Orthoclase Phillips M W, Ribbe P H American Mineralogist 58 (1973) 263-270 The structures of monoclinic potassium-rich feldspars Note: variety adularia Locality: St. Gotthard, Switzerland _database_code_amcsd 0000313 CELL PARAMETERS: 8.5450 12.9670 7.2010 90.000 116.000 90.000 SPACE GROUP: C2/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 717.141 Density (g/cm3): 2.559 MAX. ABS. INTENSITY / VOLUME**2: 5.631697984 RIR: 0.716 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.40 5.77 6.6081 1 1 0 4 13.66 7.21 6.4835 0 2 0 2 13.68 3.63 6.4722 0 0 1 2 15.12 10.39 5.8586 -1 1 1 4 19.38 1.50 4.5805 0 2 1 4 21.10 67.62 4.2104 -2 0 1 2 22.57 23.28 3.9402 1 1 1 4 23.16 4.40 3.8401 2 0 0 2 23.62 76.61 3.7668 1 3 0 4 24.66 15.67 3.6105 -1 3 1 4 25.22 9.90 3.5311 -2 2 1 4 25.68 52.27 3.4687 -1 1 2 4 26.99 100.00 3.3040 2 2 0 4 27.16 60.74 3.2835 -2 0 2 2 27.51 33.51 3.2418 0 4 0 2 27.56 81.82 3.2361 0 0 2 2 29.90 57.89 2.9882 1 3 1 4 30.52 8.40 2.9293 -2 2 2 4 30.85 25.09 2.8985 0 4 1 4 30.88 11.18 2.8955 0 2 2 4 32.37 20.31 2.7661 -1 3 2 4 34.53 18.55 2.5977 -3 1 2 4 34.83 3.30 2.5756 2 2 1 4 34.93 37.67 2.5686 -2 4 1 4 35.18 9.12 2.5510 1 1 2 4 35.75 9.24 2.5116 3 1 0 4 36.27 4.39 2.4771 2 4 0 4 37.28 9.10 2.4121 -1 5 1 4 37.86 11.84 2.3765 -3 3 1 4 38.71 5.77 2.3260 -1 1 3 4 39.89 2.16 2.2601 -3 3 2 4 40.40 1.07 2.2326 -2 2 3 4 41.08 4.61 2.1972 1 5 1 4 41.80 23.69 2.1612 0 6 0 2 42.61 10.80 2.1218 2 4 1 4 42.86 3.13 2.1102 -4 0 1 2 42.96 4.73 2.1052 -4 0 2 2 43.78 2.10 2.0679 2 0 2 2 43.92 2.25 2.0615 3 1 1 4 44.18 4.92 2.0499 0 6 1 4 45.29 13.36 2.0023 -4 2 2 4 46.07 11.72 1.9701 2 2 2 4 46.50 2.79 1.9529 -3 3 3 4 47.35 11.25 1.9200 4 0 0 2 47.43 3.13 1.9166 -3 5 1 4 47.64 6.56 1.9088 -4 0 3 2 48.32 2.84 1.8834 2 6 0 4 48.41 1.66 1.8801 3 3 1 4 49.12 7.06 1.8548 1 1 3 4 49.51 2.52 1.8410 4 2 0 4 49.63 1.59 1.8368 1 5 2 4 49.80 1.33 1.8311 -4 2 3 4 50.07 3.00 1.8219 3 5 0 4 50.56 4.37 1.8052 -2 6 2 4 50.72 22.63 1.7999 -2 0 4 2 50.80 9.54 1.7972 0 6 2 4 50.84 9.31 1.7960 0 4 3 4 51.69 6.15 1.7685 -4 4 1 4 51.78 2.96 1.7656 -4 4 2 4 52.49 4.29 1.7434 2 4 2 4 53.28 1.61 1.7194 1 3 3 4 54.18 1.73 1.6930 -5 1 2 4 54.89 5.79 1.6728 -3 5 3 4 55.81 3.07 1.6471 -1 7 2 4 56.59 6.73 1.6264 3 5 1 4 56.75 1.38 1.6221 -5 1 3 4 56.80 2.05 1.6209 0 8 0 2 57.94 6.03 1.5915 -4 2 4 4 58.82 5.98 1.5699 0 2 4 4 59.34 1.31 1.5574 2 2 3 4 60.55 7.39 1.5292 -5 3 3 4 60.65 2.02 1.5268 0 6 3 4 61.41 7.43 1.5098 -4 6 1 4 62.16 21.34 1.4933 2 8 0 4 62.97 3.37 1.4761 -5 1 4 4 63.83 2.56 1.4582 -1 7 3 4 64.07 1.11 1.4534 -2 8 2 4 64.22 3.82 1.4503 1 1 4 4 64.27 1.32 1.4492 0 8 2 4 64.37 2.88 1.4474 5 3 0 4 64.84 8.47 1.4379 2 4 3 4 64.97 2.07 1.4354 4 6 0 4 65.21 2.15 1.4307 -4 6 3 4 65.44 2.29 1.4262 -5 5 2 4 65.63 6.71 1.4226 -6 0 2 2 65.97 1.59 1.4161 1 9 0 4 66.65 6.72 1.4032 4 0 2 2 67.20 2.92 1.3931 -4 0 5 2 67.75 3.21 1.3831 -2 6 4 4 67.75 2.29 1.3830 -5 5 3 4 67.77 1.54 1.3828 1 3 4 4 68.39 1.13 1.3717 -6 2 3 4 68.39 1.35 1.3716 -1 1 5 4 68.95 2.00 1.3620 -4 2 5 4 69.90 2.42 1.3458 -6 2 1 4 70.39 5.30 1.3376 -1 9 2 4 71.11 2.39 1.3257 -6 0 4 2 71.37 1.04 1.3216 5 5 0 4 71.84 5.37 1.3141 -1 3 5 4 72.15 1.79 1.3092 -2 4 5 4 72.31 1.50 1.3067 -5 1 5 4 72.58 1.94 1.3025 5 3 1 4 72.68 2.53 1.3009 2 0 4 2 72.96 1.44 1.2967 0 10 0 2 73.01 1.69 1.2959 0 8 3 4 73.05 1.57 1.2953 0 6 4 4 73.55 1.33 1.2878 4 4 2 4 73.70 1.32 1.2854 -4 8 1 4 73.78 10.24 1.2843 -4 8 2 4 74.06 2.21 1.2800 6 0 0 2 74.07 2.45 1.2799 -4 4 5 4 74.36 10.47 1.2757 2 8 2 4 74.79 1.03 1.2694 0 2 5 4 75.00 2.76 1.2664 -6 4 1 4 75.03 2.02 1.2660 -3 9 2 4 75.68 3.07 1.2567 -5 3 5 4 75.70 3.24 1.2564 -3 5 5 4 75.74 1.05 1.2558 6 2 0 4 78.59 1.35 1.2173 3 5 3 4 79.26 1.01 1.2086 5 5 1 4 79.47 1.69 1.2061 -2 10 2 4 79.65 1.17 1.2037 0 10 2 4 80.49 1.22 1.1932 -2 6 5 4 83.88 4.09 1.1534 -4 8 4 4 84.63 4.07 1.1451 0 8 4 4 86.70 3.27 1.1230 4 4 3 4 87.87 1.42 1.1110 -1 9 4 4 89.58 1.36 1.0942 6 4 1 4 89.68 1.67 1.0933 7 1 0 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.