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 = 0.89 GPa Locality: Aracuai pegmatite district, Minas Gerais, Brazil _database_code_amcsd 0020426 CELL PARAMETERS: 11.1705 5.0963 11.6569 90.000 141.134 90.000 SPACE GROUP: P2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 416.413 Density (g/cm3): 2.442 MAX. ABS. INTENSITY / VOLUME**2: 8.849259674 RIR: 1.180 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 12.63 1.63 7.0095 1 0 0 2 16.43 3.16 5.3941 -1 0 2 2 16.51 2.37 5.3695 -2 0 2 2 19.28 3.90 4.6042 -1 1 1 4 21.25 4.63 4.1815 0 1 1 4 24.02 95.86 3.7044 -1 1 2 4 24.08 100.00 3.6964 -2 1 2 4 24.34 77.90 3.6574 0 0 2 2 24.49 75.32 3.6344 -3 0 2 2 24.84 7.16 3.5838 -2 1 1 4 25.41 35.29 3.5047 2 0 0 2 29.06 15.34 3.0730 -2 1 3 4 29.34 6.10 3.0441 1 1 1 4 30.07 9.00 2.9714 0 1 2 4 30.20 8.57 2.9590 -3 1 2 4 30.52 4.96 2.9293 -3 1 3 4 33.22 3.74 2.6970 -2 0 4 2 33.37 3.76 2.6848 -4 0 4 2 34.65 3.28 2.5884 -3 1 1 4 35.22 17.69 2.5482 0 2 0 2 35.44 3.97 2.5330 1 0 2 2 35.62 3.18 2.5203 -4 0 2 2 36.83 1.71 2.4405 -4 1 3 4 37.37 1.88 2.4063 0 2 1 4 37.56 3.80 2.3948 1 2 0 4 37.74 3.58 2.3838 -2 1 4 4 37.88 2.89 2.3753 -4 1 4 4 38.53 1.38 2.3365 3 0 0 2 42.79 1.79 2.1131 -4 1 5 4 43.93 5.15 2.0610 2 2 0 4 44.03 11.78 2.0567 -1 1 4 4 44.27 12.37 2.0458 -5 1 4 4 45.85 2.29 1.9792 -5 1 5 4 47.39 17.41 1.9182 -3 2 4 4 47.94 5.70 1.8978 2 0 2 2 48.14 5.32 1.8903 -5 0 2 2 48.46 3.84 1.8783 -2 1 5 4 49.87 1.41 1.8287 0 0 4 2 50.20 1.31 1.8172 -6 0 4 2 50.78 1.40 1.7980 -3 0 6 2 50.83 2.34 1.7964 1 2 2 4 50.96 2.28 1.7919 -4 2 2 4 51.03 1.40 1.7898 -6 0 6 2 51.55 1.68 1.7728 1 1 3 4 52.20 4.48 1.7524 4 0 0 2 52.34 2.60 1.7479 -6 1 5 4 53.22 5.54 1.7212 0 1 4 4 53.54 4.85 1.7117 -6 1 4 4 54.17 1.00 1.6931 -3 2 5 4 55.99 1.37 1.6422 -5 2 5 4 56.38 1.04 1.6320 -5 2 3 4 56.82 6.88 1.6203 -1 3 2 4 56.85 6.91 1.6196 -2 3 2 4 57.78 1.75 1.5957 -6 1 3 4 60.05 1.41 1.5407 0 3 2 4 60.12 1.39 1.5390 -3 3 2 4 60.86 3.56 1.5220 2 2 2 4 61.03 3.59 1.5182 -5 2 2 4 63.30 8.11 1.4691 -3 2 6 4 63.52 3.89 1.4646 -6 -2 6 4 64.26 1.31 1.4496 -4 3 3 4 64.47 2.00 1.4454 3 1 2 4 64.52 3.15 1.4443 1 1 4 4 64.68 1.76 1.4411 -6 1 2 4 64.87 2.76 1.4374 -2 3 4 4 64.96 3.42 1.4355 -4 3 4 4 66.72 2.71 1.4019 5 0 0 2 66.88 3.78 1.3990 -1 0 6 2 69.34 2.04 1.3553 -1 3 4 4 69.52 1.07 1.3522 -5 -3 4 4 72.97 1.26 1.2965 1 2 4 4 74.47 3.20 1.2741 0 4 0 2 76.39 1.52 1.2467 4 0 2 2 76.55 2.79 1.2446 0 3 4 4 77.23 1.02 1.2352 -2 4 1 4 77.75 4.65 1.2283 5 2 0 4 77.90 2.87 1.2263 -1 2 6 4 79.08 1.88 1.2110 4 1 2 4 79.69 1.07 1.2032 0 4 2 4 79.76 1.45 1.2023 -3 4 2 4 85.61 1.44 1.1345 2 4 1 4 86.28 1.04 1.1275 3 3 2 4 86.33 1.29 1.1269 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.