Kalsilite Perrotta A J, Smith J V Mineralogical Magazine 35 (1965) 588-595 The crystal structure of kalsilite, KAlSiO4 Sample: Refinement with O2 on triad axis Locality: Mt. Nyiragongo, Congo _database_code_amcsd 0014442 CELL PARAMETERS: 5.1610 5.1610 8.6930 90.000 90.000 120.000 SPACE GROUP: P6_3 X-RAY WAVELENGTH: 1.541838 Cell Volume: 200.525 Density (g/cm3): 2.619 MAX. ABS. INTENSITY / VOLUME**2: 17.78752906 RIR: 2.211 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 19.86 1.18 4.4696 1 0 0 6 20.43 14.91 4.3465 0 0 2 1 22.37 54.08 3.9749 1 0 1 6 28.65 100.00 3.1160 1 0 2 6 34.76 58.00 2.5805 1 1 0 6 36.32 17.48 2.4738 1 1 1 6 36.97 12.04 2.4314 1 0 3 6 40.36 3.04 2.2348 2 0 0 6 40.66 9.92 2.2189 1 1 2 6 41.55 15.32 2.1732 0 0 4 1 41.73 7.37 2.1644 2 0 1 6 45.65 6.53 1.9875 2 0 2 6 46.46 2.78 1.9545 1 0 4 6 47.16 6.45 1.9271 1 1 3 6 51.65 5.12 1.7696 2 0 3 6 55.26 3.76 1.6623 1 1 4 6 55.41 3.39 1.6583 1 2 1 6 55.41 3.62 1.6583 2 1 1 6 56.82 9.86 1.6203 1 0 5 6 58.63 6.56 1.5746 1 2 2 6 58.63 9.25 1.5746 2 1 2 6 59.31 5.82 1.5580 2 0 4 6 62.32 18.50 1.4899 3 0 0 6 63.77 3.17 1.4594 1 2 3 6 63.77 3.67 1.4594 2 1 3 6 64.64 1.63 1.4419 1 1 5 6 66.32 1.01 1.4094 3 0 2 6 68.36 5.08 1.3722 2 0 5 6 70.62 1.43 1.3338 1 2 4 6 73.38 5.77 1.2902 2 2 0 6 75.21 10.49 1.2633 1 1 6 6 77.71 5.00 1.2288 3 0 4 6 77.83 1.44 1.2272 1 3 1 6 79.03 3.28 1.2116 1 2 5 6 79.03 3.36 1.2116 2 1 5 6 80.59 4.18 1.1921 1 3 2 6 80.59 4.10 1.1921 3 1 2 6 85.13 1.80 1.1397 1 3 3 6 85.13 1.63 1.1397 3 1 3 6 88.03 1.09 1.1095 2 2 4 6 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.