Hydromagnesite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern for R060011 Akao M, Iwai S Acta Crystallographica B33 (1977) 1273-1275 The hydrogen bonding of hydromagnesite CELL PARAMETERS: 10.10500 8.954000 8.378000 90.00000 114.4400 90.00000 SPACE GROUP: P2_1/c X-RAY WAVELENGTH: 1.541838 2-THETA INTENSITY D-SPACING H K L 9.65 77.83 9.1893 1 0 0 13.83 73.31 6.4138 1 1 0 15.27 100.00 5.8104 0 1 1 15.30 94.47 5.7987 -1 1 1 19.33 8.78 4.5947 2 0 0 19.84 20.28 4.4781 0 2 0 21.23 48.76 4.1882 -1 0 2 21.75 15.86 4.0881 2 1 0 22.09 11.18 4.0256 1 2 0 23.06 1.09 3.8593 -1 2 1 23.31 11.30 3.8177 0 0 2 23.39 9.74 3.8044 -2 0 2 23.46 2.31 3.7939 -1 1 2 25.37 1.48 3.5119 0 1 2 25.45 21.20 3.5016 -2 1 2 26.84 10.16 3.3226 1 2 1 26.90 37.04 3.3160 -2 2 1 27.83 20.59 3.2069 2 2 0 28.29 19.14 3.1554 2 1 1 28.38 15.30 3.1461 -3 1 1 28.78 10.66 3.1024 1 0 2 28.92 10.54 3.0882 -3 0 2 29.16 5.18 3.0631 3 0 0 29.20 3.27 3.0589 -1 2 2 30.50 2.00 2.9315 1 1 2 30.63 12.54 2.9195 -3 1 2 30.78 82.16 2.9052 0 2 2 30.84 40.21 2.8994 -2 2 2 30.86 40.89 2.8983 3 1 0 31.51 8.69 2.8393 1 3 0 32.21 7.58 2.7791 -1 3 1 33.27 26.19 2.6935 2 2 1 33.34 16.60 2.6877 -3 2 1 34.01 2.41 2.6363 -2 1 3 35.09 6.37 2.5572 1 3 1 35.31 2.01 2.5423 -3 2 2 35.51 10.77 2.5282 3 2 0 35.87 34.90 2.5034 2 3 0 36.25 11.93 2.4779 2 0 2 36.42 9.41 2.4670 -4 0 2 36.83 3.84 2.4403 -3 1 3 37.22 6.24 2.4157 3 1 1 37.31 1.99 2.4098 -4 1 1 37.66 1.67 2.3882 2 1 2 38.27 1.13 2.3517 0 3 2 38.28 3.85 2.3510 -1 2 3 38.32 12.86 2.3487 -2 2 3 39.21 33.96 2.2973 4 0 0 40.28 2.46 2.2391 0 4 0 40.35 1.26 2.2351 2 3 1 40.41 2.94 2.2318 -3 3 1 40.78 5.76 2.2127 0 2 3 40.89 31.37 2.2069 -3 2 3 41.24 10.29 2.1886 3 2 1 41.33 7.58 2.1842 -4 2 1 41.51 6.73 2.1754 1 4 0 41.65 1.20 2.1681 2 2 2 41.77 24.24 2.1624 1 1 3 41.95 24.25 2.1534 -4 1 3 42.00 9.03 2.1512 1 3 2 42.09 20.77 2.1464 -3 3 2 42.06 1.59 2.1480 -1 4 1 42.27 13.20 2.1379 3 3 0 43.20 1.86 2.0941 -2 0 4 44.31 3.35 2.0438 -1 0 4 44.41 1.29 2.0397 -3 0 4 44.42 1.71 2.0389 -2 4 1 44.69 6.38 2.0275 -1 3 3 44.72 3.69 2.0260 -2 3 3 45.03 5.42 2.0128 2 4 0 45.46 26.09 1.9950 1 2 3 45.63 11.05 1.9879 -4 2 3 45.51 2.62 1.9926 -1 1 4 45.61 4.84 1.9888 -3 1 4 45.95 5.02 1.9746 -1 4 2 46.10 3.49 1.9688 3 1 2 46.28 5.84 1.9615 -5 1 2 46.90 14.14 1.9368 0 3 3 47.00 10.14 1.9329 -3 3 3 47.04 2.01 1.9314 0 4 2 47.32 1.72 1.9206 3 3 1 47.69 5.95 1.9067 2 3 2 47.82 1.39 1.9017 -4 3 2 47.95 2.50 1.8969 -2 2 4 48.81 4.52 1.8652 2 4 1 48.87 2.17 1.8633 -3 4 1 48.98 2.27 1.8593 -1 2 4 49.07 8.33 1.8562 -3 2 4 49.59 1.07 1.8379 5 0 0 49.53 7.87 1.8399 3 2 2 49.70 6.17 1.8340 -5 2 2 50.09 9.47 1.8207 4 3 0 50.24 2.46 1.8155 4 2 1 50.34 1.07 1.8123 -5 2 1 50.32 1.24 1.8127 -3 4 2 51.86 1.95 1.7624 2 2 3 52.08 