Ardennite-(As) Nagashima M, Armbruster T Mineralogical Magazine 74 (2010) 55-71 Ardennite, tiragalloite and medaite: structural control of (As5+,V5+,Si4+)O4 tetrahedra in silicates Locality: Vernetto mine, Val Lanzo, Torino, Piedmont, Italy _database_code_amcsd 0019901 CELL PARAMETERS: 8.7452 5.8314 18.5891 90.000 90.000 90.000 SPACE GROUP: Pnmm X-RAY WAVELENGTH: 1.541838 Cell Volume: 947.984 Density (g/cm3): 3.622 MAX. ABS. INTENSITY / VOLUME**2: 7.426532498 RIR: 0.668 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 9.52 7.47 9.2945 0 0 2 2 10.11 3.48 8.7452 1 0 0 2 15.93 5.33 5.5641 0 1 1 4 17.54 1.27 5.0559 1 0 3 4 18.29 5.20 4.8517 1 1 0 4 18.90 9.68 4.6944 1 1 1 8 19.10 10.51 4.6473 0 0 4 2 20.31 6.83 4.3726 2 0 0 2 20.65 20.31 4.3010 1 1 2 8 20.87 20.42 4.2564 2 0 1 4 20.92 3.12 4.2466 0 1 3 4 22.47 5.73 3.9566 2 0 2 4 23.29 26.86 3.8200 1 1 3 8 24.92 18.58 3.5726 2 0 3 4 25.46 3.78 3.4984 2 1 0 4 25.92 5.63 3.4380 2 1 1 8 26.04 2.58 3.4215 1 0 5 4 26.56 2.36 3.3561 1 1 4 8 27.24 4.92 3.2741 2 1 2 8 28.02 40.11 3.1846 2 0 4 4 29.32 14.46 3.0464 2 1 3 8 30.29 100.00 2.9510 1 1 5 8 30.66 37.81 2.9157 0 2 0 2 30.67 24.28 2.9151 3 0 0 2 31.05 6.47 2.8799 3 0 1 4 31.59 17.29 2.8324 2 0 5 4 32.02 7.26 2.7950 2 1 4 8 32.18 14.79 2.7820 0 2 2 4 32.18 15.68 2.7815 3 0 2 4 32.37 3.44 2.7660 1 2 0 4 32.73 19.57 2.7359 1 2 1 8 33.81 7.65 2.6511 1 2 2 8 33.99 1.54 2.6377 3 0 3 4 34.34 58.87 2.6112 1 1 6 8 34.39 62.98 2.6074 3 1 0 4 34.74 1.22 2.5822 3 1 1 8 35.23 10.63 2.5478 2 1 5 8 35.51 17.34 2.5279 2 0 6 4 35.54 9.37 2.5258 1 2 3 8 35.77 8.07 2.5105 3 1 2 8 36.38 35.09 2.4698 0 2 4 4 36.38 1.95 2.4695 3 0 4 4 37.06 9.57 2.4258 2 2 0 4 37.42 4.53 2.4033 3 1 3 8 37.85 1.86 2.3769 1 2 4 8 38.35 21.81 2.3472 2 2 2 8 38.65 27.34 2.3295 1 1 7 8 38.75 1.61 2.3236 0 0 8 2 38.83 3.52 2.3194 2 1 6 8 39.27 1.10 2.2940 3 0 5 4 39.63 16.22 2.2740 3 1 4 8 39.71 10.26 2.2698 2 0 7 4 39.91 13.27 2.2589 2 2 3 8 40.66 3.83 2.2192 1 2 5 8 41.29 1.67 2.1863 4 0 0 2 41.59 14.35 2.1713 4 0 1 4 42.01 1.08 2.1505 2 2 4 8 42.58 15.88 2.1233 0 2 6 4 42.75 1.77 2.1152 2 1 7 8 43.88 3.97 2.0633 1 2 6 8 43.92 4.08 2.0617 4 0 3 4 43.92 4.92 2.0615 3 2 0 4 44.14 11.98 2.0519 2 0 8 4 44.20 1.79 2.0489 3 2 1 8 44.53 4.21 2.0348 4 1 1 8 44.60 37.90 2.0316 2 2 5 8 45.05 1.60 2.0126 3 2 2 8 45.36 1.46 1.9992 4 1 2 8 45.47 4.42 1.9949 3 1 6 8 45.87 1.80 1.9783 4 0 4 4 46.94 2.49 1.9356 2 1 8 8 47.46 2.59 1.9156 1 2 7 8 48.21 2.46 1.8877 1 3 1 8 48.29 7.56 1.8846 4 0 5 4 48.30 1.25 1.8844 3 2 4 8 48.76 2.35 1.8676 2 0 9 4 49.00 1.05 1.8591 1 3 2 8 49.00 2.46 1.8589 0 0 10 2 50.21 9.66 1.8172 0 2 8 4 