Medaite 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: Fianel, Val Ferrera, Graubunden, Switzerland _database_code_amcsd 0019904 CELL PARAMETERS: 6.6748 28.8203 7.5444 90.000 95.363 90.000 SPACE GROUP: P2_1/n X-RAY WAVELENGTH: 1.541838 Cell Volume: 1444.961 Density (g/cm3): 3.799 MAX. ABS. INTENSITY / VOLUME**2: 4.578153296 RIR: 0.392 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 12.18 2.26 7.2686 0 1 1 4 12.28 2.76 7.2051 0 4 0 2 13.29 2.97 6.6608 0 2 1 4 13.67 23.31 6.4757 1 1 0 4 14.68 10.08 6.0348 1 2 0 4 14.97 9.21 5.9173 0 3 1 4 16.22 4.05 5.4653 1 3 0 4 17.05 16.87 5.1997 0 4 1 4 17.25 3.97 5.1417 -1 1 1 4 18.16 2.12 4.8850 1 4 0 4 18.47 4.71 4.8034 0 6 0 2 18.64 50.16 4.7613 1 0 1 2 18.89 42.71 4.6976 1 1 1 4 19.34 1.29 4.5904 -1 3 1 4 20.40 4.83 4.3544 1 5 0 4 21.00 7.01 4.2301 -1 4 1 4 21.96 10.38 4.0467 0 6 1 4 22.38 1.94 3.9723 1 4 1 4 22.84 4.02 3.8929 1 6 0 4 22.97 1.66 3.8714 -1 5 1 4 23.89 6.42 3.7242 0 1 2 4 24.66 6.32 3.6104 0 7 1 4 25.45 3.07 3.4999 1 7 0 4 26.36 1.54 3.3815 1 6 1 4 26.77 20.90 3.3304 0 4 2 4 26.83 3.89 3.3228 2 0 0 2 26.87 11.21 3.3174 -1 2 2 4 27.01 15.36 3.3009 2 1 0 4 27.46 93.70 3.2483 0 8 1 4 27.55 50.39 3.2378 2 2 0 4 27.58 2.72 3.2340 -1 7 1 4 27.77 2.53 3.2127 -1 3 2 4 28.18 6.41 3.1671 1 8 0 4 28.36 70.32 3.1467 0 5 2 4 28.42 44.59 3.1403 2 3 0 4 28.51 24.36 3.1310 -2 1 1 4 28.66 22.76 3.1143 1 7 1 4 28.98 2.44 3.0815 -1 4 2 4 29.02 86.76 3.0770 -2 2 1 4 29.61 13.56 3.0174 2 4 0 4 29.85 53.62 2.9929 -2 3 1 4 29.88 36.33 2.9899 1 3 2 4 30.21 4.82 2.9587 0 6 2 4 30.34 81.01 2.9457 0 9 1 4 30.46 1.10 2.9342 -1 5 2 4 30.58 80.63 2.9237 2 1 1 4 30.99 1.26 2.8859 -2 4 1 4 31.02 47.86 2.8833 1 4 2 4 31.07 1.87 2.8787 2 5 0 4 31.13 11.42 2.8729 1 8 1 4 31.84 15.01 2.8103 2 3 1 4 32.26 76.08 2.7747 0 7 2 4 32.39 5.75 2.7639 -2 5 1 4 32.42 3.44 2.7616 1 5 2 4 32.80 46.66 2.7304 -1 9 1 4 33.30 20.62 2.6908 0 10 1 4 34.07 5.12 2.6319 1 6 2 4 34.15 8.58 2.6257 -1 7 2 4 34.25 17.77 2.6182 2 5 1 4 34.32 44.96 2.6128 -2 0 2 2 34.47 26.95 2.6021 -2 1 2 4 34.50 100.00 2.5998 0 8 2 4 34.90 5.00 2.5708 -2 2 2 4 35.57 