Pectolite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern for R050396 Prewitt C T Zeitschrift fur Kristallographie 125 (1967) 298-316 Refinement of the structure of pectolite, Ca2NaHSi3O9 Locality: Erie railroad cut, Bergen Hill, New Jersey, USA CELL PARAMETERS: 7.989774 7.042704 7.024174 90.47222 95.18459 102.4928 SPACE GROUP: P-1 X-RAY WAVELENGTH: 1.541838 2-THETA INTENSITY D-SPACING H K L 11.42 4.50 7.7658 1 0 0 12.69 6.73 6.9926 0 0 1 15.26 1.22 5.8140 -1 1 0 16.26 9.78 5.4589 -1 0 1 19.04 2.60 4.6667 1 1 0 19.42 2.49 4.5764 -1 1 1 22.10 8.09 4.0257 -1 -1 1 22.92 19.87 3.8829 2 0 0 23.75 3.33 3.7487 -2 1 0 25.49 19.32 3.4963 0 0 2 25.94 1.23 3.4366 0 2 0 25.98 1.48 3.4316 -1 2 0 26.12 10.14 3.4130 -2 1 1 26.97 44.99 3.3071 -1 0 2 27.32 34.75 3.2663 2 0 1 27.85 1.02 3.2046 2 -1 1 28.32 27.25 3.1529 0 -1 2 28.63 4.25 3.1197 0 -2 1 28.78 6.17 3.1034 2 1 0 28.84 4.12 3.0968 -1 2 1 28.99 58.08 3.0811 1 0 2 28.99 18.78 3.0809 0 1 2 29.20 20.43 3.0597 -1 1 2 30.45 5.48 2.9366 1 -1 2 30.47 3.36 2.9343 -2 -1 1 30.67 100.00 2.9162 1 2 0 30.78 3.55 2.9063 -1 -1 2 30.77 98.96 2.9070 -2 2 0 32.56 8.82 2.7505 -1 -2 1 32.82 21.35 2.7295 -2 0 2 32.82 9.57 2.7297 -2 2 1 34.26 6.96 2.6180 -3 1 0 34.66 24.73 2.5886 3 0 0 36.13 1.70 2.4867 0 -2 2 36.16 1.03 2.4842 2 0 2 36.45 1.25 2.4656 2 -1 2 36.45 1.05 2.4653 -1 2 2 36.95 15.34 2.4331 1 -2 2 37.21 14.45 2.4166 0 2 2 38.20 1.92 2.3563 3 0 1 38.59 8.69 2.3334 2 2 0 38.63 4.76 2.3309 0 0 3 38.72 8.71 2.3255 -3 2 0 39.02 4.30 2.3083 -1 -2 2 39.30 27.72 2.2929 -1 0 3 39.38 3.74 2.2882 -2 2 2 39.80 5.67 2.2651 3 1 0 40.51 1.64 2.2268 0 -1 3 40.54 2.61 2.2254 2 1 2 40.73 2.19 2.2155 -3 -1 1 41.40 8.19 2.1812 -3 0 2 41.73 15.50 2.1647 3 -2 1 41.73 14.93 2.1645 2 2 1 41.84 3.54 2.1590 0 3 1 43.35 2.82 2.0873 -2 0 3 43.56 2.87 2.0776 2 -3 1 44.18 1.72 2.0501 -2 1 3 44.98 2.00 2.0154 3 -1 2 45.04 4.25 2.0129 -2 -2 2 45.40 3.71 1.9976 -3 2 2 45.52 4.07 1.9924 3 0 2 45.70 4.54 1.9849 -4 1 0 46.44 1.40 1.9551 0 -2 3 46.44 1.36 1.9554 -4 1 1 46.62 2.42 1.9482 -2 -1 3 46.69 2.48 1.9454 1 -3 2 46.78 1.22 1.9419 0 -3 2 46.79 1.69 1.9414 4 0 0 46.82 1.35 1.9400 -1 2 3 47.40 3.44 1.9179 -4 0 1 47.43 1.61 1.9164 1 -2 3 47.77 1.81 1.9039 0 2 3 48.09 4.79 1.8917 0 3 2 48.40 4.50 1.8804 3 -2 2 48.41 3.90 1.8802 -2 3 2 48.52 2.52 1.8762 -1 -2 3 48.52 4.19 1.8760 2 2 2 48.93 3.00 1.8612 -2 2 3 49.63 3.49 1.8367 2 -3 2 49.88 7.79 1.8278 -1 -3 2 49.92 4.36 1.8268 4 0 1 49.94 2.80 1.8259 3 1 2 50.15 1.59 1.8189 -3 1 3 51.36 3.17 1.7786 2 -2 3 51.37 3.50 1.7784 3 2 1 51.41 3.60 1.7772 4 -2 1 51.63 1.80 1.7701 4 1 0 51.63 2.82 1.7699 1 2 3 51.93 32.10 1.7606 -1 4 0 52.32 11.41 1.7481 0 0 4 52.35 1.09 1.7474 1 3 2 52.93 5.46 1.7295 -3 3 2 53.34 15.06 1.7173 -3 -2 2 53.39 5.42 1.7156 -2 -2 3 53.57 1.94 1.7105 1 -4 1 53.70 14.87 1.7065 -4 2 2 53.78 2.15 1.7041 -1 4 1 53.82 5.34 1.7030 -3 2 3 54.52 1.42 1.6828 0 1 4 54.90 3.94 1.6720 1 0 4 55.18 1.52 1.6643 4 -1 2 55.41 1.58 1.6578 0 -3 3 55.47 4.28 1.6562 3 0 3 55.57 3.92 1.6535 -2 0 4 55.58 1.47 1.6531 1 -1 4 55.66 1.18 1.6508 -1 3 3 56.88 1.07 1.6185 -2 3 3 57.50 4.98 1.6023 4 -2 2 57.57 5.21 1.6006 3 2 2 57.69 1.47 1.5976 1 1 4 57.79 1.37 1.5949 3 -2 3 58.00 1.50 1.5897 2 2 3 58.49 1.30 1.5775 1 -4 2 58.90 1.57 1.5675 -1 4 2 58.96 5.26 1.5662 -4 0 3 59.22 6.81 1.5599 0 -4 2 59.50 2.01 1.5532 5 0 0 59.56 3.31 1.5517 4 2 0 59.66 2.53 1.5494 1 -2 4 59.70 6.37 1.5484 -2 4 2 59.74 1.84 1.5474 -5 0 1 59.74 3.63 1.5476 -5 2 0 60.04 1.50 1.5405 -1 -2 4 60.04 2.82 1.5404 0 2 4 60.39 3.03 1.5323 2 -4 2 60.50 1.28 1.5299 -2 2 4 60.60 4.18 1.5276 -3 -2 3 60.71 2.71 1.5250 0 4 2 61.03 4.00 1.5177 -4 2 3 62.44 12.04 1.4868 5 0 1 62.51 2.46 1.4853 -1 -4 2 63.06 2.15 1.4738 -3 4 2 63.15 2.44 1.4719 -5 0 2 63.32 12.92 1.4683 2 -2 4 63.37 2.18 1.4672 -4 -2 2 63.65 12.22 1.4614 1 2 4 63.74 1.94 1.4597 -5 2 2 63.82 1.95 1.4581 2 4 0 64.04 1.95 1.4535 -4 4 0 64.77 1.73 1.4388 3 -4 2 65.01 1.75 1.4341 1 4 2 65.38 1.53 1.4270 4 0 3 66.30 1.37 1.4093 0 -3 4 66.67 1.01 1.4024 0 -4 3 67.31 1.16 1.3905 -2 4 3 67.39 5.35 1.3892 3 0 4 67.63 1.04 1.3847 -2 3 4 68.16 3.67 1.3752 -2 -4 2 68.21 1.12 1.3744 5 -2 2 68.23 1.02 1.3740 4 2 2 68.34 4.68 1.3722 5 0 2 68.76 1.87 1.3647 -4 0 4 68.76 3.07 1.3648 -4 4 2 69.30 1.74 1.3554 3 -2 4 69.46 3.72 1.3528 -5 0 3 69.52 1.31 1.3517 -1 -4 3 69.58 1.76 1.3506 2 2 4 70.36 1.82 1.3376 -3 -2 4 70.85 1.86 1.3295 -4 2 4 71.29 1.35 1.3223 -3 5 1 72.00 2.63 1.3110 1 -5 2 72.35 1.36 1.3056 1 5 0 72.71 1.53 1.3000 -1 5 2 72.85 1.60 1.2979 -2 5 2 73.05 3.92 1.2947 -6 0 1 73.89 2.23 1.2821 -3 0 5 74.82 1.16 1.2684 3 4 1 74.92 1.29 1.2670 5 -4 1 75.50 1.52 1.2587 -4 5 0 76.45 4.92 1.2454 1 -4 4 76.69 1.10 1.2421 4 0 4 77.16 4.21 1.2356 -1 4 4 80.68 1.24 1.1904 -5 -2 3 81.13 1.20 1.1849 -6 2 3 81.56 1.26 1.1798 -6 0 3 82.28 1.00 1.1713 4 -5 2 82.36 1.94 1.1703 -3 -2 5 82.49 1.82 1.1688 -1 0 6 82.78 2.57 1.1654 0 0 6 82.79 1.23 1.1653 -4 -4 1 82.92 1.85 1.1638 -4 2 5 83.31 1.20 1.1594 -6 4 1 84.46 1.15 1.1464 -2 0 6 84.55 2.31 1.1455 0 6 0 84.70 2.38 1.1439 -3 6 0 85.35 2.52 1.1368 4 4 1 85.51 2.75 1.1351 6 -4 1 85.71 1.13 1.1329 -4 -4 2 86.10 1.47 1.1288 2 5 2 86.40 1.23 1.1256 -6 4 2 86.89 1.50 1.1205 3 3 4 87.46 1.27 1.1147 5 -2 4 87.65 1.21 1.1127 4 2 4 87.94 1.05 1.1099 5 -4 3 88.19 1.30 1.1073 3 4 3 88.41 2.08 1.1052 -1 -2 6 88.69 2.17 1.1024 -3 0 6 88.70 1.08 1.1022 6 -2 3 88.72 3.56 1.1021 6 2 1 88.78 1.18 1.1015 5 2 3 88.85 3.86 1.1008 7 -2 1 89.02 1.06 1.0991 1 -2 6 88.98 1.87 1.0995 -2 2 6 89.66 2.47 1.0929 4 -4 4 89.78 2.96 1.0918 -5 0 5 89.78 2.96 1.0918 -5 0 5 XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.