Variscite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from single crystal data of R100222 Kniep R, Mootz D, Vegas A Acta Crystallographica B33 (1977) 263-265 Variscite Locality: Montgomery County, Arkansas, USA _database_code_amcsd 0009582 CELL PARAMETERS: 9.8030 8.5460 9.5920 90.000 90.000 90.000 SPACE GROUP: Pbca ATOM X Y Z OCCUPANCY ISO(B) Al 0.13389 0.15500 0.16841 1.000 0.454 P 0.14779 0.46844 0.35284 1.000 0.408 O 0.11180 0.29870 0.31525 1.000 0.653 O 0.04030 0.58186 0.29453 1.000 0.743 O 0.28545 0.51247 0.29006 1.000 0.663 O 0.14997 0.47916 0.51224 1.000 0.620 O 0.06041 0.32564 0.05460 1.000 0.975 O 0.30726 0.23597 0.11499 1.000 0.809 H 0.06300 0.31000 -0.02800 1.000 3.800 H -0.01200 0.37100 0.06800 1.000 4.000 H 0.36200 0.20100 0.16800 1.000 2.000 H 0.31400 0.33400 0.08500 1.000 4.700 X-RAY WAVELENGTH: 1.541838 BOUNDS ON TWO THETA: 5.0 90.0 LIMITS IMPOSED ON THE INDICES ARE: +/- 9 +/- 7 +/- 8 MAX. ABS. INTENSITY / VOLUME**2: 6.560728036 The INTENSITY cut off value is 1.00 2-THETA INTENSITY D-SPACING H K L 16.58 95.27 5.3477 1 1 1 18.10 7.67 4.9015 2 0 0 18.50 31.49 4.7960 0 0 2 20.79 8.03 4.2730 0 2 0 20.89 90.60 4.2518 2 1 0 22.78 12.97 3.9032 0 2 1 22.88 23.05 3.8871 2 1 1 23.12 3.39 3.8469 1 1 2 24.55 17.66 3.6263 1 2 1 25.99 1.68 3.4280 2 0 2 27.70 7.21 3.2209 2 2 0 27.97 2.35 3.1904 0 2 2 28.05 6.28 3.1816 2 1 2 29.44 100.00 3.0338 1 2 2 30.74 55.94 2.9085 3 1 1 31.23 39.82 2.8640 1 1 3 34.08 13.94 2.6306 1 3 1 34.84 10.26 2.5750 3 1 2 35.05 7.03 2.5600 0 2 3 35.12 2.94 2.5554 2 1 3 36.27 22.06 2.4769 1 2 3 36.48 5.25 2.4629 2 3 0 36.67 20.05 2.4508 4 0 0 37.51 2.40 2.3980 0 0 4 37.71 6.30 2.3855 2 3 1 37.86 3.40 2.3762 1 3 2 38.20 4.11 2.3558 4 1 0 38.65 12.31 2.3293 1 0 4 39.38 5.46 2.2878 4 1 1 39.72 3.90 2.2691 2 2 3 40.88 1.39 2.2077 3 1 3 41.20 1.33 2.1909 2 3 2 41.94 2.13 2.1540 2 0 4 42.30 4.96 2.1365 0 4 0 42.76 5.05 2.1145 4 1 2 43.26 3.06 2.0912 0 2 4 43.54 11.93 2.0786 1 3 3 44.29 6.24 2.0452 1 2 4 44.98 7.56 2.0152 3 2 3 46.36 9.30 1.9585 2 4 0 46.74 10.49 1.9435 4 2 2 47.00 1.22 1.9333 3 0 4 47.26 2.26 1.9235 2 2 4 47.37 4.79 1.9189 2 4 1 47.50 5.87 1.9140 1 4 2 47.97 2.37 1.8966 4 1 3 49.03 11.06 1.8578 4 3 0 49.58 5.76 1.8386 1 1 5 50.62 2.22 1.8032 1 3 4 51.25 2.74 1.7826 3 3 3 51.48 1.81 1.7752 5 1 2 52.21 10.52 1.7520 5 2 1 52.32 2.98 1.7486 2 1 5 52.34 4.04 1.7479 1 4 3 53.32 3.60 1.7181 2 3 4 53.46 3.27 1.7140 4 0 4 54.79 2.69 1.6755 3 4 2 54.97 3.00 1.6704 5 2 2 56.07 2.53 1.6403 5 1 3 56.31 1.69 1.6338 6 0 0 57.36 1.83 1.6063 4 3 3 57.42 5.73 1.6048 6 1 0 57.62 1.20 1.5997 3 3 4 57.66 5.33 1.5987 0 0 6 57.95 1.22 1.5915 2 5 1 58.06 7.13 1.5887 1 5 2 58.08 4.19 1.5882 4 4 1 58.63 7.67 1.5745 1 4 4 58.79 1.38 1.5707 1 3 5 59.20 3.26 1.5607 3 4 3 59.38 6.64 1.5566 5 2 3 59.58 1.49 1.5516 1 1 6 60.66 1.19 1.5267 4 4 2 60.68 1.86 1.5261 6 2 0 60.87 3.77 1.5218 6 1 2 61.05 1.30 1.5179 5 0 4 61.24 13.32 1.5135 2 3 5 62.02 5.92 1.4964 2 1 6 62.04 2.43 1.4960 3 5 1 62.43 2.95 1.4876 4 1 5 62.78 1.34 1.4801 1 2 6 64.52 10.34 1.4442 3 5 2 64.66 1.03 1.4416 5 3 3 65.21 1.07 1.4306 3 3 5 65.23 1.23 1.4303 5 2 4 65.38 4.76 1.4274 0 4 5 65.54 2.19 1.4243 0 6 0 66.35 1.94 1.4089 0 6 1 66.71 6.06 1.4020 6 3 1 67.12 1.55 1.3946 1 6 1 67.75 3.01 1.3832 5 4 2 67.91 1.08 1.3802 1 3 6 68.61 6.03 1.3679 7 1 1 70.23 1.72 1.3403 1 1 7 70.30 6.12 1.3390 4 0 6 70.63 1.41 1.3337 6 1 4 71.76 1.57 1.3153 2 6 2 72.22 1.16 1.3081 3 4 5 72.38 1.71 1.3056 5 2 5 73.17 1.73 1.2934 1 2 7 73.66 1.86 1.2861 6 4 1 73.91 1.35 1.2823 7 2 2 74.03 4.47 1.2805 3 5 4 74.85 3.04 1.2686 7 1 3 75.46 1.55 1.2598 3 6 2 76.15 6.57 1.2501 3 1 7 77.08 2.75 1.2374 5 4 4 77.37 1.75 1.2334 4 4 5 77.51 2.04 1.2315 4 6 0 78.27 3.68 1.2214 4 6 1 79.68 2.13 1.2034 8 1 1 80.35 1.27 1.1950 5 5 3 80.76 3.59 1.1900 5 2 6 81.20 5.38 1.1847 2 7 0 81.94 2.43 1.1757 2 7 1 82.25 1.50 1.1722 6 5 1 83.73 2.16 1.1551 3 3 7 83.83 1.55 1.1540 2 1 8 84.72 1.18 1.1441 5 6 1 84.77 1.52 1.1436 0 6 5 85.11 1.17 1.1399 6 3 5 85.79 1.69 1.1326 6 1 6 87.19 2.94 1.1180 8 3 1 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.