39.25 2.5236 -1 10 1 4 35.61 2.46 2.5212 -2 3 2 4 35.82 26.05 2.5068 2 6 1 4 35.90 7.70 2.5016 -2 7 1 4 35.92 1.70 2.4998 1 7 2 4 36.01 37.45 2.4944 0 1 3 4 36.28 5.48 2.4761 -1 8 2 4 36.31 5.21 2.4739 0 11 1 4 36.42 10.42 2.4668 0 2 3 4 36.44 2.28 2.4655 1 10 1 4 36.58 1.55 2.4562 -2 4 2 4 36.80 2.83 2.4425 2 8 0 4 36.88 1.47 2.4374 1 11 0 4 36.89 32.35 2.4367 0 9 2 4 37.11 2.26 2.4229 0 3 3 4 37.17 4.74 2.4188 -1 0 3 2 37.31 12.81 2.4103 -1 1 3 4 37.60 5.67 2.3920 2 7 1 4 37.71 1.62 2.3854 -1 2 3 4 37.80 2.43 2.3797 -2 5 2 4 37.95 3.43 2.3712 -2 8 1 4 37.97 6.04 2.3697 1 8 2 4 38.05 5.17 2.3651 0 4 3 4 38.32 1.85 2.3488 2 2 2 4 38.43 2.56 2.3421 -1 11 1 4 38.98 14.19 2.3107 2 3 2 4 39.07 29.33 2.3058 2 9 0 4 39.23 7.03 2.2965 0 5 3 4 39.25 4.40 2.2954 1 11 1 4 39.25 2.08 2.2952 -2 6 2 4 39.41 31.33 2.2864 0 10 2 4 39.63 4.29 2.2739 1 0 3 2 39.76 5.74 2.2669 1 1 3 4 40.15 1.55 2.2461 1 2 3 4 40.44 1.12 2.2304 -1 5 3 4 40.63 10.68 2.2203 0 6 3 4 41.01 2.77 2.2009 -1 10 2 4 41.23 4.42 2.1895 3 2 0 4 41.37 2.38 2.1822 -1 12 1 4 41.40 60.16 2.1807 -3 0 1 2 41.48 8.46 2.1772 2 10 0 4 41.53 5.24 2.1745 -3 1 1 4 41.85 8.71 2.1586 3 3 0 4 42.05 17.62 2.1488 0 11 2 4 42.14 1.84 2.1443 1 12 1 4 42.37 1.11 2.1330 2 6 2 4 42.52 1.07 2.1263 0 13 1 4 42.52 5.72 2.1262 -2 10 1 4 42.54 16.74 2.1252 1 10 2 4 42.70 6.76 2.1174 3 4 0 4 43.64 6.31 2.0742 -2 2 3 4 43.78 3.40 2.0678 3 5 0 4 43.79 3.70 2.0675 3 1 1 4 44.01 21.39 2.0574 2 11 0 4 44.04 1.52 2.0560 0 8 3 4 44.06 27.95 2.0553 1 6 3 4 44.14 1.46 2.0517 3 2 1 4 44.23 4.61 2.0478 -2 3 3 4 44.79 4.13 2.0234 0 12 2 4 45.01 5.05 2.0142 -2 11 1 4 45.03 1.43 2.0133 1 11 2 4 45.11 2.58 2.0098 1 13 1 4 45.15 2.03 2.0081 -1 8 3 4 45.57 23.46 1.9905 1 7 3 4 45.67 2.94 1.9865 -3 1 2 4 45.69 1.40 1.9857 -3 6 1 4 46.01 3.68 1.9725 -3 2 2 4 46.24 4.21 1.9634 -1 12 2 4 46.56 1.78 1.9508 3 7 0 4 46.66 7.09 1.9465 2 12 0 4 47.08 1.50 1.9301 -1 9 3 4 47.27 1.07 1.9229 1 8 3 4 47.47 1.52 1.9153 -1 14 1 4 47.60 2.48 1.9105 2 9 2 4 47.61 1.17 1.9098 -2 12 1 4 48.16 1.47 1.8895 1 14 1 4 48.36 4.08 1.8821 -3 5 2 4 48.59 1.83 1.8739 0 1 4 