Gordonite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from single crystal data of R070437 Leavens P B, Rheingold A L Neues Jahrbuch fur Mineralogie, Monatshefte 1988 (1988) 265-270 Crystal structures of gordonite, MgAl2(PO4)2(OH)2(H2O)6*2H2O, and its Mn analog Locality: Little Green Monster mine, Fairfield, Utah, USA CELL PARAMETERS: 5.2420 10.5250 6.9670 107.350 110.920 72.470 SPACE GROUP: P-1 ATOM X Y Z OCCUPANCY ISO(B) Mg 0.00000 0.00000 0.00000 1.000 1.105 Al 0.00000 0.50000 0.00000 1.000 0.790 Al 0.00000 0.50000 0.50000 1.000 0.947 P 0.34560 0.66800 0.92580 1.000 0.790 Op 0.16950 0.64760 0.04560 1.000 0.947 Op 0.29430 0.57630 0.70290 1.000 1.026 Op 0.26800 0.81850 0.91270 1.000 1.263 Op 0.33900 0.36990 0.95580 1.000 0.947 Oh 0.13980 0.50330 0.29130 1.000 1.105 Ow 0.22970 0.31770 0.54040 1.000 1.263 Ow 0.24090 0.01100 0.31460 1.000 2.290 Ow 0.22200 0.10830 0.94550 1.000 2.211 Ow 0.26610 0.80800 0.50760 1.000 2.053 H 0.29000 0.50000 0.32000 1.000 3.158 H 0.28000 0.33000 0.68000 1.000 3.158 H 0.36000 0.29000 0.51000 1.000 3.158 H 0.25000 0.09000 0.38000 1.000 3.158 H 0.26000 0.96000 0.38000 1.000 3.158 H 0.11000 0.19000 0.94000 1.000 3.158 H 0.38000 0.13000 -0.03000 1.000 3.158 H 0.29000 0.82000 0.63000 1.000 3.158 H 0.21000 0.76000 0.44000 1.000 3.158 X-RAY WAVELENGTH: 1.541838 BOUNDS ON TWO THETA: 0.0 90.0 LIMITS IMPOSED ON THE INDICES ARE: +/- 4 +/- 9 +/- 5 MAX. ABS. INTENSITY / VOLUME**2: 9.478127780 The INTENSITY cut off value is 1.00 2-THETA INTENSITY D-SPACING H K L 9.02 100.00 9.8036 0 1 0 13.93 44.85 6.3569 0 0 1 14.90 2.48 5.9463 0 -1 1 18.10 7.09 4.9018 0 2 0 18.19 1.86 4.8783 0 1 1 18.49 23.54 4.7989 -1 -1 1 18.57 7.10 4.7782 1 0 0 18.80 5.23 4.7204 1 1 0 19.69 3.59 4.5078 -1 0 1 21.48 1.67 4.1365 -1 -2 1 22.41 11.05 3.9675 -1 1 0 22.98 8.74 3.8700 1 2 0 24.51 4.94 3.6319 -1 1 1 26.96 3.05 3.3066 -1 -1 2 27.29 1.09 3.2679 0 3 0 27.38 2.65 3.2569 -1 -3 1 27.61 5.24 3.2304 1 1 1 27.90 7.69 3.1980 0 -3 1 28.07 31.95 3.1784 0 0 2 28.16 7.58 3.1685 -1 -2 2 28.33 1.62 3.1507 1 -1 1 28.80 15.56 3.0999 -1 2 0 28.81 1.81 3.0991 -1 0 2 29.55 6.90 3.0224 1 3 0 30.06 4.99 2.9732 0 -2 2 31.39 1.42 2.8498 0 1 2 31.40 17.13 2.8488 -1 2 1 31.58 10.94 2.8331 1 2 1 32.09 3.55 2.7889 -1 -3 2 32.83 2.47 2.7276 1 -2 1 33.41 2.24 2.6822 0 3 1 34.28 1.51 2.6157 -2 -1 1 34.85 19.46 2.5742 -1 -4 1 36.07 4.11 2.4901 -2 0 1 36.35 7.65 2.4713 0 -4 1 36.72 1.72 2.4474 2 1 0 37.48 2.51 2.3994 -2 -2 2 37.61 2.26 2.3914 -2 -1 2 37.65 9.70 2.3891 2 0 0 38.13 2.56 2.3602 2 2 0 38.34 5.90 2.3476 1 0 2 39.63 6.19 2.2743 -2 -3 2 39.94 1.49 2.2572 1 1 2 41.22 2.76 2.1899 -1 0 3 41.81 1.15 2.1605 1 -2 2 42.26 1.20 2.1383 0 4 1 42.67 3.17 2.1190 0 0 3 42.71 4.64 2.1171 0 -2 3 42.97 2.87 2.1050 -2 -4 1 43.58 1.88 2.0766 1 2 2 43.78 2.17 2.0679 0 3 2 44.11 2.06 2.0531 2 1 1 44.24 1.09 2.0472 2 0 1 44.87 5.72 2.0202 -2 -2 3 45.11 7.64 2.0098 -1 4 0 45.74 2.05 1.9837 -2 2 0 46.04 1.19 1.9715 1 5 0 46.08 3.33 1.9696 -2 -3 3 46.69 3.05 1.9456 1 -4 1 46.96 1.75 1.9350 2 4 0 48.91 1.10 1.8623 1 3 2 49.09 1.05 1.8556 0 -5 2 50.24 2.59 1.8159 -2 2 2 50.45 1.06 1.8091 0 2 3 50.84 2.15 1.7960 -1 2 3 51.62 1.04 1.7706 -1 -5 3 52.10 2.75 1.7554 1 0 3 52.61 2.95 1.7397 -1 -2 4 55.13 1.30 1.6660 1 -5 1 55.30 1.34 1.6611 1 6 0 55.34 1.08 1.6601 -1 4 2 56.30 4.90 1.6339 0 6 0 56.49 3.87 1.6291 -3 -4 2 56.51 1.28 1.6285 -2 -6 2 56.52 1.33 1.6283 -3 0 2 56.60 1.33 1.6261 0 3 3 56.81 1.07 1.6206 -2 -1 4 56.88 1.21 1.6187 -1 -4 4 57.02 2.79 1.6152 2 2 2 57.65 1.51 1.5990 0 -6 2 57.90 1.30 1.5927 3 0 0 58.04 1.41 1.5892 0 0 4 58.60 4.36 1.5753 2 -2 2 58.74 1.41 1.5719 -3 -1 3 59.65 1.36 1.5499 -2 4 0 59.67 2.25 1.5496 -2 0 4 60.77 1.12 1.5242 2 3 2 62.19 1.19 1.4928 3 4 0 62.45 1.35 1.4871 2 -4 1 65.94 1.38 1.4166 2 4 2 67.13 1.76 1.3944 -2 -6 4 67.26 1.28 1.3919 -1 -6 4 68.84 1.78 1.3638 2 -4 2 70.18 1.08 1.3411 0 6 2 71.94 1.16 1.3125 1 7 1 72.24 1.04 1.3078 -4 -2 2 72.31 1.92 1.3067 -4 -3 2 73.37 1.53 1.2904 -2 0 5 78.68 1.43 1.2162 -1 4 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.