Gordonite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from single crystal data of R130671 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 _database_code_amcsd 0014827 CELL PARAMETERS: 5.2420 10.4640 6.9650 107.760 111.460 71.860 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: 5.0 90.0 LIMITS IMPOSED ON THE INDICES ARE: +/- 4 +/- 8 +/- 5 MAX. ABS. INTENSITY / VOLUME**2: 9.539073092 The INTENSITY cut off value is 1.00 2-THETA INTENSITY D-SPACING H K L 9.11 100.00 9.7090 0 1 0 13.99 45.33 6.3290 0 0 1 14.97 2.51 5.9193 0 -1 1 18.28 7.07 4.8545 0 2 0 18.31 1.87 4.8446 0 1 1 18.43 24.24 4.8148 -1 -1 1 18.67 7.15 4.7531 1 0 0 18.85 5.30 4.7085 1 1 0 19.72 3.66 4.5024 -1 0 1 21.43 1.72 4.1465 -1 -2 1 22.61 11.02 3.9332 -1 1 0 23.05 8.85 3.8586 1 2 0 24.66 4.95 3.6099 -1 1 1 26.91 3.14 3.3132 -1 -1 2 27.40 2.70 3.2547 -1 -3 1 27.56 1.08 3.2363 0 3 0 27.79 5.26 3.2107 1 1 1 28.09 7.79 3.1768 -1 -2 2 28.13 7.67 3.1728 0 -3 1 28.20 32.19 3.1645 0 0 2 28.57 1.61 3.1239 1 -1 1 28.84 1.84 3.0960 -1 0 2 29.11 15.41 3.0681 -1 2 0 29.69 6.94 3.0091 1 3 0 30.20 5.01 2.9597 0 -2 2 31.57 1.43 2.8337 0 1 2 31.68 16.99 2.8243 -1 2 1 31.78 10.93 2.8161 1 2 1 32.06 3.64 2.7918 -1 -3 2 33.16 2.45 2.7014 1 -2 1 33.72 2.22 2.6580 0 3 1 34.29 1.54 2.6148 -2 -1 1 34.97 19.65 2.5661 -1 -4 1 36.18 4.16 2.4828 -2 0 1 36.68 7.56 2.4502 0 -4 1 36.86 1.74 2.4388 2 1 0 37.35 2.59 2.4074 -2 -2 2 37.55 2.32 2.3951 -2 -1 2 37.86 9.68 2.3765 2 0 0 38.23 2.59 2.3543 2 2 0 38.61 5.88 2.3317 1 0 2 39.48 6.41 2.2822 -2 -3 2 40.21 1.48 2.2426 1 1 2 41.30 2.80 2.1861 -1 0 3 42.17 1.15 2.1430 1 -2 2 42.68 1.18 2.1184 0 4 1 42.87 3.18 2.1097 0 0 3 42.89 4.66 2.1086 0 -2 3 42.97 2.93 2.1050 -2 -4 1 43.89 1.87 2.0630 1 2 2 44.14 2.15 2.0518 0 3 2 44.37 2.05 2.0415 2 1 1 44.56 1.08 2.0335 2 0 1 44.72 5.93 2.0265 -2 -2 3 45.64 7.45 1.9878 -1 4 0 45.91 3.44 1.9768 -2 -3 3 46.16 2.03 1.9666 -2 2 0 46.35 1.19 1.9587 1 5 0 47.10 1.77 1.9293 2 4 0 47.21 2.97 1.9252 1 -4 1 49.27 1.09 1.8496 1 3 2 49.48 1.04 1.8420 0 -5 2 50.57 2.57 1.8049 -2 2 2 50.78 1.05 1.7980 0 2 3 51.14 2.14 1.7862 -1 2 3 51.72 1.05 1.7674 -1 -5 3 52.46 2.73 1.7443 1 0 3 52.64 3.00 1.7388 -1 -2 4 55.41 1.00 1.6583 -3 0 1 55.73 1.33 1.6494 1 6 0 55.77 1.27 1.6484 1 -5 1 55.88 1.06 1.6453 -1 4 2 56.35 3.99 1.6328 -3 -4 2 56.55 1.30 1.6273 -2 -6 2 56.65 1.35 1.6247 -3 0 2 56.77 1.09 1.6217 -2 -1 4 56.90 4.80 1.6182 0 6 0 56.93 1.23 1.6175 -1 -4 4 57.03 1.31 1.6149 0 3 3 57.40 2.78 1.6054 2 2 2 58.15 1.50 1.5864 0 -6 2 58.23 1.30 1.5844 3 0 0 58.32 1.42 1.5822 0 0 4 58.70 1.45 1.5730 -3 -1 3 59.15 4.28 1.5620 2 -2 2 59.74 2.29 1.5480 -2 0 4 60.34 1.33 1.5341 -2 4 0 61.17 1.11 1.5152 2 3 2 62.35 1.20 1.4892 3 4 0 63.17 1.32 1.4719 2 -4 1 66.39 1.37 1.4081 2 4 2 67.05 1.80 1.3959 -2 -6 4 67.44 1.29 1.3886 -1 -6 4 69.61 1.74 1.3507 2 -4 2 70.91 1.06 1.3290 0 6 2 72.26 1.97 1.3075 -4 -3 2 72.27 1.06 1.3074 -4 -2 2 72.61 1.14 1.3021 1 7 1 73.49 1.55 1.2887 -2 0 5 79.32 1.42 1.2078 -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.