4 48.93 1.05 1.8614 0 15 1 4 49.01 2.55 1.8585 -1 13 2 4 49.14 2.66 1.8540 1 9 3 4 49.18 5.85 1.8527 -1 10 3 4 49.21 8.98 1.8514 3 7 1 4 49.46 22.96 1.8430 0 3 4 4 49.56 4.50 1.8394 -3 6 2 4 49.67 12.57 1.8354 2 10 2 4 49.81 1.40 1.8308 3 1 2 4 50.37 3.93 1.8117 -2 8 3 4 50.62 5.88 1.8033 -1 15 1 4 50.64 1.56 1.8025 -3 9 1 4 50.82 2.62 1.7966 3 8 1 4 50.94 7.67 1.7926 -3 7 2 4 51.27 4.41 1.7817 1 15 1 4 51.70 5.87 1.7682 -2 12 2 4 51.83 5.04 1.7641 -1 5 4 4 51.89 2.13 1.7619 2 11 2 4 52.07 1.54 1.7563 3 10 0 4 52.22 19.89 1.7516 0 16 1 4 52.23 5.46 1.7514 1 2 4 4 52.28 4.38 1.7500 2 14 0 4 52.34 6.83 1.7481 3 5 2 4 52.51 5.36 1.7427 -3 8 2 4 52.60 1.65 1.7401 3 9 1 4 52.75 2.51 1.7354 1 3 4 4 52.95 1.02 1.7292 -3 2 3 4 53.35 8.51 1.7173 1 11 3 4 53.46 3.27 1.7139 -3 3 3 4 53.47 7.64 1.7138 1 4 4 4 53.47 5.14 1.7137 3 6 2 4 53.83 1.81 1.7029 -1 16 1 4 54.10 43.16 1.6951 -2 10 3 4 54.19 2.79 1.6927 -2 2 4 4 54.24 5.02 1.6913 2 8 3 4 54.25 2.41 1.6910 -3 9 2 4 54.29 5.01 1.6897 -1 7 4 4 54.38 5.56 1.6872 1 5 4 4 54.46 3.62 1.6847 1 16 1 4 54.53 3.69 1.6828 3 10 1 4 54.69 1.25 1.6783 -2 3 4 4 54.77 1.47 1.6761 -3 11 1 4 55.08 1.56 1.6674 -3 5 3 4 55.22 1.99 1.6633 2 15 0 4 55.39 21.66 1.6586 4 1 0 4 55.57 18.40 1.6537 0 17 1 4 55.66 19.56 1.6512 1 12 3 4 55.69 21.85 1.6505 4 2 0 4 55.98 1.70 1.6427 1 17 0 4 56.07 1.15 1.6402 -2 15 1 4 56.09 2.26 1.6398 1 15 2 4 56.14 2.13 1.6382 -3 10 2 4 56.19 1.37 1.6371 4 3 0 4 56.20 1.56 1.6367 -2 11 3 4 56.28 1.35 1.6345 -2 5 4 4 56.62 16.34 1.6256 3 11 1 4 57.04 1.71 1.6145 -3 12 1 4 57.36 8.38 1.6064 -2 6 4 4 57.45 1.40 1.6042 -3 7 3 4 57.46 2.12 1.6038 -1 9 4 4 57.56 8.48 1.6011 0 18 0 2 57.72 18.94 1.5971 1 17 1 4 57.75 1.08 1.5964 4 5 0 4 58.11 8.18 1.5874 1 13 3 4 58.22 1.17 1.5847 3 1 3 4 58.51 2.87 1.5776 3 2 3 4 58.62 13.15 1.5749 -2 7 4 4 58.68 1.09 1.5733 0 10 4 4 58.83 2.71 1.5697 4 3 1 4 58.85 6.73 1.5692 3 12 1 4 58.89 9.60 1.5682 -3 8 3 4 58.91 5.86 1.5677 -1 14 3 4 58.98 4.54 1.5659 0 18 1 4 58.99 10.50 1.5659 3 3 3 4 59.00 2.40 1.5655 -4 2 2 4 59.03 3.41 1.5648 -4 6 1 4 59.07 1.10 1.5638 2 2 4 4 59.08 1.05 