Variscite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from single crystal data of R110139 Kniep R, Mootz D, Vegas A Acta Crystallographica B33 (1977) 263-265 Variscite Locality: Montgomery County, Arkansas, USA _database_code_amcsd 0009582 CELL PARAMETERS: 9.7990 8.5480 9.6080 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 0.455 P 0.14779 0.46844 0.35284 1.000 0.408 O 0.11180 0.29870 0.31525 1.000 0.654 O 0.04030 0.58186 0.29453 1.000 0.744 O 0.28545 0.51247 0.29006 1.000 0.664 O 0.14997 0.47916 0.51224 1.000 0.621 O 0.06041 0.32564 0.05460 1.000 0.976 O 0.30726 0.23597 0.11499 1.000 0.810 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: +/- 8 +/- 7 +/- 8 MAX. ABS. INTENSITY / VOLUME**2: 6.556087987 The INTENSITY cut off value is 1.00 2-THETA INTENSITY D-SPACING H K L 16.57 95.17 5.3504 1 1 1 18.11 7.64 4.8995 2 0 0 18.47 31.55 4.8040 0 0 2 20.78 8.02 4.2740 0 2 0 20.90 90.33 4.2508 2 1 0 22.77 12.96 3.9051 0 2 1 22.88 23.00 3.8873 2 1 1 23.10 3.39 3.8510 1 1 2 24.54 17.64 3.6276 1 2 1 25.98 1.67 3.4302 2 0 2 27.70 7.19 3.2208 2 2 0 27.94 2.35 3.1932 0 2 2 28.03 6.28 3.1835 2 1 2 29.42 100.00 3.0360 1 2 2 30.75 55.79 2.9081 3 1 1 31.19 39.90 2.8678 1 1 3 34.07 13.93 2.6314 1 3 1 34.83 10.24 2.5756 3 1 2 35.01 7.05 2.5629 0 2 3 35.08 2.94 2.5579 2 1 3 36.23 22.08 2.4795 1 2 3 36.48 5.23 2.4631 2 3 0 36.68 19.98 2.4497 4 0 0 37.44 2.41 2.4020 0 0 4 37.70 6.29 2.3859 2 3 1 37.84 3.39 2.3775 1 3 2 38.22 4.09 2.3549 4 1 0 38.59 12.35 2.3329 1 0 4 39.39 5.44 2.2872 4 1 1 39.69 3.90 2.2710 2 2 3 40.85 1.38 2.2091 3 1 3 41.19 1.33 2.1918 2 3 2 41.89 2.13 2.1568 2 0 4 42.29 4.95 2.1370 0 4 0 42.76 5.04 2.1145 4 1 2 43.20 3.07 2.0940 0 2 4 43.50 11.94 2.0803 1 3 3 44.23 6.26 2.0477 1 2 4 44.96 7.55 2.0163 3 2 3 46.35 9.29 1.9588 2 4 0 46.74 10.47 1.9437 4 2 2 46.95 1.23 1.9351 3 0 4 47.20 2.26 1.9255 2 2 4 47.36 4.79 1.9193 2 4 1 47.48 5.86 1.9149 1 4 2 47.95 2.37 1.8973 4 1 3 49.04 11.03 1.8576 4 3 0 49.50 5.78 1.8414 1 1 5 50.57 2.22 1.8051 1 3 4 51.22 2.74 1.7835 3 3 3 51.48 1.80 1.7751 5 1 2 52.22 10.48 1.7516 5 2 1 52.24 2.99 1.7510 2 1 5 52.30 4.04 1.7491 1 4 3 53.27 3.60 1.7197 2 3 4 53.42 3.27 1.7151 4 0 4 54.77 2.68 1.6759 3 4 2 54.97 2.99 1.6703 5 2 2 56.06 2.52 1.6406 5 1 3 56.33 1.69 1.6332 6 0 0 57.34 1.83 1.6069 4 3 3 57.45 5.71 1.6042 6 1 0 57.56 5.35 1.6013 0 0 6 57.58 1.20 1.6008 3 3 4 57.93 1.22 1.5918 2 5 1 58.03 7.12 1.5893 1 5 2 58.08 4.18 1.5882 4 4 1 58.58 7.68 1.5758 1 4 4 58.71 1.39 1.5725 1 3 5 59.17 3.26 1.5614 3 4 3 59.36 6.63 1.5568 5 2 3 59.48 1.50 1.5540 1 1 6 60.65 1.19 1.5269 4 4 2 60.71 1.86 1.5256 6 2 0 60.88 3.76 1.5216 6 1 2 61.02 1.30 1.5185 5 0 4 61.17 13.34 1.5151 2 3 5 61.92 5.94 1.4985 2 1 6 62.03 2.42 1.4962 3 5 1 62.37 2.96 1.4888 4 1 5 62.68 1.35 1.4823 1 2 6 64.51 10.32 1.4446 3 5 2 64.64 1.02 1.4418 5 3 3 65.15 1.07 1.4319 3 3 5 65.20 1.23 1.4309 5 2 4 65.30 4.77 1.4289 0 4 5 65.52 2.19 1.4247 0 6 0 66.33 1.93 1.4093 0 6 1 66.73 6.04 1.4018 6 3 1 67.10 1.55 1.3949 1 6 1 67.74 3.00 1.3832 5 4 2 67.81 1.09 1.3820 1 3 6 68.64 6.01 1.3674 7 1 1 70.10 1.72 1.3424 1 1 7 70.22 6.13 1.3404 4 0 6 70.61 1.41 1.3340 6 1 4 71.74 1.57 1.3157 2 6 2 72.16 1.16 1.3091 3 4 5 72.33 1.71 1.3064 5 2 5 73.04 1.74 1.2954 1 2 7 73.67 1.86 1.2859 6 4 1 73.93 1.34 1.2821 7 2 2 73.99 4.47 1.2812 3 5 4 74.85 3.03 1.2685 7 1 3 75.44 1.55 1.2601 3 6 2 76.03 6.59 1.2517 3 1 7 77.04 2.75 1.2378 5 4 4 77.31 1.75 1.2343 4 4 5 77.51 2.04 1.2315 4 6 0 78.26 3.67 1.2216 4 6 1 79.71 2.12 1.2029 8 1 1 80.33 1.27 1.1952 5 5 3 80.68 3.60 1.1909 5 2 6 81.18 5.37 1.1849 2 7 0 81.92 2.43 1.1760 2 7 1 82.25 1.49 1.1721 6 5 1 83.61 2.17 1.1565 3 3 7 83.68 1.56 1.1558 2 1 8 84.69 1.52 1.1444 0 6 5 84.72 1.18 1.1442 5 6 1 85.06 1.16 1.1404 6 3 5 85.72 1.69 1.1333 6 1 6 87.22 2.93 1.1177 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.