Kalsilite Kawahara A, Andou Y, Marumo F, Okuno M Mineralogical Journal 13 (1987) 260-270 The crystal structure of high temperature form of kalsilite (KAlSiO4) at 950 C Note: B(1,2)'s corrected to obey symmetry restrictions Note: Synthetic sample Note: x(O1) adjusted to match reported bond lengths _database_code_amcsd 0014429 CELL PARAMETERS: 5.3000 5.3000 8.6500 90.000 90.000 120.000 SPACE GROUP: P6_3mc X-RAY WAVELENGTH: 1.541838 Cell Volume: 210.426 Density (g/cm3): 2.496 MAX. ABS. INTENSITY / VOLUME**2: 14.83206874 RIR: 1.935 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 19.34 8.69 4.5899 1 0 0 6 20.54 14.59 4.3250 0 0 2 1 21.92 55.14 4.0545 1 0 1 6 28.35 100.00 3.1477 1 0 2 6 33.83 52.88 2.6500 1 1 0 6 36.81 9.39 2.4416 1 0 3 6 39.26 6.47 2.2950 2 0 0 6 39.90 2.35 2.2596 1 1 2 6 40.67 5.64 2.2182 2 0 1 6 41.77 8.64 2.1625 0 0 4 1 50.85 3.35 1.7956 2 0 3 6 53.90 3.08 1.7010 2 1 1 12 54.79 2.15 1.6754 1 1 4 6 56.88 6.28 1.6188 1 0 5 6 57.21 8.61 1.6101 2 1 2 12 58.66 3.31 1.5739 2 0 4 6 60.51 3.67 1.5300 3 0 0 6 62.48 3.15 1.4865 2 1 3 12 67.84 2.43 1.3815 2 0 5 6 71.16 3.30 1.3250 2 2 0 6 75.00 2.33 1.2664 1 1 6 6 78.00 2.18 1.2250 2 1 5 12 78.29 1.33 1.2212 3 1 2 12 82.90 1.05 1.1646 3 1 3 12 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.