4.70 1.7556 -5 2 3 52.00 4.45 1.7582 1 5 0 52.46 3.07 1.7439 0 5 1 52.47 2.05 1.7436 -1 5 1 52.60 11.43 1.7394 -1 4 3 52.63 4.83 1.7385 -2 4 3 54.47 2.53 1.6842 -3 3 4 54.57 1.30 1.6811 0 4 3 54.66 1.64 1.6785 -3 4 3 54.90 1.18 1.6720 3 3 2 55.02 3.13 1.6685 -4 4 1 55.01 2.73 1.6689 2 5 0 55.28 1.32 1.6613 2 4 2 55.40 3.15 1.6580 -4 4 2 55.44 1.47 1.6567 4 1 2 56.03 4.47 1.6408 -2 1 5 56.08 4.93 1.6395 -3 1 5 56.64 11.38 1.6245 3 1 3 56.90 15.93 1.6176 -6 1 3 56.75 6.26 1.6216 0 5 2 56.79 5.08 1.6206 -2 5 2 56.98 2.44 1.6157 1 2 4 57.08 4.46 1.6131 5 1 1 57.18 3.90 1.6104 -6 1 1 57.21 1.69 1.6097 -5 2 4 57.08 3.30 1.6132 2 3 3 57.28 2.30 1.6079 -5 3 3 57.45 1.65 1.6035 4 4 0 58.05 1.06 1.5885 -4 1 5 58.41 7.87 1.5795 1 4 3 58.55 8.18 1.5759 -4 4 3 58.48 2.29 1.5777 4 2 2 58.67 1.03 1.5730 -6 2 2 59.00 14.71 1.5651 5 3 0 59.04 2.91 1.5640 -2 2 5 59.09 7.57 1.5628 -3 2 5 59.65 2.19 1.5495 -3 5 2 60.06 1.21 1.5399 5 2 1 60.16 1.61 1.5375 -6 2 1 60.42 2.55 1.5316 6 0 0 60.51 8.46 1.5294 -2 4 4 61.58 4.73 1.5053 0 1 5 61.82 3.41 1.5003 -5 1 5 61.87 1.49 1.4991 3 4 2 62.02 1.91 1.4959 -5 4 2 62.16 2.15 1.4927 0 6 0 63.07 3.47 1.4734 1 6 0 63.33 2.55 1.4679 4 3 2 63.51 2.90 1.4642 -6 3 2 63.48 1.12 1.4648 -1 6 1 63.90 3.10 1.4563 2 4 3 64.09 2.34 1.4524 -5 4 3 64.25 3.62 1.4491 6 2 0 64.44 4.44 1.4454 3 3 3 64.44 1.22 1.4453 0 2 5 64.68 2.65 1.4405 -6 3 3 65.28 3.95 1.4287 -2 6 1 65.61 1.36 1.4223 5 1 2 65.70 1.24 1.4206 5 4 0 65.83 2.14 1.4181 -7 1 2 65.75 3.40 1.4197 2 6 0 65.81 4.09 1.4185 4 1 3 66.11 1.66 1.4129 -7 1 3 66.12 1.72 1.4126 4 5 0 66.47 9.98 1.4061 -1 6 2 67.01 8.30 1.3961 -3 0 6 67.00 1.96 1.3961 1 5 3 67.22 1.26 1.3922 -6 1 5 67.14 2.45 1.3937 -4 5 3 67.64 1.26 1.3845 3 0 4 67.99 1.01 1.3782 -7 0 4 67.83 1.28 1.3812 -2 0 6 68.65 1.02 1.3665 -5 4 4 68.55 1.03 1.3682 3 1 4 68.90 1.18 1.3621 -7 1 4 68.74 1.27 1.3649 2 6 1 69.95 1.40 1.3443 -6 2 5 69.80 1.10 1.3468 4 4 2 70.32 4.47 1.3382 -2 4 5 70.64 3.87 1.3328 -3 2 6 70.80 2.22 1.3302 4 5 1 70.88 3.53 1.3289 -5 5 1 71.09 1.21 1.3255 -6 4 3 71.26 2.04 1.3228 -1 1 6 71.61 1.17 1.3172 -7 2 4 71.89 1.87 1.3128 7 0 0 72.78 1.25 1.2989 7 1 0 73.84 2.55 1.2828 5 5 0 74.13 1.74 1.2785 -5 2 6 74.36 2.21 1.2751 2 4 4 74.63 1.48 1.2711 -6 4 4 74.53 1.34 1.2726 0 0 6 75.12 1.01 1.2641 6 4 0 75.71 1.85 1.2556 -6 1 6 75.80 1.05 1.2543 6 0 2 76.04 1.08 1.2510 -8 0 2 76.92 1.29 1.2388 1 7 1 78.68 1.15 1.2155 -2 6 4 79.76 2.81 1.2017 7 3 0 80.20 1.32 1.1963 1 4 5 81.91 2.69 1.1755 3 1 5 82.37 1.62 1.1702 -8 1 5 83.36 1.16 1.1587 5 6 0 83.57 1.10 1.1564 6 3 2 84.26 1.35 1.1487 8 0 0 84.83 1.12 1.1423 -3 7 3 87.79 1.70 1.1113 1 8 0 88.33 1.51 1.1059 -7 3 6 88.33 1.51 1.1059 -7 3 6 XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.