Weloganite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern for R050217 Grice J D, Perrault G The Canadian Mineralogist 13 (1975) 209-216 The crystal structure of triclinic weloganite Note: y-coordinate of Sr2 changed. Locality: St. Michel, Montreal Island, Quebec, Canada CELL PARAMETERS: 8.966000 8.980000 6.730000 102.7200 116.6500 60.66000 SPACE GROUP: P1 X-RAY WAVELENGTH: 1.541838 2-THETA INTENSITY D-SPACING H K L 11.40 48.15 7.7655 0 1 0 12.42 37.52 7.1260 1 0 0 12.41 41.24 7.1340 1 1 0 14.74 73.16 6.0107 0 0 1 15.05 29.45 5.8883 -1 0 1 15.05 27.11 5.8884 -1 -1 1 18.67 20.54 4.7509 0 -1 1 18.66 16.08 4.7555 0 1 1 20.42 80.80 4.3477 -1 1 0 20.40 80.13 4.3535 -2 -1 1 20.40 79.31 4.3531 1 2 0 22.13 26.50 4.0158 -1 1 1 22.13 26.28 4.0159 -1 -2 1 22.15 24.64 4.0128 2 1 0 22.90 7.90 3.8828 0 2 0 22.82 10.38 3.8954 1 0 1 22.81 13.80 3.8980 1 1 1 23.43 9.99 3.7962 -2 0 1 23.41 1.55 3.7987 -2 -2 1 24.96 9.19 3.5670 2 2 0 27.24 4.37 3.2730 -1 0 2 27.35 6.29 3.2600 0 -2 1 27.24 4.53 3.2723 -1 -1 2 28.09 27.40 3.1758 1 -1 1 28.03 29.54 3.1817 -2 -1 2 28.05 28.02 3.1799 1 2 1 29.71 49.01 3.0054 0 0 2 30.35 4.80 2.9442 -2 0 2 30.44 10.06 2.9352 -3 -1 1 30.43 1.30 2.9363 -3 -2 1 30.87 6.49 2.8955 -1 2 0 30.86 4.85 2.8966 -2 1 1 30.83 6.69 2.8988 -2 -3 1 31.81 93.61 2.8119 -1 1 2 32.05 2.92 2.7914 -1 2 1 31.83 100.00 2.8105 -1 -2 2 31.93 1.27 2.8018 0 -1 2 31.91 1.95 2.8037 0 1 2 31.85 97.27 2.8083 2 1 1 32.05 11.64 2.7914 -1 -3 1 32.04 5.08 2.7923 2 3 0 33.95 4.72 2.6393 -3 -1 2 33.95 1.37 2.6397 2 0 1 33.91 2.22 2.6421 2 2 1 33.98 12.29 2.6370 3 2 0 34.64 43.97 2.5885 0 3 0 34.65 44.87 2.5878 -3 0 1 34.62 45.33 2.5901 -3 -3 1 36.49 10.23 2.4610 -2 1 2 36.55 5.23 2.4576 1 -2 1 36.50 1.03 2.4608 1 3 1 36.49 1.10 2.4610 -2 -3 2 36.76 1.22 2.4436 1 0 2 37.84 15.81 2.3766 0 -3 1 37.81 14.95 2.3785 -3 0 2 37.81 13.17 2.3783 0 3 1 37.86 12.97 2.3753 3 0 0 37.82 2.43 2.3778 0 2 2 37.79 12.47 2.3794 -3 -3 2 37.81 14.79 2.3780 3 3 0 39.55 2.28 2.2777 -1 2 2 39.61 3.28 2.2740 2 -1 1 39.57 4.10 2.2764 -1 -3 2 39.56 2.50 2.2770 2 3 1 40.54 36.99 2.2242 -2 2 1 40.33 7.14 2.2352 -2 -1 3 40.39 6.66 2.2318 1 -1 2 40.35 7.32 2.2340 1 2 2 40.51 34.13 2.2257 -2 -4 1 40.53 34.43 2.2247 -4 -2 1 41.52 8.06 2.1739 -2 2 0 41.46 7.79 2.1767 -4 -2 2 41.47 8.18 2.1766 2 4 0 41.94 1.89 2.1529 -3 1 1 41.68 1.29 2.1657 -1 0 3 42.25 2.05 2.1378 -1 3 0 42.05 3.25 2.1478 -2 -2 3 42.22 3.99 2.1393 1 4 0 42.22 1.62 2.1393 -4 -3 1 43.16 1.30 2.0950 -1 -4 1 43.02 1.93 2.1016 -3 -2 3 43.15 5.11 2.0955 -4 -1 2 43.09 1.69 2.0981 3 1 1 43.07 1.64 