Agardite-(Ce) Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern for R060924 Hess H Neues Jahrbuch fur Mineralogie, Monatshefte 1983 (1983) 385-392 Die kristallstruktur des chlorotils, SECu6(AsO4)3(OH)6*3H2O (SE = seltene erdmetalle) Locality: Clara mine, Black Forest, Baden-Wurttemberg, Germany CELL PARAMETERS: 13.54677 13.54677 5.920220 90.00000 90.00000 120.0000 SPACE GROUP: P6_3/m ATOM X Y Z OCCUPANCY ISO(B) Ce 0.66667 0.33333 0.25000 0.707 0.708 Cu 0.41091 0.31377 0.50230 1.000 0.883 As 0.49393 0.14946 0.75000 1.000 0.596 O 0.57280 0.17920 0.51720 1.000 1.107 O 0.39140 0.39900 0.25000 1.000 1.089 O 0.41320 0.21370 0.75000 1.000 0.947 OH 0.36920 0.37650 0.75000 1.000 1.064 OH 0.43880 0.24320 0.25000 1.000 1.491 Wa 0.16440 0.15510 0.46140 0.500 1.733 X-RAY WAVELENGTH: 0.710730 BOUNDS ON TWO THETA: 5.0 60.0 LIMITS IMPOSED ON THE INDICES ARE: +/- 16 +/- 16 +/- 8 MAX. ABS. INTENSITY / VOLUME**2: 138.9215320 The INTENSITY cut off value is 2.00 2-THETA INTENSITY D-SPACING H K L 7.73 6.11 5.2854 1 0 1 9.16 11.43 4.4575 1 1 1 9.21 47.38 4.4342 1 2 0 9.80 14.15 4.1669 2 0 1 10.44 7.19 3.9106 3 0 0 11.50 60.97 3.5491 1 2 1 11.50 9.15 3.5491 2 1 1 12.05 19.92 3.3867 2 2 0 12.55 4.20 3.2538 1 3 0 12.55 27.46 3.2538 3 1 0 13.89 33.76 2.9397 2 2 1 13.92 36.80 2.9330 4 0 0 14.23 5.46 2.8702 1 0 2 14.32 3.06 2.8515 1 3 1 14.32 12.58 2.8515 3 1 1 15.06 9.54 2.7124 1 1 2 15.17 20.76 2.6915 2 3 0 15.17 12.23 2.6915 3 2 0 15.54 3.08 2.6281 4 0 1 15.96 39.98 2.5601 4 1 0 16.60 58.92 2.4619 1 2 2 16.60 41.08 2.4619 2 1 2 16.68 13.56 2.4502 2 3 1 16.68 2.09 2.4502 3 2 1 18.34 7.22 2.2288 2 2 2 18.44 3.69 2.2171 2 4 0 18.67 3.00 2.1896 3 1 2 18.74 2.12 2.1813 5 0 1 19.41 3.47 2.1071 1 5 0 19.41 10.31 2.1071 5 1 0 19.63 5.02 2.0834 4 0 2 19.70 5.32 2.0763 2 4 1 20.55 5.97 1.9914 2 3 2 20.55 3.61 1.9914 3 2 2 20.93 3.05 1.9553 6 0 0 21.22 7.76 1.9287 4 3 0 22.33 7.51 1.8338 4 3 1 22.72 10.63 1.8029 1 2 3 22.82 11.34 1.7952 3 3 2 22.88 2.59 1.7906 2 5 1 22.90 2.71 1.7891 1 6 0 23.09 18.72 1.7745 2 4 2 23.09 8.97 1.7745 4 2 2 23.88 23.31 1.7166 1 5 2 24.04 3.92 1.7051 2 2 3 24.21 5.97 1.6933 4 4 0 24.30 4.75 1.6873 3 1 3 24.46 5.56 1.6760 3 5 0 25.14 18.67 1.6315 6 0 2 25.19 4.47 1.6281 4 4 1 25.39 12.18 1.6160 3 4 2 25.44 6.11 1.6126 3 5 1 25.44 2.24 1.6126 5 3 1 25.78 3.54 1.5915 2 3 3 25.87 10.14 1.5861 5 2 2 26.16 2.37 1.5688 2 6 1 26.42 6.70 1.5539 7 1 0 26.82 13.34 1.5312 6 1 2 27.76 12.61 1.4801 0 0 4 27.95 13.25 1.4698 4 4 2 27.98 3.43 1.4684 1 0 4 28.18 5.36 1.4584 7 0 2 28.68 6.98 1.4333 2 7 0 28.68 4.69 1.4333 7 2 0 28.84 2.25 1.4258 6 2 2 29.29 2.90 1.4039 1 2 4 29.53 3.67 1.3930 7 2 1 29.83 3.94 1.3793 4 3 3 29.90 2.59 1.3759 7 1 2 29.97 2.08 1.3731 1 8 0 30.59 3.09 1.3457 6 4 0 30.55 3.15 1.3472 3 1 4 30.78 4.07 1.3376 1 8 1 31.20 4.60 1.3199 7 3 0 31.17 5.06 1.3213 4 0 4 31.34 3.04 1.3141 8 0 2 31.77 3.47 1.2969 2 3 4 31.77 2.44 1.2969 3 2 4 31.94 2.40 1.2900 2 7 2 32.17 8.52 1.2813 4 1 4 32.27 3.69 1.2774 3 5 3 33.50 5.51 1.2318 5 5 2 34.08 3.06 1.2111 5 1 4 35.19 2.20 1.1742 4 3 4 35.64 2.26 1.1597 7 2 3 36.42 7.67 1.1357 5 6 2 36.71 2.20 1.1271 1 8 3 36.77 2.32 1.1252 4 7 2 37.14 2.29 1.1144 4 4 4 37.32 2.16 1.1094 3 5 4 37.98 3.75 1.0906 10 0 2 38.68 2.76 1.0717 7 1 4 39.82 3.12 1.0422 10 1 2 40.33 3.61 1.0296 2 7 4 40.33 2.14 1.0296 7 2 4 40.79 2.19 1.0184 3 9 2 42.23 2.61 0.9851 7 3 4 43.24 2.32 0.9631 1 2 6 43.24 2.32 0.9631 1 2 6 XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.