Reedmergnerite Downs R T, Yang H, Hazen R M, Finger L W, Prewitt C T American Mineralogist 84 (1999) 333-340 Compressibility mechanisms of alkali feldspars: New data from reedmergnerite Sample from Joseph Smith #1 mine, Duchesne Co., Utah, NMNH 140 P = 4.68 GPa _database_code_amcsd 0002220 CELL PARAMETERS: 7.5790 12.2200 6.7141 93.373 116.303 92.345 SPACE GROUP: C-1 X-RAY WAVELENGTH: 1.541838 Cell Volume: 554.920 Density (g/cm3): 2.945 MAX. ABS. INTENSITY / VOLUME**2: 5.527018853 RIR: 0.611 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 14.48 8.66 6.1169 -1 1 0 2 14.56 5.57 6.0823 0 2 0 2 14.77 2.10 5.9967 0 0 1 2 16.30 12.24 5.4374 -1 -1 1 2 23.70 100.00 3.7537 -2 0 1 2 24.24 15.72 3.6719 1 -1 1 2 24.73 34.81 3.6001 -1 3 0 2 25.59 38.49 3.4813 1 1 1 2 26.26 8.85 3.3941 -1 -3 1 2 26.45 5.53 3.3700 1 3 0 2 27.18 4.44 3.2808 -1 -1 2 2 28.03 42.47 3.1831 -1 1 2 2 28.30 11.01 3.1535 -2 -2 1 2 29.20 41.05 3.0585 -2 2 0 2 29.37 36.03 3.0412 0 4 0 2 29.69 50.92 3.0094 -2 0 2 2 29.80 81.90 2.9983 0 0 2 2 30.96 7.71 2.8881 1 -3 1 2 31.17 18.19 2.8696 2 2 0 2 31.83 63.13 2.8115 0 -4 1 2 32.13 6.97 2.7859 0 -2 2 2 32.95 5.73 2.7187 -2 -2 2 2 33.48 1.26 2.6763 -2 2 2 2 33.68 4.95 2.6614 -1 -3 2 2 34.13 24.12 2.6269 1 3 1 2 34.19 2.05 2.6229 0 4 1 2 35.75 5.22 2.5114 -1 3 2 2 36.81 3.65 2.4415 -3 -1 1 2 37.51 4.51 2.3975 2 -2 1 2 37.52 22.55 2.3974 -2 4 1 2 37.88 6.42 2.3754 1 -1 2 2 38.26 2.68 2.3522 -2 4 0 2 38.36 5.46 2.3463 -1 5 0 2 38.50 5.99 2.3385 -3 -1 2 2 38.64 31.92 2.3300 -2 -4 1 2 39.30 1.08 2.2925 1 1 2 2 39.68 5.47 2.2712 -1 -5 1 2 40.12 2.52 2.2477 2 2 1 2 41.13 3.80 2.1947 -1 -1 3 2 41.20 1.73 2.1912 3 1 0 2 41.32 5.87 2.1851 -3 3 1 2 41.35 7.58 2.1832 2 4 0 2 42.20 3.49 2.1412 -1 1 3 2 42.96 2.31 2.1051 -2 -2 3 2 43.20 3.68 2.0942 -3 -3 1 2 43.79 2.79 2.0674 -3 3 2 2 44.68 14.65 2.0282 2 -4 1 2 44.70 6.14 2.0274 0 6 0 2 45.99 4.52 1.9733 -3 1 3 2 46.05 3.16 1.9710 1 3 2 2 46.42 11.07 1.9560 1 5 1 2 47.53 2.97 1.9131 3 3 0 2 48.50 5.85 1.8768 -4 0 2 2 48.63 5.40 1.8724 0 6 1 2 48.73 2.12 1.8688 2 0 2 2 49.66 2.49 1.8360 2 -2 2 2 50.34 3.53 1.8125 3 1 1 2 50.34 1.16 1.8125 -3 -3 3 2 50.47 8.06 1.8083 -4 2 2 2 50.54 2.23 1.8060 -2 6 1 2 50.96 4.29 1.7921 -3 5 1 2 52.35 2.40 1.7478 -2 4 3 2 52.58 1.92 1.7407 2 2 2 2 52.58 9.62 1.7404 0 -4 3 2 53.00 8.78 1.7278 -4 0 3 2 53.08 2.76 1.7254 1 -1 3 2 53.44 2.46 1.7145 -1 7 0 2 54.04 1.93 1.6970 -2 -6 2 2 54.15 7.50 1.6938 4 0 0 2 54.58 7.89 1.6815 1 1 3 2 54.79 17.78 1.6756 -2 0 4 2 55.19 3.55 1.6642 2 -4 2 2 55.30 1.37 1.6611 -4 -2 3 2 55.31 3.48 1.6609 -1 7 1 2 55.57 2.02 1.6538 1 7 0 2 55.62 3.99 1.6523 2 -6 1 2 56.22 