2.0989 3 2 1 43.13 4.28 2.0964 -4 -3 2 44.66 2.09 2.0280 -3 1 2 44.71 3.15 2.0257 -3 1 0 45.13 30.88 2.0079 -2 2 2 44.65 7.56 2.0284 3 4 0 44.96 13.99 2.0150 -1 1 3 44.99 14.41 2.0140 -1 -2 3 45.13 31.43 2.0080 -2 -4 2 45.02 14.04 2.0127 2 1 2 45.23 30.48 2.0036 0 0 3 45.17 30.49 2.0064 4 2 0 46.23 21.40 1.9628 -3 0 3 46.29 20.39 1.9603 0 -3 2 46.24 19.98 1.9623 0 3 2 46.31 18.20 1.9593 3 0 1 46.23 17.97 1.9628 -3 -3 3 46.75 6.11 1.9420 1 -3 1 46.27 19.13 1.9612 3 3 1 46.69 1.68 1.9442 1 4 1 46.61 3.02 1.9477 2 0 2 46.75 1.23 1.9420 4 1 0 46.57 1.14 1.9490 2 2 2 46.81 1.04 1.9396 0 -1 3 46.88 1.93 1.9368 -2 -3 3 46.88 1.52 1.9368 1 3 2 46.72 1.13 1.9433 4 3 0 47.79 33.82 1.9020 2 -2 1 47.90 2.29 1.8981 -4 0 2 47.70 35.03 1.9055 -4 -2 3 47.72 33.13 1.9047 2 4 1 49.23 2.69 1.8499 -1 3 2 49.31 4.01 1.8469 0 -4 1 49.28 1.79 1.8480 0 4 1 49.21 2.16 1.8505 -4 -1 3 51.03 2.46 1.7887 -1 2 3 51.25 3.29 1.7815 4 0 0 51.26 2.19 1.7812 0 2 3 51.22 1.08 1.7826 -3 -5 1 51.19 3.04 1.7835 4 4 0 52.19 2.32 1.7517 -3 -4 3 53.55 2.27 1.7104 -4 0 3 53.53 2.52 1.7108 -4 -4 3 54.36 10.33 1.6866 -1 4 0 54.38 10.87 1.6862 -4 1 1 54.33 11.00 1.6876 1 5 0 54.34 10.17 1.6872 -5 -1 2 54.31 10.82 1.6882 -5 -4 2 54.31 9.81 1.6881 -4 -5 1 55.11 2.06 1.6655 -1 4 1 55.11 2.26 1.6654 -4 1 2 54.81 13.98 1.6739 -2 -1 4 54.88 13.69 1.6720 1 -1 3 55.11 1.85 1.6655 -1 -5 1 54.84 14.31 1.6732 1 2 3 55.14 2.12 1.6647 -5 -1 1 55.07 2.23 1.6666 -4 -5 2 55.09 1.75 1.6659 -5 -4 1 55.54 3.09 1.6535 3 1 2 55.64 1.87 1.6509 4 1 1 55.60 1.32 1.6519 4 3 1 56.36 1.57 1.6315 0 4 2 58.15 6.23 1.5853 1 -4 1 58.05 3.27 1.5879 2 -2 2 58.18 6.21 1.5848 -4 1 0 58.09 6.35 1.5870 -5 -1 3 57.93 2.80 1.5909 -4 -2 4 58.09 6.46 1.5869 1 5 1 58.14 8.20 1.5856 -3 0 4 58.22 7.40 1.5836 0 -3 3 58.16 7.79 1.5852 0 3 3 57.97 3.02 1.5900 2 4 2 58.15 7.95 1.5854 -3 -3 4 58.25 8.06 1.5829 3 0 2 58.07 6.04 1.5875 -5 -4 3 58.09 6.06 1.5869 4 5 0 58.20 7.33 1.5842 3 3 2 59.32 1.45 1.5569 -1 -4 3 59.66 1.18 1.5488 4 0 1 60.28 6.72 1.5343 -4 1 3 60.29 7.29 1.5342 -1 4 2 60.02 5.81 1.5403 -1 1 4 60.05 5.86 1.5396 -1 -2 4 60.32 6.31 1.5335 -1 -5 2 60.17 2.42 1.5368 -2 -3 4 60.08 5.19 1.5389 2 1 3 60.36 6.24 1.5325 5 1 0 60.26 7.03 1.5348 -4 -5 3 60.31 6.50 1.5337 5 4 0 62.09 7.47 1.4939 -3 3 1 61.69 1.84 1.5027 0 0 4 62.03 7.63 1.4952 -3 -6 1 62.05 7.40 1.4948 -6 -3 2 63.44 1.23 1.4654 3 -1 2 64.17 1.56 1.4503 -3 3 2 64.23 1.74 1.4492 -3 3 0 64.14 1.37 1.4510 -3 -6 2 64.13 1.64 1.4512 -6 -3 3 64.14 1.48 1.4510 3 6 0 64.18 1.47 1.4501 -6 -3 1 65.99 1.29 1.4147 1 -4 2 65.88 1.38 1.4168 -5 -1 4 66.02 1.06 1.4142 4 -1 1 65.90 1.19 1.4164 1 5 2 65.87 1.41 1.4170 -5 -4 4 66.46 3.65 1.4060 -2 2 4 65.92 1.38 1.4160 4 5 1 66.49 3.35 1.4053 -2 -4 4 66.97 1.06 1.3964 2 -3 2 67.30 1.44 1.3903 -5 1 2 66.55 3.15 1.4042 4 2 2 66.87 1.11 1.3983 2 5 2 67.96 1.34 1.3784 -1 5 1 67.96 1.01 1.3784 -1 -6 1 69.28 2.43 1.3553 -4 1 4 69.29 2.17 1.3552 -1 4 3 69.13 1.47 1.3579 -6 -1 1 69.35 2.30 1.3542 -1 -5 3 69.28 2.26 1.3554 -4 -5 4 69.40 2.10 1.3533 5 1 1 70.27 4.91 1.3386 -3 3 3 69.35 2.38 1.3542 5 4 1 70.38 1.69 1.3369 3 -3 1 70.27 5.16 1.3386 -3 -6 3 70.24 1.93 1.3392 -6 -3 4 70.26 1.66 1.3388 3 6 1 70.80 1.00 1.3299 3 -2 2 70.33 4.76 1.3376 6 3 0 71.06 2.63 1.3257 -2 -1 5 71.14 2.80 1.3245 1 -1 4 71.09 2.78 1.3252 1 2 4 72.65 1.25 1.3005 -3 0 5 73.06 8.55 1.2943 0 6 0 73.08 8.71 1.2939 -6 0 2 73.01 8.59 1.2951 -6 -6 2 75.04 1.79 1.2650 0 -6 1 75.00 1.78 1.2655 0 6 1 75.01 1.68 1.2654 -6 0 3 75.07 1.93 1.2645 -6 0 1 74.95 1.74 1.2662 -6 -6 3 74.98 1.67 1.2658 -6 -6 1 76.80 1.74 1.2403 -2 5 1 76.81 2.04 1.2402 -5 2 2 76.76 2.35 1.2408 -2 -7 1 77.48 1.53 1.2310 -5 2 1 77.26 5.22 1.2340 1 -4 3 77.12 5.09 1.2359 -5 -1 5 76.93 4.46 1.2384 -1 1 5 76.97 4.96 1.2380 -1 -2 5 76.72 1.82 1.2413 -5 -7 2 77.30 5.63 1.2335 4 -1 2 77.16 5.42 1.2354 1 5 3 77.01 4.44 1.2375 2 1 4 77.39 1.70 1.2323 2 7 0 77.12 6.25 1.2359 -5 -4 5 77.19 5.06 1.2350 4 5 2 79.97 2.48 1.1989 -2 5 2 79.98 2.22 1.1988 -5 2 3 80.00 3.42 1.1986 -3 3 4 80.14 2.98 1.1967 3 -3 2 79.97 2.05 1.1989 -2 -7 2 79.71 2.41 1.2021 0 0 5 80.02 3.56 1.1983 -3 -6 4 79.96 3.36 1.1990 -6 -3 5 79.92 2.54 1.1995 -5 -7 3 80.01 3.46 1.1984 3 6 2 80.83 1.29 1.1883 0 -6 2 80.75 1.42 1.1892 -6 0 4 80.76 1.24 1.1891 0 6 2 80.10 3.45 1.1973 6 3 1 80.88 1.07 1.1877 6 0 0 80.71 1.20 1.1897 -6 -6 4 81.95 3.95 1.1748 2 -5 1 81.60 2.94 1.1791 -4 1 5 81.49 1.04 1.1803 -2 2 5 81.61 2.58 1.1789 -1 4 4 81.98 3.05 1.1745 -5 2 0 80.77 1.21 1.1890 6 6 0 81.69 2.86 1.1779 -1 -5 4 81.55 1.18 1.1797 -2 -4 5 81.61 2.60 1.1789 -4 -5 5 81.85 2.84 1.1761 2 7 1 81.76 2.57 1.1771 5 1 2 81.61 1.02 1.1788 4 2 3 81.70 2.27 1.1779 5 4 2 81.84 3.92 1.1761 5 7 0 87.10 2.07 1.1182 -4 4 1 87.32 2.53 1.1159 2 -2 4 87.21 2.63 1.1170 2 4 4 90.27 3.18 1.0869 -4 4 0 90.19 1.04 1.0876 5 -2 1 90.17 2.06 1.0879 -6 0 5 89.68 1.53 1.0926 1 -1 5 90.30 2.07 1.0867 0 -6 3 90.19 2.15 1.0877 0 6 3 89.62 1.33 1.0931 1 2 5 89.96 2.47 1.0899 0 -3 5 89.87 3.04 1.0907 0 3 5 90.02 1.19 1.0893 2 7 2 90.00 2.80 1.0895 3 0 4 90.36 2.23 1.0861 6 0 1 90.36 2.23 1.0861 6 0 1 XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.