Silicon Hanfland M, Schwarz U, Syassen K, Takemura K Physical Review Letters 82 (1999) 1197-1200 Crystal structure of the high-pressure phase silicon VI Locality: synthetic Sample: at P = 38.4 GPa Note: phase VI _database_code_amcsd 0015281 CELL PARAMETERS: 8.0242 4.7961 4.7760 90.000 90.000 90.000 SPACE GROUP: Cmca X-RAY WAVELENGTH: 1.541838 Cell Volume: 183.804 Density (g/cm3): 4.059 MAX. ABS. INTENSITY / VOLUME**2: 14.81649699 RIR: 1.189 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 22.16 1.07 4.0121 2 0 0 2 37.50 6.92 2.3981 0 2 0 2 37.67 7.16 2.3880 0 0 2 2 42.17 27.22 2.1431 0 2 1 4 43.11 59.51 2.0985 3 1 1 8 43.83 49.43 2.0656 1 1 2 8 43.99 100.00 2.0584 2 2 0 4 44.13 97.61 2.0520 2 0 2 4 45.20 59.55 2.0061 4 0 0 2 48.14 35.97 1.8903 2 2 1 8 54.21 40.43 1.6921 0 2 2 4 54.99 24.11 1.6699 3 1 2 8 59.27 12.81 1.5591 2 2 2 8 62.33 13.27 1.4897 1 3 1 8 62.56 12.94 1.4848 1 1 3 8 63.52 14.82 1.4645 4 2 1 8 64.23 10.59 1.4501 5 1 1 8 70.40 2.10 1.3374 6 0 0 2 73.17 18.34 1.2934 4 2 2 8 73.84 9.46 1.2834 5 1 2 8 80.03 1.43 1.1990 0 4 0 2 80.43 1.31 1.1940 0 0 4 2 82.60 5.42 1.1680 6 2 0 4 82.70 5.28 1.1668 6 0 2 4 83.04 4.26 1.1629 0 4 1 4 84.30 9.82 1.1488 2 4 0 4 84.48 8.03 1.1467 1 1 4 8 84.70 10.06 1.1444 2 0 4 4 85.61 6.12 1.1346 6 2 1 8 87.28 6.87 1.1171 1 3 3 8 87.29 7.52 1.1170 2 4 1 8 88.78 18.30 1.1021 5 3 1 8 88.98 18.08 1.1001 5 1 3 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.