Reedmergnerite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern for R060096 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 CELL PARAMETERS: 7.833000 12.36000 6.803000 93.30800 116.3520 92.05500 SPACE GROUP: C-1 X-RAY WAVELENGTH: 1.541838 2-THETA INTENSITY D-SPACING H K L 14.15 9.57 6.2818 -1 1 0 14.42 7.80 6.1639 0 2 0 14.62 4.41 6.0797 0 0 1 16.00 15.77 5.5558 -1 -1 1 16.30 1.40 5.4558 -1 1 1 22.97 100.00 3.8789 -2 0 1 23.79 12.83 3.7478 1 -1 1 24.39 36.25 3.6558 -1 3 0 25.03 38.54 3.5643 1 1 1 25.45 2.09 3.5057 2 0 0 25.84 11.49 3.4536 -1 -3 1 25.91 8.44 3.4441 1 3 0 26.85 6.04 3.3259 -1 -1 2 27.50 8.26 3.2488 -2 -2 1 27.67 37.28 3.2282 -1 1 2 28.46 39.47 3.1409 -2 2 0 29.01 38.02 3.0820 0 4 0 29.07 46.80 3.0763 -2 0 2 29.42 74.81 3.0399 0 0 2 30.22 21.58 2.9616 2 2 0 30.53 11.03 2.9321 1 -3 1 31.49 50.14 2.8442 0 -4 1 31.78 6.76 2.8192 0 -2 2 32.26 4.78 2.7779 -2 -2 2 32.87 2.43 2.7279 -2 2 2 33.26 3.89 2.6969 -1 -3 2 33.43 24.23 2.6834 1 3 1 35.27 4.69 2.5470 -1 3 2 35.53 2.34 2.5291 -3 -1 1 36.65 4.20 2.4543 2 -2 1 36.85 18.58 2.4411 -2 4 1 37.23 6.14 2.4171 1 -1 2 37.37 7.10 2.4086 -3 -1 2 37.55 3.26 2.3973 -2 4 0 37.74 22.98 2.3859 -2 -4 1 37.88 3.34 2.3773 -1 5 0 39.02 2.11 2.3102 2 2 1 39.08 6.16 2.3068 -1 -5 1 39.77 1.50 2.2681 3 1 0 40.23 5.39 2.2432 -3 3 1 40.29 7.95 2.2401 2 4 0 40.63 3.31 2.2221 -1 -1 3 41.65 2.66 2.1697 -1 1 3 41.83 5.81 2.1612 -3 -3 1 42.28 1.77 2.1391 -2 -2 3 42.78 2.78 2.1153 -3 3 2 43.85 14.21 2.0659 2 -4 1 44.10 7.15 2.0546 0 6 0 45.00 3.95 2.0157 -3 1 3 45.14 2.56 2.0099 1 3 2 45.53 8.80 1.9933 1 5 1 46.87 6.26 1.9395 -4 0 2 47.58 2.79 1.9122 2 0 2 47.90 6.43 1.9000 0 6 1 48.61 2.29 1.8739 2 -2 2 48.77 3.10 1.8680 3 1 1 48.92 7.59 1.8626 -4 2 2 49.22 1.49 1.8519 -3 -3 3 49.75 1.50 1.8335 -2 6 1 49.88 5.03 1.8291 -3 5 1 51.28 3.28 1.7821 2 2 2 51.49 8.32 1.7755 -4 0 3 51.54 1.32 1.7740 -2 4 3 51.64 1.07 1.7707 0 -6 2 51.96 7.98 1.7606 0 -4 3 52.18 1.70 1.7535 1 -1 3 52.20 7.54 1.7529 4 0 0 52.74 2.78 1.7363 -1 7 0 53.05 1.21 1.7268 -2 -6 2 53.57 8.06 1.7113 1 1 3 53.98 17.44 1.6991 -2 0 4 54.18 2.91 1.6934 2 -4 2 54.54 1.18 1.6830 3 3 1 54.54 2.80 1.6830 -1 7 1 54.61 1.22 1.6811 1 7 0 54.72 2.29 1.6778 2 -6 1 54.90 2.26 1.6729 -4 4 1 55.39 6.83 1.6591 -4 4 2 55.49 1.22 1.6565 4 2 0 55.51 1.62 1.6559 1 5 2 55.68 1.70 1.6512 -3 -1 4 56.35 1.57 1.6332 0 4 3 56.68 6.81 1.6244 -4 -4 2 57.01 4.48 1.6158 -1 1 4 57.07 1.45 1.6141 -2 2 4 57.54 2.34 1.6022 -1 -7 2 57.61 3.97 1.6004 -4 -4 1 57.83 2.79 1.5946 -3 -5 3 58.61 2.96 1.5753 3 -5 1 59.08 9.53 1.5639 2 4 2 59.17 3.28 1.5617 -5 1 2 59.27 1.36 1.5594 -3 5 3 59.73 1.12 1.5484 1 7 1 60.05 2.26 1.5410 0 8 0 60.80 3.02 1.5237 0 -8 1 60.86 3.08 1.5222 -5 1 1 61.24 1.05 1.5137 4 0 1 61.72 1.57 1.5032 -5 1 3 62.34 2.31 1.4896 1 -5 3 62.35 1.80 1.4895 2 0 3 62.40 2.41 1.4884 1 -7 2 62.58 5.07 1.4845 -4 2 4 62.88 2.27 1.4782 2 -2 3 64.32 1.87 1.4485 0 2 4 64.36 5.51 1.4476 -2 8 0 64.62 5.29 1.4424 -4 6 1 65.22 1.86 1.4306 -1 -7 3 65.66 3.12 1.4221 0 -8 2 65.73 3.25 1.4207 -2 -8 1 66.12 5.12 1.4133 -5 -3 3 66.60 1.23 1.4043 -5 -3 1 67.34 5.03 1.3905 2 -4 3 67.52 4.29 1.3873 0 6 3 68.11 1.37 1.3767 -5 -1 4 68.12 2.00 1.3765 2 8 0 68.20 1.96 1.3752 2 -8 1 68.53 2.47 1.3692 1 -1 4 68.61 1.07 1.3678 1 7 2 69.74 1.34 1.3485 -2 -6 4 69.94 1.25 1.3450 -4 -6 3 70.01 2.92 1.3438 -5 5 2 70.03 1.73 1.3435 -1 -9 1 70.13 4.17 1.3418 -4 6 3 70.28 2.32 1.3393 -3 1 5 70.86 3.33 1.3298 1 -3 4 70.81 1.58 1.3306 -1 9 1 71.01 1.02 1.3274 1 -9 1 71.01 2.74 1.3274 1 9 0 71.59 3.00 1.3179 4 4 1 71.80 2.73 1.3147 -5 -3 4 72.06 3.16 1.3105 -4 0 5 72.53 3.50 1.3033 -6 0 2 72.94 3.01 1.2969 -1 -9 2 72.96 2.20 1.2966 2 4 3 72.97 1.38 1.2964 -5 5 3 73.28 2.49 1.2916 -4 -2 5 73.35 1.31 1.2907 4 6 0 73.43 4.50 1.2894 4 0 2 73.87 1.24 1.2828 -1 1 5 74.08 1.04 1.2797 3 -1 3 74.20 1.81 1.2780 0 -8 3 74.33 2.98 1.2760 2 8 1 74.90 1.44 1.2677 -2 -4 5 74.96 2.76 1.2669 -1 -3 5 75.12 1.76 1.2646 -6 -2 2 75.69 1.57 1.2564 -5 5 0 75.76 1.06 1.2554 2 -8 2 77.31 2.85 1.2341 -4 8 1 77.83 1.08 1.2271 4 -4 2 78.19 1.42 1.2224 -4 -4 5 78.33 1.53 1.2205 -4 8 2 79.08 1.06 1.2108 2 0 4 79.97 1.90 1.1996 -3 9 2 80.50 3.24 1.1930 -4 -8 2 80.97 3.64 1.1872 -6 4 1 81.05 2.69 1.1862 -5 -3 5 81.36 2.36 1.1824 -6 -4 3 81.48 1.07 1.1811 0 8 3 82.54 2.20 1.1686 6 0 0 83.07 3.33 1.1625 -3 5 5 83.07 1.37 1.1624 -4 8 3 84.08 3.30 1.1510 2 8 2 85.63 2.04 1.1340 6 2 0 85.70 1.31 1.1334 -1 9 3 86.09 1.93 1.1292 0 -8 4 86.31 2.03 1.1269 1 -7 4 87.36 1.03 1.1160 -1 5 5 87.83 1.66 1.1112 0 10 2 89.63 1.22 1.0935 3 5 3 89.78 2.74 1.0920 -5 -7 4 89.78 2.74 1.0920 -5 -7 4 XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.