Petalite-beta Ross N L, Zhao J, Slebodnick C, Spencer E C, Chakoumakos B C American Mineralogist 100 (2015) 714-721 Petalite under pressure: Elastic behavior and phase stability Note: P = 2.71 GPa Locality: Aracuai pegmatite district, Minas Gerais, Brazil _database_code_amcsd 0020428 CELL PARAMETERS: 10.8301 5.0530 33.5900 90.000 140.665 90.000 SPACE GROUP: P2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 1165.152 Density (g/cm3): 2.618 MAX. ABS. INTENSITY / VOLUME**2: 7.549482739 RIR: 0.939 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 10.53 2.96 8.3975 -1 0 4 2 16.66 1.32 5.3228 0 0 4 2 16.71 1.30 5.3069 -2 0 4 2 17.09 3.79 5.1895 -1 0 6 2 17.12 4.70 5.1784 -2 0 6 2 19.55 4.57 4.5413 -1 1 3 4 20.09 2.53 4.4189 1 0 2 2 20.13 2.29 4.4121 -2 0 2 2 21.59 5.53 4.1163 0 1 3 4 22.25 4.49 3.9963 -1 1 5 4 24.29 3.42 3.6647 0 1 4 4 24.32 3.01 3.6595 -2 1 4 4 24.59 97.32 3.6203 -1 1 6 4 24.62 100.00 3.6165 -2 1 6 4 24.82 2.38 3.5867 -1 0 8 2 24.89 1.85 3.5770 -3 0 8 2 25.10 67.85 3.5485 0 0 6 2 25.17 63.60 3.5379 -3 0 6 2 25.25 5.85 3.5268 -2 1 3 4 25.82 10.73 3.4510 -2 1 7 4 25.96 20.75 3.4324 2 0 0 2 27.31 2.96 3.2651 -2 0 10 2 27.35 2.92 3.2605 -3 0 10 2 28.05 8.47 3.1806 1 0 4 2 28.12 9.34 3.1738 -3 0 4 2 29.90 5.87 2.9882 1 1 3 4 29.93 13.83 2.9851 -2 1 9 4 30.57 3.51 2.9248 -1 1 8 4 30.62 4.27 2.9195 -3 1 8 4 30.79 8.01 2.9040 0 1 6 4 30.85 9.10 2.8982 -3 1 6 4 31.38 4.28 2.8505 -3 1 9 4 32.65 1.75 2.7424 -2 1 10 4 32.69 2.50 2.7396 -3 1 10 4 33.04 10.75 2.7112 2 0 2 2 33.07 10.17 2.7086 -3 0 2 2 33.29 1.37 2.6918 1 1 4 4 34.57 1.53 2.5947 -2 0 12 2 34.64 1.45 2.5892 -4 0 12 2 35.31 3.14 2.5421 -3 1 3 4 35.53 24.13 2.5265 0 2 0 2 35.79 1.06 2.5089 0 2 1 4 36.40 1.43 2.4683 1 0 6 2 36.49 1.54 2.4623 -4 0 6 2 37.64 1.99 2.3895 -1 1 10 4 37.73 1.87 2.3841 -4 1 10 4 37.95 5.70 2.3710 1 2 0 4 39.02 2.90 2.3082 -2 1 12 4 39.09 2.92 2.3043 -4 1 12 4 39.29 1.88 2.2930 -3 1 13 4 40.11 1.04 2.2479 -2 2 3 4 40.84 2.43 2.2095 2 0 4 2 40.91 2.59 2.2060 -4 0 4 2 41.11 1.02 2.1958 2 1 3 4 42.57 1.17 2.1239 -2 1 13 4 44.53 6.99 2.0347 2 2 0 4 45.39 1.31 1.9981 -2 2 10 4 45.44 7.80 1.9959 -1 1 12 4 45.57 6.81 1.9908 -5 1 12 4 45.78 3.25 1.9821 -5 1 13 4 46.27 1.46 1.9621 0 1 10 4 46.40 1.73 1.9571 -5 1 10 4 48.54 9.11 1.8755 -3 2 12 4 48.77 1.24 1.8671 -3 1 16 4 48.85 1.16 1.8643 -5 1 16 4 49.56 2.66 1.8393 -1 1 13 4 50.21 1.31 1.8171 -2 1 15 4 51.59 1.04 1.7715 -4 2 13 4 51.78 2.26 1.7656 1 2 6 4 51.85 2.06 1.7634 -4 2 6 4 52.93 1.42 1.7298 -3 0 18 2 53.04 1.33 1.7265 -3 2 14 4 53.05 1.47 1.7261 -6 0 18 2 53.39 1.20 1.7162 4 0 0 2 53.81 1.16 1.7035 -1 1 14 4 53.97 1.57 1.6990 -6 1 14 4 54.01 1.20 1.6978 -6 1 15 4 54.07 1.59 1.6960 3 2 0 4 54.30 1.25 1.6894 -6 1 13 4 54.54 4.29 1.6824 3 0 4 2 54.61 3.50 1.6804 -5 0 4 2 54.84 2.39 1.6741 0 1 12 4 55.00 2.11 1.6696 -6 1 12 4 55.15 1.45 1.6653 -5 1 19 4 57.30 2.67 1.6079 1 1 10 4 57.45 2.23 1.6040 -6 1 10 4 57.53 5.66 1.6021 -1 3 6 4 57.54 5.41 1.6017 -2 3 6 4 58.71 2.01 1.5726 -3 2 16 4 58.78 2.38 1.5710 -5 2 16 4 60.92 1.18 1.5208 -3 3 6 4 60.97 1.17 1.5197 4 0 2 2 62.13 3.80 1.4941 2 2 6 4 62.21 3.39 1.4922 -5 2 6 4 65.29 1.28 1.4290 -4 3 9 4 65.38 2.58 1.4273 -3 2 18 4 66.14 1.69 1.4128 -2 3 12 4 66.19 1.74 1.4119 -4 3 12 4 66.33 1.51 1.4093 -3 3 13 4 66.44 1.62 1.4071 1 1 12 4 66.80 1.86 1.4004 3 2 4 4 66.87 1.02 1.3992 -5 2 4 4 68.37 1.23 1.3721 0 3 9 4 70.20 3.58 1.3407 2 1 10 4 70.81 3.28 1.3307 0 0 16 2 75.22 1.26 1.2632 0 4 0 2 79.44 2.72 1.2063 5 2 0 4 80.34 1.32 1.1951 1 3 10 4 81.81 1.75 1.1774 0 2 16 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.