1.5636 -2 16 1 4 59.29 3.02 1.5586 -1 10 4 4 59.35 4.22 1.5572 2 14 2 4 59.48 4.56 1.5541 -4 3 2 4 59.50 1.39 1.5537 4 4 1 4 59.65 7.10 1.5499 3 4 3 4 59.81 4.25 1.5463 2 11 3 4 60.05 5.21 1.5407 -2 8 4 4 60.14 1.35 1.5385 -4 4 2 4 60.21 1.99 1.5369 2 4 4 4 60.26 6.63 1.5357 -4 7 1 4 60.51 10.90 1.5301 -3 9 3 4 60.67 1.68 1.5263 0 11 4 4 61.04 1.17 1.5180 -1 17 2 4 61.06 4.84 1.5176 1 18 1 4 61.06 4.39 1.5176 2 5 4 4 61.27 2.58 1.5129 -1 11 4 4 61.39 1.24 1.5101 2 17 0 4 61.46 3.44 1.5087 4 8 0 4 61.65 4.68 1.5045 -1 15 3 4 61.79 4.24 1.5014 -3 1 4 4 61.99 2.12 1.4970 -3 14 1 4 62.05 1.13 1.4957 -1 0 5 2 62.08 4.33 1.4952 2 15 2 4 62.09 6.68 1.4949 2 6 4 4 62.19 1.32 1.4928 -2 17 1 4 62.28 13.85 1.4907 -3 10 3 4 62.46 1.16 1.4868 0 19 1 4 63.03 1.55 1.4747 4 9 0 4 63.29 1.03 1.4695 2 7 4 4 63.97 1.34 1.4555 4 8 1 4 64.11 1.70 1.4525 4 3 2 4 64.16 3.67 1.4515 3 15 0 4 64.21 10.58 1.4505 -3 11 3 4 64.27 5.86 1.4492 -1 18 2 4 64.42 3.43 1.4463 -4 1 3 4 64.47 1.59 1.4453 1 19 1 4 64.65 1.00 1.4416 -3 15 1 4 64.69 2.75 1.4409 -4 2 3 4 64.92 2.74 1.4364 2 16 2 4 65.00 3.48 1.4348 -3 6 4 4 65.31 1.09 1.4288 -2 11 4 4 65.35 14.10 1.4280 -1 6 5 4 65.38 1.96 1.4273 -2 18 1 4 65.56 4.03 1.4239 4 5 2 4 65.65 5.56 1.4222 -2 17 2 4 65.66 1.61 1.4220 3 9 3 4 65.72 7.28 1.4209 1 3 5 4 66.11 1.40 1.4133 3 13 2 4 66.12 5.95 1.4132 -4 9 2 4 66.14 3.07 1.4127 -2 2 5 4 66.17 4.36 1.4122 -3 7 4 4 66.22 2.00 1.4113 0 7 5 4 66.34 24.15 1.4090 1 4 5 4 66.38 2.48 1.4083 1 20 0 4 66.50 2.78 1.4060 2 18 1 4 66.51 1.14 1.4058 -1 7 5 4 66.55 22.30 1.4051 4 6 2 4 66.59 1.48 1.4043 -2 3 5 4 66.66 1.67 1.4031 4 11 0 4 66.70 1.23 1.4023 2 14 3 4 66.96 1.12 1.3976 3 16 0 4 67.15 8.40 1.3941 1 5 5 4 67.21 6.58 1.3929 4 10 1 4 67.36 1.38 1.3902 3 10 3 4 67.60 2.93 1.3859 -1 19 2 4 67.71 7.13 1.3839 4 7 2 4 67.81 1.42 1.3819 -4 10 2 4 67.87 5.34 1.3809 2 17 2 4 67.97 2.03 1.3792 1 20 1 4 68.01 2.13 1.3784 -2 5 5 4 68.51 2.82 1.3697 -3 13 3 4 68.51 4.70 1.3696 3 14 2 4 68.70 3.02 1.3663 4 12 0 4 68.71 1.50 1.3661 -2 16 3 4 68.76 8.56 1.3652 -2 18 2 4 68.98 1.06 1.3614 -2 6 5 4 69.06 6.65 1.3600 