90.000 90.000 120.000 SPACE GROUP: R-3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 262.163 Density (g/cm3): 2.465 MAX. ABS. INTENSITY / VOLUME**2: 2.828783829 RIR: 0.374 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 21.21 55.05 4.1890 0 0 3 2 22.08 100.00 4.0264 1 0 1 6 25.30 3.76 3.5206 0 1 2 6 35.53 64.53 2.5265 1 0 4 6 36.62 10.88 2.4540 1 1 0 6 41.75 3.43 2.1635 0 1 5 6 42.70 4.23 2.1174 1 1 3 12 43.17 52.91 2.0955 0 2 1 6 55.57 6.11 1.6538 1 0 7 6 56.72 11.56 1.6228 2 0 5 6 57.86 10.71 1.5936 2 1 1 12 63.09 9.96 1.4735 0 1 8 6 65.23 23.77 1.4304 2 1 4 12 65.93 11.02 1.4168 3 0 0 6 67.02 5.65 1.3963 0 0 9 2 68.41 12.81 1.3714 0 2 7 6 69.43 16.16 1.3536 1 2 5 12 70.12 16.06 1.3421 0 3 3 6 70.12 8.75 1.3421 3 0 3 6 75.22 19.43 1.2632 2 0 8 6 77.85 1.63 1.2270 2 2 0 6 81.79 1.16 1.1775 2 2 3 12 82.12 1.33 1.1737 1 3 1 12 86.69 1.32 1.1232 1 2 8 12 88.65 1.70 1.1033 0 1 11 6 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.