Orthoclase Colville A A, Ribbe P H American Mineralogist 53 (1968) 25-37 The crystal structure of an adularia and a refinement of the structure of orthoclase Locality: St. Gotthard, Switzerland, known as Spencer B, variety adularia _database_code_amcsd 0000166 CELL PARAMETERS: 8.5540 12.9700 7.2070 90.000 116.010 90.000 SPACE GROUP: C2/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 718.600 Density (g/cm3): 2.572 MAX. ABS. INTENSITY / VOLUME**2: 5.865946061 RIR: 0.743 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.39 5.49 6.6132 1 1 0 4 13.65 5.23 6.4850 0 2 0 2 13.67 2.80 6.4771 0 0 1 2 15.11 8.99 5.8633 -1 1 1 4 19.37 2.00 4.5828 0 2 1 4 21.08 62.55 4.2148 -2 0 1 2 22.55 20.36 3.9431 1 1 1 4 23.14 4.86 3.8438 2 0 0 2 23.61 74.87 3.7683 1 3 0 4 24.65 15.73 3.6121 -1 3 1 4 25.20 10.68 3.5340 -2 2 1 4 25.66 52.49 3.4714 -1 1 2 4 26.96 100.00 3.3066 2 2 0 4 27.13 59.35 3.2867 -2 0 2 2 27.51 30.60 3.2425 0 4 0 2 27.54 78.31 3.2385 0 0 2 2 29.89 57.01 2.9898 1 3 1 4 30.49 8.00 2.9317 -2 2 2 4 30.84 25.27 2.8995 0 4 1 4 30.86 10.55 2.8973 0 2 2 4 32.35 20.72 2.7678 -1 3 2 4 34.49 19.55 2.6003 -3 1 2 4 34.81 3.18 2.5775 2 2 1 4 34.91 37.41 2.5700 -2 4 1 4 35.15 9.35 2.5529 1 1 2 4 35.72 9.44 2.5139 3 1 0 4 36.24 3.76 2.4784 2 4 0 4 37.26 8.96 2.4129 -1 5 1 4 37.83 11.04 2.3784 -3 3 1 4 38.68 6.00 2.3278 -1 1 3 4 39.85 2.10 2.2620 -3 3 2 4 40.37 1.06 2.2344 -2 2 3 4 41.06 4.57 2.1980 1 5 1 4 41.79 22.85 2.1617 0 6 0 2 42.58 10.53 2.1231 2 4 1 4 42.81 3.01 2.1124 -4 0 1 2 42.92 4.93 2.1074 -4 0 2 2 43.74 2.11 2.0695 2 0 2 2 43.88 2.41 2.0632 3 1 1 4 44.17 4.94 2.0505 0 6 1 4 45.24 13.14 2.0042 -4 2 2 4 46.04 11.50 1.9716 2 2 2 4 46.46 3.04 1.9544 -3 3 3 4 47.30 10.65 1.9219 4 0 0 2 47.40 3.10 1.9178 -3 5 1 4 47.59 6.07 1.9108 -4 0 3 2 48.30 2.60 1.8842 2 6 0 4 48.37 1.60 1.8816 3 3 1 4 49.08 6.98 1.8562 1 1 3 4 49.46 2.27 1.8427 4 2 0 4 49.61 1.74 1.8377 1 5 2 4 49.75 1.32 1.8329 -4 2 3 4 50.03 3.21 1.8230 3 5 0 4 50.54 4.21 1.8061 -2 6 2 4 50.68 22.06 1.8014 -2 0 4 2 50.78 9.04 1.7979 0 6 2 4 50.81 9.21 1.7971 0 4 3 4 51.64 6.24 1.7699 -4 4 1 4 51.73 2.80 1.7670 -4 4 2 4 52.45 4.02 1.7445 2 4 2 4 53.24 1.46 1.7206 1 3 3 4 54.12 1.86 1.6948 -5 1 2 4 54.85 5.72 1.6739 -3 5 3 4 55.79 3.15 1.6477 -1 7 2 4 56.55 6.53 1.6274 3 5 1 4 56.69 1.36 1.6238 -5 1 3 4 56.78 2.10 1.6213 0 8 0 2 57.89 5.97 1.5930 -4 2 4 4 58.77 5.82 1.5710 0 2 4 4 59.29 1.29 1.5586 2 2 3 4 60.49 7.16 1.5306 -5 3 3 4 60.62 1.96 1.5276 0 6 3 4 61.36 7.12 1.5108 -4 6 1 4 62.14 20.78 1.4938 2 8 0 4 62.90 3.31 1.4775 -5 1 4 4 63.80 2.51 1.4588 -1 7 3 4 64.17 3.81 1.4514 1 1 4 4 64.25 1.27 1.4497 0 8 2 4 64.30 2.87 1.4486 5 3 0 4 64.79 8.39 1.4389 2 4 3 4 64.92 1.95 1.4363 4 6 0 4 65.16 1.94 1.4316 -4 6 3 4 65.38 2.35 1.4274 -5 5 2 4 65.55 6.46 1.4240 -6 0 2 2 65.95 1.53 1.4164 1 9 0 4 66.59 6.53 1.4044 4 0 2 2 67.13 2.63 1.3943 -4 0 5 2 67.69 2.26 1.3842 -5 5 3 4 67.71 3.16 1.3839 -2 6 4 4 67.71 1.58 1.3837 1 3 4 4 68.31 1.11 1.3731 -6 2 3 4 68.33 1.34 1.3727 -1 1 5 4 68.88 1.98 1.3632 -4 2 5 4 69.82 2.41 1.3471 -6 2 1 4 70.36 5.18 1.3380 -1 9 2 4 71.03 2.26 1.3271 -6 0 4 2 71.30 1.02 1.3226 5 5 0 4 71.78 5.38 1.3150 -1 3 5 4 72.09 1.74 1.3102 -2 4 5 4 72.23 1.51 1.3080 -5 1 5 4 72.51 1.91 1.3036 5 3 1 4 72.62 2.53 1.3019 2 0 4 2 72.94 1.48 1.2970 0 10 0 2 72.98 1.61 1.2964 0 8 3 4 73.00 1.47 1.2960 0 6 4 4 73.48 1.30 1.2887 4 4 2 4 73.66 1.33 1.2861 -4 8 1 4 73.73 10.02 1.2850 -4 8 2 4 73.98 2.12 1.2813 6 0 0 2 74.00 2.31 1.2809 -4 4 5 4 74.32 10.14 1.2763 2 8 2 4 74.92 2.77 1.2675 -6 4 1 4 74.99 2.01 1.2665 -3 9 2 4 75.60 2.88 1.2578 -5 3 5 4 75.64 3.21 1.2573 -3 5 5 4 78.53 1.30 1.2181 3 5 3 4 79.19 1.03 1.2095 5 5 1 4 79.43 1.62 1.2065 -2 10 2 4 79.63 1.18 1.2040 0 10 2 4 80.43 1.24 1.1940 -2 6 5 4 83.82 3.96 1.1541 -4 8 4 4 84.58 4.02 1.1457 0 8 4 4 86.62 3.23 1.1239 4 4 3 4 87.82 1.45 1.1116 -1 9 4 4 89.49 1.42 1.0952 6 4 1 4 89.57 1.67 1.0943 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.