Silicon Kasper J S, Richards S M Acta Crystallographica 17 (1964) 752-755 The crystal structures of new forms of silicon and germanium Locality: synthetic _database_code_amcsd 0009282 CELL PARAMETERS: 6.6360 6.6360 6.6360 90.000 90.000 90.000 SPACE GROUP: Ia3 X-RAY WAVELENGTH: 1.541838 Cell Volume: 292.226 Density (g/cm3): 2.553 MAX. ABS. INTENSITY / VOLUME**2: 30.38998626 RIR: 3.876 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 26.87 20.96 3.3180 2 0 0 6 33.07 100.00 2.7091 2 1 1 24 38.37 1.34 2.3462 2 2 0 12 51.53 63.69 1.7735 3 2 1 24 51.53 3.72 1.7735 3 1 2 24 55.38 15.55 1.6590 4 0 0 6 59.06 5.81 1.5641 4 1 1 24 62.60 1.92 1.4839 4 0 2 12 62.60 1.92 1.4839 4 2 0 12 66.04 4.20 1.4148 3 3 2 24 72.65 7.55 1.3014 4 1 3 24 79.03 9.15 1.2116 5 1 2 24 82.17 5.66 1.1731 4 4 0 12 88.38 3.41 1.1060 6 0 0 6 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.