1.36 1.6363 1 -7 1 2 56.50 2.21 1.6289 -4 4 1 2 56.58 1.10 1.6267 -1 -1 4 2 56.63 3.24 1.6253 1 5 2 2 56.74 1.71 1.6224 -3 -1 4 2 56.89 7.03 1.6184 -4 4 2 2 57.29 1.42 1.6082 0 4 3 2 57.81 4.31 1.5949 -1 1 4 2 57.94 2.21 1.5915 -2 2 4 2 58.35 2.08 1.5813 -1 -7 2 2 58.54 7.25 1.5768 -4 -4 2 2 59.10 2.53 1.5631 -3 -5 3 2 59.65 2.24 1.5501 -4 -4 1 2 59.93 2.26 1.5435 3 -5 1 2 60.38 1.71 1.5331 -3 5 3 2 60.56 10.18 1.5289 2 4 2 2 60.93 1.34 1.5206 0 8 0 2 61.38 2.47 1.5104 -5 1 2 2 61.62 3.26 1.5051 0 -8 1 2 63.23 2.03 1.4705 1 -7 2 2 63.24 4.07 1.4704 -5 1 1 2 63.24 2.51 1.4704 1 -5 3 2 63.38 1.61 1.4676 4 0 1 2 63.76 2.13 1.4597 2 0 3 2 63.80 1.13 1.4589 -5 1 3 2 64.04 4.77 1.4540 -4 2 4 2 64.19 1.83 1.4510 2 -2 3 2 65.36 4.68 1.4277 -2 8 0 2 65.38 1.41 1.4274 0 2 4 2 66.10 1.41 1.4135 -1 -7 3 2 66.23 7.07 1.4111 -4 6 1 2 66.52 4.74 1.4058 0 -8 2 2 66.80 3.16 1.4004 -5 -3 2 2 66.86 1.04 1.3993 -3 -7 1 2 67.08 3.01 1.3952 -2 -8 1 2 68.42 3.38 1.3711 -5 -3 3 2 68.62 4.79 1.3676 2 -4 3 2 68.72 4.38 1.3659 0 6 3 2 69.27 1.57 1.3565 -5 -3 1 2 69.27 1.57 1.3564 2 -8 1 2 69.76 2.52 1.3482 1 -1 4 2 69.84 1.15 1.3467 1 5 3 2 69.95 1.03 1.3450 -1 9 0 2 70.02 1.48 1.3437 1 7 2 2 70.19 1.15 1.3408 -5 -1 4 2 70.81 1.29 1.3307 -2 -6 4 2 71.20 3.33 1.3244 -1 -9 1 2 71.51 2.18 1.3193 -3 1 5 2 71.69 5.39 1.3164 -4 6 3 2 71.87 1.52 1.3137 -4 -6 3 2 71.89 1.28 1.3132 -1 9 1 2 72.03 4.15 1.3111 1 -3 4 2 72.12 2.52 1.3096 -5 5 2 2 72.30 3.18 1.3069 1 9 0 2 73.62 3.17 1.2867 -4 0 5 2 74.01 4.05 1.2808 -5 -3 4 2 74.07 2.91 1.2800 -1 -9 2 2 74.08 1.21 1.2798 -2 -8 3 2 74.11 2.66 1.2794 4 4 1 2 74.77 1.21 1.2697 2 4 3 2 74.89 2.92 1.2679 -4 -2 5 2 75.02 1.10 1.2661 -1 1 5 2 75.19 2.29 1.2637 0 -8 3 2 75.57 2.67 1.2583 -6 0 2 2 75.84 1.16 1.2545 4 6 0 2 75.85 4.09 1.2542 4 0 2 2 76.02 2.50 1.2520 -1 -3 5 2 76.02 1.87 1.2519 -2 -4 5 2 76.05 1.38 1.2515 3 -1 3 2 76.11 3.41 1.2507 2 8 1 2 77.31 1.05 1.2342 1 9 1 2 78.12 1.91 1.2234 -5 5 0 2 78.32 1.89 1.2208 -6 -2 2 2 78.64 1.55 1.2166 3 7 1 2 79.06 2.99 1.2112 -4 8 1 2 79.92 1.95 1.2003 -4 -4 5 2 80.05 1.10 1.1987 4 -4 2 2 80.05 1.03 1.1987 -4 8 2 2 80.24 1.02 1.1964 0 -2 5 2 81.44 2.16 1.1817 -3 9 2 2 82.87 1.95 1.1650 -4 -8 2 2 83.04 1.01 1.1630 0 8 3 2 83.28 1.85 1.1602 -5 -3 5 2 84.59 3.39 1.1455 -3 5 5 2 84.60 2.44 1.1454 -6 -4 3 2 84.86 1.21 1.1427 -4 8 3 2 86.11 2.25 1.1292 6 0 0 2 86.20 1.86 1.1282 2 8 2 2 87.24 1.50 1.1175 -1 9 3 2 87.33 2.03 1.1166 0 -8 4 2 87.67 1.63 1.1131 1 -7 4 2 88.54 1.13 1.1044 4 -8 1 2 88.95 1.07 1.1004 -1 5 5 2 89.44 2.57 1.0956 6 2 0 2 89.51 1.11 1.0949 0 10 2 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.