Turquoise Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern for R050554 Cid-Dresdner H Zeitschrift fur Kristallographie 121 (1965) 87-113 Determination and refinement of the crystal structure of turquois, CuAl6(PO4)4(OH)8*4H2O Locality: Virginia, USA CELL PARAMETERS: 7.424000 7.629000 9.910000 68.61000 69.71000 65.08000 SPACE GROUP: P-1 X-RAY WAVELENGTH: 1.541838 2-THETA INTENSITY D-SPACING H K L 9.91 18.62 8.9597 0 0 1 13.26 9.13 6.6943 0 1 0 13.56 8.05 6.5474 1 0 0 14.36 8.12 6.1851 0 1 1 14.40 47.43 6.1661 1 1 1 14.84 21.65 5.9844 1 0 1 15.47 8.34 5.7413 1 1 0 18.52 4.90 4.8000 0 -1 1 18.57 19.83 4.7866 -1 0 1 19.31 6.77 4.6039 1 1 2 21.33 4.51 4.1728 1 0 2 21.97 2.87 4.0507 -1 1 0 23.45 1.16 3.7984 1 2 1 24.01 12.91 3.7105 -1 1 1 24.09 3.55 3.6982 2 1 1 24.27 100.00 3.6718 1 -1 1 25.47 3.83 3.5016 1 2 2 25.53 3.12 3.4926 1 2 0 26.01 42.75 3.4297 2 1 0 25.92 3.26 3.4411 0 2 1 26.18 13.93 3.4073 2 1 2 26.60 2.99 3.3543 -1 0 2 26.68 12.06 3.3444 0 -1 2 26.78 1.22 3.3325 2 0 1 27.22 11.71 3.2796 1 1 3 27.27 26.86 3.2737 2 0 0 28.36 2.98 3.1494 2 2 1 28.90 2.14 3.0925 0 2 2 28.99 7.94 3.0830 2 2 2 29.45 6.47 3.0354 0 1 3 29.55 1.03 3.0257 -1 1 2 29.91 2.05 2.9900 1 0 3 29.94 1.36 2.9866 0 0 3 29.97 2.06 2.9839 1 -1 2 30.08 3.94 2.9728 -1 -1 2 30.83 66.44 2.9023 1 2 3 30.87 2.08 2.8991 0 -2 1 30.94 28.51 2.8921 -1 -2 1 31.18 4.16 2.8707 2 2 0 31.20 6.23 2.8690 -2 0 1 31.24 1.28 2.8650 -2 -1 1 31.54 2.31 2.8391 2 1 3 32.87 3.35 2.7267 2 2 3 33.94 1.67 2.6426 -1 2 0 34.31 1.99 2.6149 -1 2 1 34.95 1.41 2.5684 2 -1 1 35.59 5.90 2.5242 1 3 1 35.74 1.74 2.5138 2 0 3 35.83 8.91 2.5077 -1 0 3 35.98 1.33 2.4975 0 -1 3 36.01 1.30 2.4956 1 3 2 36.37 3.54 2.4718 1 1 4 36.52 2.62 2.4614 1 -2 1 36.61 1.78 2.4560 -2 1 1 36.96 3.66 2.4332 2 3 2 37.17 3.11 2.4200 -1 1 3 37.28 2.06 2.4130 3 1 2 37.49 4.89 2.4000 0 -2 2 37.60 6.57 2.3933 -2 0 2 38.29 1.05 2.3519 1 2 4 38.41 7.09 2.3448 2 -1 2 38.59 1.03 2.3341 -2 -1 2 38.97 6.52 2.3119 0 1 4 38.95 6.66 2.3131 2 1 4 39.15 11.65 2.3019 2 2 4 39.19 3.63 2.2997 1 3 3 39.49 5.08 2.2826 -1 -1 3 40.44 3.70 2.2314 0 3 0 40.54 2.77 2.2260 3 1 3 40.59 10.51 2.2232 2 3 0 41.38 2.03 2.1825 3 0 0 41.42 5.67 2.1809 -2 1 2 41.66 1.74 2.1688 3 0 2 42.80 1.50 2.1133 3 3 2 42.86 11.95 2.1107 -1 -3 1 43.51 1.87 2.0805 -3 -1 1 43.92 15.88 2.0622 2 3 4 44.11 1.84 2.0535 -2 -2 2 43.93 1.11 2.0617 0 3 3 44.07 4.38 2.0554 3 3 3 44.76 4.93 2.0253 -2 2 0 44.97 27.83 2.0162 -3 0 1 46.37 1.12 1.9586 -3 -2 1 47.19 