Petalite 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 = 1.25 GPa Locality: Aracuai pegmatite district, Minas Gerais, Brazil _database_code_amcsd 0020427 CELL PARAMETERS: 11.1425 5.0723 11.6092 90.000 141.074 90.000 SPACE GROUP: P2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 412.257 Density (g/cm3): 2.467 MAX. ABS. INTENSITY / VOLUME**2: 8.570393890 RIR: 1.131 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 12.64 1.68 7.0010 1 0 0 2 16.50 3.26 5.3725 -1 0 2 2 16.56 2.40 5.3516 -2 0 2 2 19.37 3.36 4.5836 -1 1 1 4 21.34 4.73 4.1644 0 1 1 4 24.13 98.23 3.6882 -1 1 2 4 24.18 100.00 3.6814 -2 1 2 4 24.41 80.57 3.6471 0 0 2 2 24.54 78.56 3.6276 -3 0 2 2 24.92 7.80 3.5729 -2 1 1 4 25.45 36.30 3.5005 2 0 0 2 29.19 17.37 3.0596 -2 1 3 4 29.43 6.95 3.0354 1 1 1 4 30.18 9.06 2.9611 0 1 2 4 30.29 8.62 2.9506 -3 1 2 4 30.64 5.21 2.9182 -3 1 3 4 33.36 3.90 2.6862 -2 0 4 2 33.49 3.58 2.6758 -4 0 4 2 34.73 3.46 2.5830 -3 1 1 4 35.39 18.85 2.5361 0 2 0 2 35.52 3.89 2.5277 1 0 2 2 35.67 3.40 2.5168 -4 0 2 2 36.94 2.04 2.4337 -4 1 3 4 37.55 1.67 2.3955 0 2 1 4 37.73 3.84 2.3845 1 2 0 4 37.90 3.24 2.3739 -2 1 4 4 38.02 2.77 2.3667 -4 1 4 4 38.58 1.58 2.3337 3 0 0 2 42.98 1.97 2.1044 -4 1 5 4 44.09 5.72 2.0538 2 2 0 4 44.20 12.16 2.0493 -1 1 4 4 44.41 12.12 2.0400 -5 1 4 4 46.02 2.45 1.9722 -5 1 5 4 47.62 16.74 1.9097 -3 2 4 4 48.03 5.67 1.8944 2 0 2 2 48.20 5.38 1.8880 -5 0 2 2 48.67 4.22 1.8710 -2 1 5 4 50.02 1.37 1.8236 0 0 4 2 50.31 1.39 1.8138 -6 0 4 2 51.00 1.54 1.7908 -3 0 6 2 51.01 2.33 1.7903 1 2 2 4 51.13 1.98 1.7864 -4 2 2 4 51.21 1.54 1.7839 -6 0 6 2 51.70 1.97 1.7682 1 1 3 4 52.27 4.46 1.7503 4 0 0 2 52.50 2.69 1.7429 -6 1 5 4 53.39 5.18 1.7160 0 1 4 4 53.67 4.90 1.7079 -6 1 4 4 54.43 1.17 1.6856 -3 2 5 4 56.23 1.45 1.6358 -5 2 5 4 56.56 1.07 1.6272 -5 2 3 4 57.11 6.78 1.6128 -1 3 2 4 57.13 6.71 1.6122 -2 3 2 4 57.89 1.90 1.5930 -6 1 3 4 60.34 1.37 1.5339 0 3 2 4 60.40 1.44 1.5325 -3 3 2 4 61.05 3.71 1.5177 2 2 2 4 61.20 3.77 1.5144 -5 2 2 4 63.60 7.72 1.4629 -3 2 6 4 63.79 3.78 1.4591 -6 -2 6 4 64.55 1.77 1.4437 -4 3 3 4 64.60 1.96 1.4427 3 1 2 4 64.71 3.03 1.4406 1 1 4 4 64.79 1.69 1.4390 -6 1 2 4 65.20 2.78 1.4309 -2 3 4 4 65.28 3.29 1.4293 -4 3 4 4 66.81 2.74 1.4002 5 0 0 2 67.12 3.90 1.3945 -1 0 6 2 68.78 1.29 1.3649 -4 3 5 4 69.67 2.05 1.3496 -1 3 4 4 71.41 1.03 1.3209 -4 3 1 4 73.22 1.17 1.2927 1 2 4 4 74.88 2.72 1.2681 0 4 0 2 76.20 1.06 1.2493 0 4 1 4 76.53 1.47 1.2448 4 0 2 2 76.89 2.61 1.2398 0 3 4 4 77.65 1.11 1.2297 -2 4 1 4 77.94 4.60 1.2258 5 2 0 4 78.23 2.55 1.2220 -1 2 6 4 79.24 1.79 1.2089 4 1 2 4 80.18 1.16 1.1970 -3 4 2 4 86.04 1.53 1.1299 2 4 1 4 86.70 1.23 1.1231 1 3 4 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.