50.21 2.74 1.8170 3 0 8 4 50.29 5.13 1.8143 1 3 3 8 50.92 11.23 1.7933 4 1 5 8 51.13 1.05 1.7863 4 0 6 4 51.35 1.91 1.7792 1 2 8 8 52.73 8.10 1.7359 1 1 10 8 53.29 3.78 1.7190 4 2 2 8 53.57 3.43 1.7107 2 0 10 4 53.68 2.22 1.7074 2 3 3 8 54.28 11.32 1.6901 1 3 5 8 54.35 3.01 1.6879 4 0 7 4 54.51 4.15 1.6834 4 2 3 8 54.51 1.46 1.6833 5 0 3 4 55.04 4.67 1.6685 5 1 1 8 55.37 1.15 1.6591 2 3 4 8 55.53 1.92 1.6550 1 2 9 8 55.75 3.61 1.6487 5 1 2 8 56.19 11.74 1.6371 4 2 4 8 56.78 8.35 1.6213 4 1 7 8 56.90 6.30 1.6181 1 3 6 8 56.94 16.42 1.6172 3 3 0 4 57.50 2.45 1.6027 2 3 5 8 57.77 2.85 1.5959 1 1 11 8 57.87 1.26 1.5933 3 3 2 8 57.91 6.09 1.5923 4 0 8 4 58.30 34.95 1.5828 4 2 5 8 58.30 3.31 1.5826 5 0 5 4 58.56 4.11 1.5763 2 0 11 4 58.57 1.66 1.5760 5 1 4 8 58.71 3.21 1.5726 2 2 9 8 58.92 6.21 1.5674 0 2 10 4 58.93 3.20 1.5673 3 0 10 4 59.69 18.25 1.5491 0 0 12 2 59.91 4.34 1.5439 1 3 7 8 59.96 1.93 1.5429 1 2 10 8 60.04 1.21 1.5409 2 3 6 8 60.63 4.04 1.5274 3 3 4 8 60.81 27.52 1.5232 4 2 6 8 60.82 1.74 1.5231 5 0 6 4 62.08 1.39 1.4950 5 2 1 8 62.75 1.97 1.4807 5 2 2 8 63.00 24.42 1.4755 2 2 10 8 63.71 20.43 1.4608 4 2 7 8 63.85 31.81 1.4578 0 4 0 2 64.63 3.19 1.4421 1 2 11 8 65.82 1.22 1.4188 6 0 3 4 65.96 5.92 1.4162 4 0 10 4 66.08 2.16 1.4140 6 1 0 4 67.33 4.17 1.3907 6 0 4 4 67.55 1.38 1.3866 2 2 11 8 68.40 1.02 1.3716 1 1 13 8 68.61 2.30 1.3679 3 0 12 4 69.12 1.03 1.3589 5 1 8 8 69.47 3.87 1.3531 4 3 5 8 69.66 1.17 1.3498 2 4 3 8 70.42 2.13 1.3371 4 0 11 4 70.56 2.11 1.3348 4 2 9 8 70.74 5.72 1.3318 3 1 12 8 70.98 2.64 1.3279 1 3 10 8 70.99 1.11 1.3278 0 0 14 2 71.12 3.74 1.3256 2 4 4 8 72.38 1.11 1.3056 2 2 12 8 72.49 2.95 1.3039 3 4 0 4 72.50 4.89 1.3037 6 2 0 4 72.94 2.46 1.2970 5 3 1 8 72.99 2.71 1.2962 2 4 5 8 73.32 2.12 1.2912 3 4 2 8 73.33 2.55 1.2911 6 2 2 8 73.55 2.37 1.2876 5 3 2 8 74.35 9.33 1.2758 6 2 3 8 74.44 3.15 1.2745 4 3 7 8 74.48 1.27 1.2739 4 2 10 8 74.71 2.19 1.2705 2 0 14 4 74.73 1.08 1.2702 1 2 13 8 75.24 4.06 1.2629 2 4 6 8 75.31 1.62 1.2620 1 3 11 8 76.01 1.33 1.2521 5 3 4 8 76.55 5.63 1.2445 5 1 10 8 79.13 1.86 1.2103 4 4 1 8 79.28 3.95 1.2084 0 2 14 4 79.89 1.95 1.2007 1 1 15 8 80.57 3.58 1.1923 2 0 15 4 80.78 1.04 1.1898 5 1 11 8 80.89 2.46 1.1884 2 4 8 8 81.23 1.39 1.1842 7 0 5 4 82.59 1.04 1.1681 2 1 15 8 82.67 1.90 1.1673 5 2 10 8 83.91 2.07 1.1531 4 4 5 8 85.43 1.53 1.1364 7 1 6 8 86.47 1.80 1.1254 6 1 10 8 87.12 4.17 1.1187 3 3 12 8 88.00 1.01 1.1098 7 1 7 8 88.02 1.03 1.1096 2 4 10 8 88.27 1.06 1.1071 4 2 13 8 88.59 3.63 1.1039 1 5 5 8 88.65 1.22 1.1033 4 4 7 8 89.28 4.81 1.0972 7 2 5 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.