Cr2SiO4 Miletich R, Nowak M, Seifert F, Angel R J, Brandstatter G Physics and Chemistry of Minerals 26 (1999) 446-459 High-pressure crystal chemistry of chromous orthosilicate, Cr2SiO4. A single-crystal X-ray diffraction and electronic absorption spectroscopy study Sample: P = 7.300 GPa _database_code_amcsd 0008226 CELL PARAMETERS: 5.6512 11.0598 9.1910 90.000 90.000 90.000 SPACE GROUP: Fddd X-RAY WAVELENGTH: 1.541838 Cell Volume: 574.448 Density (g/cm3): 4.534 MAX. ABS. INTENSITY / VOLUME**2: 32.33579953 RIR: 2.322 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 20.12 21.36 4.4140 1 1 1 8 25.20 1.95 3.5344 0 2 2 4 32.38 43.17 2.7650 0 4 0 2 34.27 100.00 2.6169 1 1 3 8 35.68 65.28 2.5162 2 2 0 4 39.21 28.96 2.2977 0 0 4 2 40.89 11.93 2.2070 2 2 2 8 41.52 17.18 2.1748 1 3 3 8 45.11 14.02 2.0099 1 5 1 8 50.12 9.75 1.8202 3 1 1 8 51.73 3.43 1.7672 0 4 4 4 53.04 1.39 1.7266 1 1 5 8 53.62 35.14 1.7094 1 5 3 8 54.05 5.89 1.6967 2 2 4 8 55.70 1.98 1.6502 3 3 1 8 58.08 21.18 1.5880 3 1 3 8 59.91 22.23 1.5438 2 6 0 4 61.80 2.74 1.5012 1 7 1 8 62.96 4.55 1.4762 0 2 6 4 63.20 11.56 1.4713 3 3 3 8 66.14 3.53 1.4128 4 0 0 2 67.79 2.29 1.3825 0 8 0 2 68.40 3.21 1.3715 1 5 5 8 68.90 10.45 1.3628 1 7 3 8 69.84 6.16 1.3467 2 0 6 4 72.33 3.90 1.3064 3 1 5 8 72.82 4.94 1.2989 3 5 3 8 73.97 5.58 1.2815 2 6 4 8 74.72 3.08 1.2705 1 1 7 8 75.58 7.41 1.2581 4 4 0 4 76.95 1.22 1.2391 3 3 5 8 78.89 1.04 1.2134 4 4 2 8 79.10 5.55 1.2107 2 4 6 8 81.74 4.35 1.1781 0 6 6 4 82.25 1.64 1.1721 1 7 5 8 84.29 2.08 1.1489 0 0 8 2 86.43 2.53 1.1258 3 7 3 8 87.19 2.24 1.1180 1 9 3 8 88.26 2.31 1.1072 1 5 7 8 88.63 1.93 1.1035 4 4 4 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.