Gyrolite Merlino S Mineralogical Magazine 52 (1988) 377-387 Gyrolite: its crystal structure and crystal chemistry Locality: Qarusait, Greenland Note: x-coordinate of O102 adjusted to match reported bond lengths Note: occupancies invented to match formula Locality: Qarusait, Greenland _database_code_amcsd 0014488 CELL PARAMETERS: 9.7400 9.7400 22.4000 95.700 91.500 120.000 SPACE GROUP: P-1 X-RAY WAVELENGTH: 1.541838 Cell Volume: 1824.129 Density (g/cm3): 2.464 MAX. ABS. INTENSITY / VOLUME**2: 14.72202989 RIR: 1.945 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 3.98 100.00 22.2028 0 0 1 2 7.96 25.99 11.1014 0 0 2 2 10.50 1.56 8.4274 -1 1 0 2 10.53 1.13 8.4024 1 0 0 2 11.07 1.79 7.9926 1 -1 1 2 11.78 3.44 7.5117 0 1 1 2 12.64 1.25 7.0028 -1 0 2 2 18.30 1.62 4.8492 -1 -1 1 2 18.35 1.18 4.8358 1 -2 1 2 18.56 1.20 4.7818 -2 1 1 2 18.76 1.61 4.7293 2 -1 1 2 18.76 1.37 4.7289 1 -1 4 2 19.13 1.06 4.6389 -1 2 1 2 19.72 1.12 4.5024 -2 1 2 2 20.00 2.17 4.4406 0 0 5 2 20.11 1.23 4.4158 2 -1 2 2 20.32 1.25 4.3708 0 1 4 2 20.72 1.92 4.2871 -1 2 2 2 20.95 2.23 4.2395 1 1 2 2 21.08 6.00 4.2137 -2 2 0 2 21.10 4.64 4.2102 0 -2 1 2 21.15 4.94 4.2012 2 0 0 2 21.17 2.33 4.1959 -2 0 1 2 21.25 2.08 4.1818 0 2 0 2 22.92 2.16 3.8806 -1 2 3 2 23.03 1.04 3.8614 -1 1 5 2 23.22 2.56 3.8314 1 1 3 2 23.47 1.72 3.7906 1 0 5 2 23.69 1.22 3.7558 0 2 2 2 23.85 1.72 3.7307 2 -2 3 2 24.05 11.81 3.7005 0 0 6 2 24.64 1.13 3.6130 2 -1 4 2 24.75 3.30 3.5966 -2 2 3 2 24.94 4.32 3.5702 0 -2 4 2 25.02 1.87 3.5594 0 -1 6 2 25.28 2.20 3.5229 2 0 3 2 25.44 2.88 3.5014 -2 0 4 2 25.48 2.36 3.4955 -1 -1 5 2 25.80 1.90 3.4538 0 2 3 2 26.00 1.18 3.4272 2 -2 4 2 26.72 1.35 3.3363 -1 1 6 2 28.04 1.03 3.1821 2 -3 1 2 28.11 3.65 3.1745 -3 1 1 2 28.13 12.06 3.1718 0 0 7 2 28.24 5.34 3.1606 1 2 0 2 28.48 2.50 3.1339 -1 -1 6 2 28.58 10.64 3.1229 2 -3 2 2 28.77 8.90 3.1026 -3 1 2 2 28.86 4.16 3.0935 1 -2 6 2 28.93 1.35 3.0866 -1 3 1 2 28.97 1.72 3.0822 1 1 5 2 29.06 8.15 3.0733 1 2 1 2 29.21 1.51 3.0577 -1 0 7 2 29.67 1.48 3.0111 1 -1 7 2 29.68 1.52 3.0100 2 -3 3 2 29.94 1.69 2.9842 -2 1 6 2 30.40 1.17 2.9399 1 2 2 2 30.52 1.06 2.9293 -3 2 3 2 31.28 8.85 2.8599 2 -3 4 2 31.44 1.79 2.8457 0 1 7 2 31.68 11.20 2.8243 -3 1 4 2 31.74 2.18 2.8189 -1 -1 7 2 31.83 1.02 2.8117 0 -3 1 2 32.22 10.09 2.7779 1 2 3 2 32.25 1.54 2.7753 0 0 8 2 32.78 1.15 2.7318 -2 -1 5 2 33.23 1.26 2.6962 -3 3 2 2 33.31 5.85 2.6899 2 -3 5 2 33.62 1.61 2.6657 -2 3 4 2 33.68 1.64 2.6607 3 0 2 2 33.80 4.31 2.6520 -3 1 5 2 34.14 2.69 2.6260 2 -1 7 2 34.45 2.81 2.6036 1 2 4 2 34.83 2.78 2.5760 -1 -2 6 2 35.51 1.90 2.5277 3 -1 5 2 36.07 1.86 2.4899 -2 3 5 2 36.93 1.17 2.4342 -4 2 0 2 38.43 1.47 2.3422 2 -3 7 2 39.06 1.86 2.3063 -3 1 7 2 39.87 2.56 2.2612 1 2 6 2 41.25 1.07 2.1885 4 -1 3 2 41.40 1.03 2.1811 -3 4 3 2 41.42 2.91 2.1801 2 -3 8 2 42.09 3.00 2.1467 -3 1 8 2 42.97 2.12 2.1050 1 2 7 2 49.53 6.46 1.8404 -5 4 0 2 49.53 4.34 1.8402 -4 -1 1 2 49.56 3.17 1.8392 1 -5 1 2 49.57 4.18 1.8390 1 -5 2 2 49.62 2.61 1.8374 -4 -1 2 2 49.63 1.28 1.8368 5 -4 1 2 49.78 1.55 1.8316 1 2 9 2 50.45 1.23 1.8088 4 1 1 2 50.64 1.23 1.8027 -1 5 1 2 50.91 1.21 1.7935 5 -4 3 2 51.37 1.06 1.7786 -5 4 3 2 51.63 1.76 1.7703 2 -3 11 2 51.72 1.08 1.7674 1 -5 5 2 52.43 1.44 1.7452 -3 1 11 2 60.60 1.35 1.5281 -4 6 3 2 60.62 1.37 1.5275 -2 -4 6 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.