4 11 1 4 69.27 1.37 1.3565 1 7 5 4 69.57 1.08 1.3513 -2 13 4 4 69.66 1.63 1.3497 -4 11 2 4 69.92 1.11 1.3454 0 20 2 4 70.00 2.05 1.3440 1 21 0 4 70.07 4.46 1.3430 0 15 4 4 70.34 3.09 1.3384 -3 17 1 4 70.50 1.32 1.3358 -3 16 2 4 71.01 2.39 1.3274 -1 21 1 4 71.05 1.89 1.3268 3 15 2 4 71.34 2.72 1.3220 2 20 0 4 71.55 1.39 1.3187 1 21 1 4 71.73 5.49 1.3158 4 3 3 4 71.92 2.41 1.3129 -2 14 4 4 71.95 1.26 1.3123 3 17 1 4 71.98 8.91 1.3118 -2 19 2 4 72.33 2.21 1.3064 -4 0 4 2 72.65 3.81 1.3015 2 4 5 4 72.71 4.93 1.3005 3 7 4 4 72.75 3.38 1.2999 0 16 4 4 72.76 1.38 1.2998 -3 1 5 4 72.91 1.01 1.2973 0 19 3 4 73.01 7.29 1.2958 -3 2 5 4 73.14 1.52 1.2938 2 20 1 4 73.36 13.59 1.2906 -3 18 1 4 73.44 9.70 1.2893 -3 3 5 4 73.64 1.08 1.2864 -5 2 2 4 73.73 2.12 1.2851 -1 19 3 4 73.96 1.79 1.2816 4 11 2 4 74.47 1.13 1.2741 -4 5 4 4 74.86 2.42 1.2685 2 21 0 4 74.95 1.52 1.2671 3 18 1 4 75.52 2.66 1.2589 4 14 1 4 75.91 2.98 1.2534 4 12 2 4 76.31 1.23 1.2479 -5 8 1 4 76.37 4.04 1.2470 -1 2 6 4 76.79 4.49 1.2412 -1 3 6 4 76.89 2.38 1.2399 -1 13 5 4 77.03 1.15 1.2380 -1 20 3 4 77.52 1.02 1.2314 1 23 0 4 77.96 5.87 1.2255 4 15 1 4 78.21 3.43 1.2222 -5 0 3 2 79.77 1.71 1.2022 -3 20 1 4 80.33 2.30 1.1952 5 9 1 4 80.46 1.50 1.1936 -1 21 3 4 80.54 2.18 1.1927 -2 4 6 4 80.55 1.78 1.1925 4 16 1 4 80.72 2.52 1.1904 3 12 4 4 80.87 1.83 1.1886 3 2 5 4 81.04 2.05 1.1866 4 17 0 4 81.74 1.50 1.1782 1 14 5 4 81.87 1.76 1.1766 3 4 5 4 82.06 1.14 1.1744 4 4 4 4 82.80 2.94 1.1657 4 5 4 4 83.86 1.19 1.1537 0 16 5 4 84.12 3.79 1.1508 -4 18 1 4 84.14 1.98 1.1506 1 15 5 4 85.49 1.51 1.1358 1 25 0 4 85.73 2.47 1.1332 3 20 2 4 86.02 1.32 1.1301 5 1 3 4 86.08 1.17 1.1296 0 11 6 4 86.26 1.03 1.1276 3 22 0 4 86.76 1.29 1.1225 -3 4 6 4 86.79 1.04 1.1221 2 18 4 4 87.38 5.03 1.1161 1 20 4 4 88.09 1.90 1.1088 2 23 2 4 88.18 2.51 1.1080 0 21 4 4 88.22 2.21 1.1076 6 0 0 2 88.63 2.29 1.1035 -6 3 1 4 89.09 1.41 1.0990 -4 9 5 4 89.21 3.10 1.0979 -6 4 1 4 89.40 1.56 1.0960 -3 18 4 4 89.49 1.59 1.0952 -5 7 4 4 89.67 1.30 1.0934 1 26 0 4 89.99 2.21 1.0904 -6 0 2 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.