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 = 0.0001 GPa Locality: Aracuai pegmatite district, Minas Gerais, Brazil _database_code_amcsd 0020423 CELL PARAMETERS: 11.2296 5.1396 11.7514 90.000 141.312 90.000 SPACE GROUP: P2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 423.952 Density (g/cm3): 2.399 MAX. ABS. INTENSITY / VOLUME**2: 9.078749739 RIR: 1.232 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 12.61 1.74 7.0194 1 0 0 2 16.31 3.29 5.4333 -1 0 2 2 16.39 2.42 5.4068 -2 0 2 2 19.12 6.28 4.6420 -1 1 1 4 21.10 4.91 4.2111 0 1 1 4 23.83 96.44 3.7338 -1 1 2 4 23.89 100.00 3.7251 -2 1 2 4 24.23 75.11 3.6728 0 0 2 2 24.40 71.78 3.6483 -3 0 2 2 24.71 5.84 3.6033 -2 1 1 4 25.38 33.16 3.5097 2 0 0 2 28.82 10.60 3.0983 -2 1 3 4 29.21 4.67 3.0576 1 1 1 4 29.90 9.42 2.9882 0 1 2 4 30.04 8.93 2.9750 -3 1 2 4 30.29 4.36 2.9511 -3 1 3 4 32.97 3.58 2.7167 -2 0 4 2 33.14 3.69 2.7034 -4 0 4 2 34.53 2.82 2.5974 -3 1 1 4 34.91 15.31 2.5698 0 2 0 2 35.34 3.95 2.5401 1 0 2 2 35.53 3.17 2.5266 -4 0 2 2 37.06 2.36 2.4256 0 2 1 4 37.26 3.64 2.4132 1 2 0 4 37.44 4.43 2.4018 -2 1 4 4 37.59 3.64 2.3926 -4 1 4 4 38.47 1.21 2.3398 3 0 0 2 42.43 1.26 2.1302 -4 1 5 4 43.65 4.20 2.0734 2 2 0 4 43.75 11.51 2.0691 -1 1 4 4 44.01 11.98 2.0574 -5 1 4 4 45.50 1.75 1.9934 -5 1 5 4 46.98 19.14 1.9342 -3 2 4 4 47.82 5.40 1.9020 2 0 2 2 48.04 5.06 1.8940 -5 0 2 2 48.11 2.74 1.8912 -2 1 5 4 49.64 1.43 1.8364 0 0 4 2 50.00 1.20 1.8241 -6 0 4 2 50.39 1.08 1.8111 -3 0 6 2 50.52 2.54 1.8065 1 2 2 4 50.65 1.11 1.8023 -6 0 6 2 50.67 2.46 1.8017 -4 2 2 4 51.34 1.12 1.7795 1 1 3 4 52.02 2.09 1.7581 -6 1 5 4 52.12 4.28 1.7548 4 0 0 2 52.95 5.90 1.7293 0 1 4 4 53.29 5.28 1.7191 -6 1 4 4 53.66 1.04 1.7082 -3 1 6 4 53.91 1.09 1.7007 -6 1 6 4 55.54 1.14 1.6547 -5 2 5 4 56.05 1.01 1.6408 -5 2 3 4 56.31 6.44 1.6339 -1 3 2 4 56.33 6.68 1.6332 -2 3 2 4 57.58 1.27 1.6006 -6 1 3 4 59.54 1.31 1.5526 0 3 2 4 59.62 1.28 1.5507 -3 3 2 4 60.56 3.10 1.5288 2 2 2 4 60.75 3.14 1.5247 -5 2 2 4 62.77 8.74 1.4804 -3 2 6 4 62.99 4.18 1.4756 -6 -2 6 4 64.25 3.04 1.4497 1 1 4 4 64.28 2.50 1.4491 -2 3 4 4 64.29 2.00 1.4489 3 1 2 4 64.38 3.20 1.4471 -4 3 4 4 64.51 1.89 1.4444 -6 1 2 4 66.50 3.34 1.4060 -1 0 6 2 66.62 2.52 1.4039 5 0 0 2 68.75 1.94 1.3654 -1 3 4 4 68.95 1.04 1.3620 -5 -3 4 4 72.57 1.43 1.3026 1 2 4 4 73.74 3.96 1.2849 0 4 0 2 75.96 2.52 1.2527 0 3 4 4 76.23 1.47 1.2489 4 0 2 2 77.36 3.12 1.2335 -1 2 6 4 77.47 4.45 1.2320 5 2 0 4 78.87 1.75 1.2136 4 1 2 4 78.94 1.45 1.2128 0 4 2 4 79.00 1.96 1.2119 -3 4 2 4 85.73 1.27 1.1333 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.