2.01 1.9264 -1 -2 3 47.76 9.06 1.9046 3 -1 1 47.91 3.06 1.8992 2 4 2 47.99 1.97 1.8960 -3 1 0 48.99 2.70 1.8595 1 4 1 49.29 6.46 1.8491 4 2 2 49.55 11.45 1.8398 1 0 5 49.66 6.60 1.8359 2 -2 2 50.18 14.23 1.8184 0 -3 2 50.39 1.36 1.8110 -1 2 4 50.32 1.69 1.8134 1 4 3 50.45 4.17 1.8090 -3 1 1 51.24 6.58 1.7830 3 2 5 51.47 4.22 1.7756 2 -1 4 52.95 1.02 1.7295 4 1 0 53.04 1.83 1.7268 -2 -3 2 53.18 4.21 1.7224 3 3 5 53.43 1.88 1.7148 4 2 0 53.24 2.25 1.7205 0 4 2 54.63 1.03 1.6801 4 0 1 54.91 2.01 1.6722 0 -2 4 55.12 1.41 1.6663 4 0 2 56.20 3.63 1.6368 4 0 0 56.26 4.89 1.6352 -1 -4 1 56.44 2.44 1.6304 1 -1 5 57.23 2.87 1.6096 -2 3 0 57.59 3.20 1.6004 4 3 0 57.97 2.65 1.5909 -3 -1 3 58.13 1.63 1.5868 3 -2 1 58.44 6.66 1.5790 2 3 6 58.97 6.30 1.5663 -1 2 5 59.59 1.26 1.5515 -2 3 2 59.86 4.99 1.5449 0 1 6 59.81 1.60 1.5463 0 4 4 60.01 1.31 1.5415 4 4 4 60.28 1.16 1.5353 -1 -1 5 60.27 1.14 1.5354 1 3 6 60.52 2.73 1.5297 -1 4 1 61.22 1.62 1.5140 1 -3 3 61.27 1.03 1.5128 -2 2 4 61.66 8.14 1.5041 -3 -2 3 62.03 2.90 1.4961 4 0 4 62.29 10.79 1.4905 3 5 3 62.79 4.22 1.4796 -4 1 0 62.75 3.57 1.4807 2 -3 2 63.11 1.99 1.4729 4 -1 2 63.18 2.31 1.4715 5 2 3 63.37 1.06 1.4675 -4 -1 2 63.19 1.07 1.4713 2 5 4 63.51 1.91 1.4647 1 5 1 64.20 1.40 1.4505 5 2 1 64.17 4.46 1.4512 2 4 6 64.96 2.52 1.4353 4 4 0 65.01 1.16 1.4345 -4 0 2 65.41 1.47 1.4266 -1 3 5 65.57 2.51 1.4235 5 1 1 65.60 4.49 1.4229 0 3 6 65.67 1.51 1.4216 4 3 6 65.85 2.03 1.4181 5 1 3 66.33 3.70 1.4090 0 -3 4 67.46 1.32 1.3882 -1 0 6 67.88 1.40 1.3805 5 4 3 68.40 2.30 1.3712 3 2 7 69.33 1.38 1.3551 -2 3 4 69.58 2.00 1.3509 5 2 5 69.88 4.65 1.3458 2 -1 6 70.08 3.34 1.3424 -4 -3 2 70.29 1.41 1.3389 0 5 0 70.35 1.16 1.3379 -3 3 1 70.52 2.56 1.3351 1 5 5 70.69 1.88 1.3324 3 -3 1 71.03 1.23 1.3268 -2 -3 4 71.04 1.11 1.3267 -1 -5 1 71.37 1.46 1.3213 -2 4 0 72.24 1.47 1.3074 -2 4 2 74.95 3.50 1.2668 5 5 3 75.58 1.61 1.2578 -5 -3 1 75.28 3.56 1.2621 2 6 2 75.86 5.72 1.2538 -2 0 6 75.94 1.01 1.2527 -2 1 6 75.77 1.93 1.2550 -1 5 1 77.83 1.28 1.2269 -3 1 5 78.34 1.40 1.2202 1 -3 5 78.28 1.27 1.2209 3 -2 5 78.38 1.97 1.2197 6 3 4 78.69 2.79 1.2156 1 -1 7 79.45 1.35 1.2059 1 6 1 80.44 2.18 1.1935 6 4 4 82.03 1.17 1.1743 -5 1 1 82.62 1.28 1.1674 5 2 7 84.16 1.66 1.1500 -1 -1 7 84.99 1.07 1.1409 4 -1 6 86.82 1.71 1.1214 6 0 2 86.90 1.37 1.1205 4 -3 2 86.84 2.69 1.1212 0 6 4 88.88 1.17 1.1007 4 5 8 89.87 2.57 1.0911 5 -1 5 89.87 2.57 1.0911 5 -1 5 XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.