Denningite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from single crystal data of R061023 Miletich R Mineralogy and Petrology 48 (1993) 129-145 Copper-substituted manganese-denningites, Mn(Mn1-xCux)(Te2O5)2(0<=x<=1): synthesis and crystal chemistry Locality: synthetic Sample: x = 0.33 CELL PARAMETERS: 8.8130 8.8130 13.0180 90.000 90.000 90.000 ALTERNATE SETTING FOR SPACE GROUP: P4_2/nbc ATOM X Y Z OCCUPANCY ISO(B) Mn 0.25000 0.25000 0.00000 1.000 1.529 Mn 0.25000 0.25000 0.25000 0.670 1.719 Cu 0.25000 0.25000 0.25000 0.330 1.719 Te 0.03833 0.56501 0.38225 1.000 1.408 O 0.16970 0.10570 0.36540 1.000 1.734 O 0.02430 0.37590 0.45110 1.000 1.674 O 0.55250 0.55250 0.25000 1.000 2.250 X-RAY WAVELENGTH: 1.541838 BOUNDS ON TWO THETA: 5.0 90.0 LIMITS IMPOSED ON THE INDICES ARE: +/- 8 +/- 8 +/- 11 MAX. ABS. INTENSITY / VOLUME**2: 72.32801480 The INTENSITY cut off value is 1.00 2-THETA INTENSITY D-SPACING H K L 13.60 3.04 6.5090 0 0 2 14.21 27.40 6.2317 1 1 0 20.15 79.44 4.4065 2 0 0 21.29 3.46 4.1739 2 0 1 23.59 3.97 3.7722 2 1 1 24.39 1.56 3.6490 2 0 2 26.44 100.00 3.3714 2 1 2 27.40 24.75 3.2545 0 0 4 28.65 56.93 3.1159 2 2 0 30.64 4.24 2.9175 2 1 3 31.00 8.76 2.8848 1 1 4 32.12 15.75 2.7869 3 1 0 34.25 75.58 2.6179 2 0 4 39.38 8.61 2.2883 3 2 2 40.06 5.33 2.2507 2 2 4 40.96 4.35 2.2032 4 0 0 41.57 6.28 2.1724 2 1 5 41.57 6.60 2.1724 4 0 1 41.63 1.35 2.1697 0 0 6 43.57 2.15 2.0772 3 3 0 44.62 68.90 2.0308 4 1 2 46.61 2.70 1.9484 4 2 1 46.66 2.55 1.9465 2 0 6 47.86 21.28 1.9007 2 1 6 51.13 1.37 1.7866 4 1 4 51.31 1.12 1.7805 2 2 6 52.24 18.82 1.7510 3 3 4 53.89 8.63 1.7013 4 3 2 54.43 7.07 1.6857 4 2 4 54.56 1.23 1.6819 2 1 7 54.56 1.56 1.6819 4 0 5 56.34 1.89 1.6330 4 3 3 56.56 6.65 1.6272 0 0 8 56.73 4.71 1.6226 3 2 6 60.67 3.48 1.5265 2 0 8 60.67 8.80 1.5265 5 1 4 60.83 20.15 1.5227 4 1 6 61.34 11.82 1.5114 5 3 0 61.67 1.41 1.5041 2 1 8 63.32 1.57 1.4688 6 0 0 63.77 2.03 1.4596 6 0 1 64.62 7.10 1.4424 2 2 8 66.06 12.56 1.4142 6 1 2 66.54 3.41 1.4052 3 1 8 67.61 1.50 1.3855 6 2 1 68.44 6.11 1.3708 5 3 4 68.56 1.58 1.3687 5 4 1 68.60 4.05 1.3681 4 3 6 71.98 1.67 1.3119 5 4 3 72.17 1.26 1.3089 4 0 8 73.09 1.08 1.2947 4 1 8 73.54 2.83 1.2878 6 3 2 74.00 2.93 1.2810 6 2 4 74.11 1.16 1.2793 6 0 5 76.42 1.07 1.2463 7 1 0 76.42 1.14 1.2463 5 5 0 77.17 2.93 1.2361 2 1 10 77.73 1.20 1.2286 6 2 5 78.22 1.35 1.2221 6 4 0 79.56 4.50 1.2049 6 1 6 82.96 4.97 1.1639 5 5 4 86.63 1.36 1.1238 6 3 6 87.80 5.09 1.1118 4 1 10 88.24 6.09 1.1074 5 3 8 89.99 4.02 1.0903 7 3 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.