Virgilite Li C T Zeitschrift fur Kristallographie 127 (1968) 327-348 The crystal structure of LiAlSi2O6 III (high-quartz solid solution) _database_code_amcsd 0010668 CELL PARAMETERS: 5.2170 5.2170 5.4640 90.000 90.000 120.000 SPACE GROUP: P6_222 X-RAY WAVELENGTH: 1.541838 Cell Volume: 128.790 Density (g/cm3): 2.399 MAX. ABS. INTENSITY / VOLUME**2: 34.61350731 RIR: 4.698 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 19.65 12.70 4.5181 1 0 0 6 25.58 100.00 3.4819 1 0 1 12 34.38 3.65 2.6085 1 1 0 6 38.51 1.66 2.3378 1 0 2 12 39.91 4.09 2.2590 2 0 0 6 43.34 3.41 2.0876 2 0 1 12 48.24 18.87 1.8866 1 1 2 12 52.57 1.48 1.7409 2 0 2 12 56.46 8.42 1.6299 2 1 1 12 61.58 1.26 1.5060 3 0 0 6 64.14 1.02 1.4519 3 0 1 12 64.33 4.12 1.4481 2 1 2 12 65.87 8.80 1.4179 2 0 3 12 71.54 2.74 1.3189 3 0 2 12 72.47 3.08 1.3043 2 2 0 6 76.46 2.71 1.2457 2 1 3 12 78.28 4.88 1.2214 3 1 1 12 79.15 2.97 1.2101 1 1 4 12 85.20 1.58 1.1390 3 1 2 12 86.08 1.31 1.1295 4 0 0 6 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.