Vivianite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern for R060025 Mori H, Ito T Acta Crystallographica 3 (1950) 1-6 The structure of vivianite and symplesite Locality: Ashio, Japan CELL PARAMETERS: 10.12904 13.42400 4.684787 90.00000 104.8798 90.00000 SPACE GROUP: C2/m X-RAY WAVELENGTH: 1.541838 2-THETA INTENSITY D-SPACING H K L 11.18 33.23 7.9096 1 1 0 13.18 100.00 6.7120 0 2 0 18.11 59.22 4.8947 2 0 0 19.59 26.90 4.5277 0 0 1 20.46 3.38 4.3365 -1 1 1 21.82 19.03 4.0697 1 3 0 23.06 41.70 3.8534 -2 0 1 24.58 1.40 3.6190 1 1 1 26.65 2.49 3.3418 -2 2 1 27.84 33.14 3.2014 -1 3 1 28.12 2.91 3.1708 3 1 0 30.11 28.71 2.9657 2 0 1 30.08 18.68 2.9685 -3 1 1 31.05 1.43 2.8778 1 3 1 32.32 8.22 2.7679 2 4 0 32.99 29.21 2.7127 2 2 1 33.20 16.71 2.6961 0 4 1 33.97 8.79 2.6365 3 3 0 34.61 1.32 2.5892 1 5 0 35.44 19.07 2.5308 -2 4 1 35.64 7.99 2.5168 -3 3 1 36.97 9.78 2.4297 -4 0 1 38.84 7.11 2.3165 -1 5 1 39.01 5.12 2.3067 -1 1 2 39.15 1.80 2.2993 4 2 0 39.41 1.89 2.2846 -4 2 1 40.56 19.51 2.2223 2 4 1 41.29 9.69 2.1846 1 5 1 41.62 2.11 2.1682 -2 2 2 42.09 4.52 2.1451 0 2 2 42.87 2.47 2.1079 -3 1 2 43.78 2.06 2.0660 1 1 2 43.62 9.26 2.0733 3 5 0 44.49 1.51 2.0348 2 6 0 44.99 1.59 2.0135 -3 5 1 45.17 2.27 2.0058 0 6 1 46.08 2.60 1.9681 -4 4 1 46.00 3.54 1.9716 -5 1 1 46.45 2.20 1.9533 4 0 1 46.92 2.44 1.9348 -2 6 1 46.86 1.17 1.9374 5 1 0 47.14 9.84 1.9264 -3 3 2 47.13 8.03 1.9267 -4 0 2 47.99 5.10 1.8943 1 3 2 48.40 2.47 1.8791 2 0 2 48.32 2.08 1.8819 1 7 0 48.50 2.59 1.8755 4 2 1 50.39 1.05 1.8095 2 2 2 50.06 5.02 1.8207 -5 3 1 50.86 1.01 1.7937 5 3 0 51.33 6.38 1.7784 3 5 1 51.62 2.39 1.7690 -1 7 1 51.76 6.17 1.7647 -1 5 2 54.29 2.42 1.6882 4 4 1 54.65 7.89 1.6780 0 8 0 54.91 10.97 1.6707 -3 5 2 55.67 10.08 1.6497 1 5 2 56.04 2.59 1.6396 2 4 2 56.14 1.01 1.6371 5 1 1 57.51 2.72 1.6011 -5 3 2 57.54 8.96 1.6004 -5 5 1 58.06 1.76 1.5873 2 8 0 58.14 3.53 1.5854 6 2 0 58.28 6.91 1.5819 5 5 0 58.62 1.07 1.5734 0 8 1 58.99 1.56 1.5646 3 3 2 59.70 3.14 1.5476 5 3 1 60.09 2.45 1.5385 -2 8 1 60.81 5.78 1.5219 -6 0 2 61.74 3.32 1.5013 -6 4 1 62.59 7.84 1.4829 4 0 2 62.99 1.03 1.4745 1 9 0 63.34 3.79 1.4670 -1 3 3 63.52 1.57 1.4634 -4 0 3 63.66 4.26 1.4604 2 8 1 64.28 1.02 1.4479 4 2 2 65.24 1.28 1.4289 1 1 3 65.19 1.70 1.4298 -4 2 3 65.80 1.49 1.4181 3 5 2 66.01 2.88 1.4142 -2 4 3 66.47 2.70 1.4054 5 5 1 67.82 1.25 1.3807 -4 8 1 69.70 1.08 1.3480 2 0 3 69.92 8.11 1.3442 -1 5 3 70.03 4.44 1.3424 0 10 0 70.21 3.22 1.3394 -3 9 1 70.49 1.99 1.3348 7 3 0 70.93 2.72 1.3276 -3 5 3 73.70 1.31 1.2845 -6 0 3 74.52 3.21 1.2723 -7 5 1 76.55 1.24 1.2435 7 1 1 76.51 1.48 1.2441 -8 2 1 76.78 4.47 1.2403 7 5 0 78.08 2.66 1.2230 2 10 1 82.28 1.93 1.1708 -2 0 4 84.16 1.05 1.1494 -7 3 3 86.20 1.86 1.1273 -6 8 2 87.77 2.06 1.1112 4 8 2 88.60 1.11 1.1029 -4 8 3 89.05 1.01 1.0985 -8 0 3 89.05 1.01 1.0985 -8 0 3 XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.