Cuprorivaite Chakoumakos B C, Fernandez-Baca J A, Boatner L A Journal of Solid State Chemistry 103 (1993) 105-113 Refinement of the structures of the layer silicates MCuSi4O10 (M=Ca,Sr,Ba) by Rietveld analysis of neutron powder diffraction data Note: gillespite structure Locality: synthetic _database_code_amcsd 0013768 CELL PARAMETERS: 7.3017 7.3017 15.1303 90.000 90.000 90.000 SPACE GROUP: P4/ncc X-RAY WAVELENGTH: 1.541838 Cell Volume: 806.669 Density (g/cm3): 3.095 MAX. ABS. INTENSITY / VOLUME**2: 12.82644434 RIR: 1.349 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.70 23.97 7.5651 0 0 2 2 16.88 11.15 5.2537 1 0 2 8 17.17 6.59 5.1631 1 1 0 4 23.52 62.09 3.7826 0 0 4 2 24.38 8.96 3.6509 2 0 0 4 26.54 76.12 3.3587 1 0 4 8 27.12 100.00 3.2880 2 0 2 8 27.95 36.02 3.1919 2 1 1 16 29.27 33.40 3.0513 1 1 4 8 29.80 95.43 2.9981 2 1 2 16 32.67 2.99 2.7410 2 1 3 16 34.13 20.05 2.6269 2 0 4 8 34.75 29.36 2.5815 2 2 0 4 36.35 3.31 2.4718 2 1 4 16 36.79 1.98 2.4432 2 2 2 8 37.74 7.62 2.3836 1 0 6 8 38.87 15.72 2.3169 3 0 2 8 39.01 1.86 2.3090 3 1 0 8 39.48 7.54 2.2826 3 1 1 16 39.78 28.14 2.2659 1 1 6 8 42.39 2.28 2.1323 2 2 4 8 43.09 1.00 2.0994 3 1 3 16 43.62 4.20 2.0749 2 0 6 8 45.17 8.08 2.0072 3 2 1 16 45.44 5.91 1.9959 2 1 6 16 46.05 12.61 1.9708 3 1 4 16 46.42 2.92 1.9562 3 2 2 16 48.11 3.44 1.8913 0 0 8 2 48.44 1.81 1.8793 3 2 3 16 49.67 6.58 1.8356 3 1 5 16 49.80 12.50 1.8309 1 0 8 8 49.96 25.71 1.8254 4 0 0 4 51.16 21.08 1.7854 3 2 4 16 51.46 6.95 1.7759 1 1 8 8 51.50 2.61 1.7745 4 0 2 8 51.99 9.93 1.7589 4 1 1 16 53.11 1.34 1.7243 4 1 2 16 53.83 22.40 1.7030 3 1 6 16 54.65 2.45 1.6793 2 0 8 8 55.93 2.47 1.6440 4 0 4 8 56.35 10.63 1.6327 4 2 0 8 57.46 12.55 1.6038 4 1 4 16 57.77 16.36 1.5960 4 2 2 16 58.49 4.32 1.5780 3 1 7 16 58.96 5.58 1.5665 3 3 4 8 60.58 3.86 1.5284 4 1 5 16 62.71 6.53 1.4816 1 0 10 8 63.59 5.31 1.4631 3 1 8 16 64.06 4.94 1.4536 4 3 1 16 64.27 2.04 1.4492 4 1 6 16 65.05 7.46 1.4339 4 3 2 16 65.47 2.46 1.4256 5 1 1 16 65.68 3.96 1.4215 3 3 6 8 66.95 12.72 1.3977 2 0 10 8 67.80 11.10 1.3822 3 2 8 16 68.06 7.87 1.3775 5 1 3 16 68.46 2.95 1.3705 4 2 6 16 68.93 1.93 1.3623 5 0 4 8 69.62 1.47 1.3505 5 2 1 16 70.29 4.44 1.3392 5 1 4 16 70.57 12.85 1.3346 5 2 2 16 71.77 2.71 1.3152 4 3 5 16 71.88 1.37 1.3134 4 0 8 8 73.22 5.97 1.2927 4 1 8 16 73.73 1.08 1.2850 3 0 10 8 74.31 1.91 1.2764 5 2 4 16 74.55 2.02 1.2729 3 3 8 8 74.91 2.17 1.2676 2 1 11 16 75.39 1.46 1.2609 0 0 12 2 76.30 3.09 1.2480 5 3 1 16 76.50 5.66 1.2452 5 1 6 16 78.44 4.39 1.2193 4 1 9 16 78.74 2.88 1.2153 5 3 3 16 78.99 2.00 1.2121 3 2 10 16 80.45 6.58 1.1938 5 1 7 16 80.86 1.08 1.1888 5 3 4 16 81.12 3.60 1.1856 6 1 2 16 82.62 1.03 1.1678 6 1 3 16 83.67 1.65 1.1559 5 0 8 8 83.79 1.32 1.1545 6 2 0 8 84.16 4.33 1.1504 4 1 10 16 84.95 2.71 1.1417 5 1 8 16 84.98 2.74 1.1413 6 2 2 16 85.30 1.43 1.1378 3 2 11 16 85.37 1.53 1.1371 5 4 1 16 85.76 4.74 1.1329 2 2 12 8 86.84 6.06 1.1216 5 3 6 16 88.00 4.08 1.1098 4 2 10 16 88.74 2.66 1.1025 4 3 9 16 89.84 1.29 1.0918 5 4 4 16 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.