Vladimirite Yang H, Evans S H, Downs R T, Jenkins R A The Canadian Mineralogist 49 (2011) 1055-1064 The crystal structure of vladimirite, with a revised chemical formula, Ca4(AsO4)2(AsO3OH)*4H2O Note: Sample R080001 Locality: Corbriza mine, Copiapo, Chile _database_code_amcsd 0018559 CELL PARAMETERS: 5.8220 10.1750 22.8816 90.000 96.902 90.000 SPACE GROUP: P2_1/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 1345.657 Density (g/cm3): 3.209 MAX. ABS. INTENSITY / VOLUME**2: 7.987944581 RIR: 0.811 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 7.78 2.96 11.3579 0 0 2 2 9.52 9.81 9.2860 0 1 1 4 11.68 10.00 7.5786 0 1 2 4 14.58 8.46 6.0745 0 1 3 4 15.60 1.13 5.6789 0 0 4 2 16.35 13.76 5.4212 -1 0 2 2 17.43 25.70 5.0875 0 2 0 2 17.67 13.93 5.0188 -1 1 1 4 18.04 3.67 4.9178 1 0 2 2 18.48 42.28 4.8023 1 1 1 4 19.12 3.97 4.6430 0 2 2 4 20.05 5.45 4.4278 1 1 2 4 20.16 15.31 4.4047 -1 1 3 4 20.57 23.11 4.3186 -1 0 4 2 21.04 2.06 4.2228 0 2 3 4 21.42 88.73 4.1484 0 1 5 4 22.23 68.14 3.9991 1 1 3 4 22.36 2.37 3.9753 -1 1 4 4 23.24 9.08 3.8274 1 0 4 2 23.29 5.26 3.8188 1 2 0 4 23.31 8.72 3.8159 -1 2 1 4 23.48 1.38 3.7893 0 2 4 4 23.50 18.46 3.7860 0 0 6 2 23.93 25.39 3.7180 1 2 1 4 23.99 12.21 3.7098 -1 2 2 4 24.85 20.88 3.5823 1 1 4 4 25.01 1.29 3.5603 -1 1 5 4 25.10 7.39 3.5483 0 1 6 4 25.19 4.97 3.5359 1 2 2 4 25.27 58.65 3.5241 -1 2 3 4 26.30 18.62 3.3887 0 2 5 4 26.55 10.53 3.3573 -1 0 6 2 26.57 15.57 3.3545 0 3 1 4 26.97 5.44 3.3058 1 2 3 4 27.08 100.00 3.2923 -1 2 4 4 27.44 22.59 3.2499 0 3 2 4 27.81 21.36 3.2076 1 1 5 4 27.99 4.56 3.1883 -1 1 6 4 28.84 3.65 3.0953 0 3 3 4 28.88 11.94 3.0917 0 1 7 4 29.20 4.52 3.0585 1 2 4 4 29.33 39.59 3.0448 -1 2 5 4 29.41 25.63 3.0372 0 2 6 4 30.56 2.51 2.9252 1 3 0 4 30.58 4.38 2.9239 -1 3 1 4 31.06 17.81 2.8792 1 3 1 4 31.10 16.71 2.8753 -1 3 2 4 31.21 6.82 2.8661 -1 1 7 4 31.51 2.56 2.8395 0 0 8 2 31.79 8.15 2.8153 1 2 5 4 31.94 13.38 2.8022 -1 2 6 4 31.98 74.98 2.7987 -2 1 1 4 32.06 38.26 2.7921 1 3 2 4 32.20 1.89 2.7800 2 1 0 4 32.25 1.18 2.7754 -2 1 2 4 32.73 17.11 2.7359 0 2 7 4 32.89 1.24 2.7235 2 0 2 2 32.96 20.65 2.7178 0 3 5 4 33.45 1.08 2.6791 -1 0 8 2 33.51 18.86 2.6745 1 3 3 4 33.60 5.80 2.6674 -1 3 4 4 34.08 6.19 2.6309 2 1 2 4 34.23 5.59 2.6193 -2 1 4 4 34.43 39.01 2.6049 1 1 7 4 34.62 3.98 2.5908 -1 1 8 4 35.28 1.62 2.5438 0 4 0 2 35.51 2.33 2.5279 0 4 1 4 35.53 5.49 2.5266 -2 2 1 4 35.54 6.21 2.5262 0 3 6 4 35.67 4.06 2.5172 2 1 3 4 35.78 5.95 2.5094 -2 2 2 4 36.19 5.40 2.4823 0 4 2 4 36.23 6.80 2.4794 0 2 8 4 36.54 25.34 2.4589 2 0 4 2 36.79 10.28 2.4431 -2 0 6 2 36.91 9.67 2.4353 1 0 8 2 37.45 9.08 2.4011 2 2 2 4 37.57 2.17 2.3941 1 3 5 4 37.63 3.45 2.3901 2 1 4 4 37.78 2.55 2.3813 1 2 7 4 37.87 2.51 2.3756 -2 1 6 4 37.96 1.76 2.3705 -1 2 8 4 37.99 2.65 2.3684 1 1 8 4 38.19 8.12 2.3564 -1 1 9 4 38.39 1.07 2.3447 0 3 7 4 38.67 3.76 2.3282 1 4 0 4 38.93 4.82 2.3137 2 2 3 4 39.08 10.19 2.3048 1 4 1 4 39.11 6.53 2.3032 -2 2 5 4 39.12 13.50 2.3028 -1 4 2 4 39.68 1.54 2.2716 0 0 10 2 39.87 7.12 2.2610 0 2 9 4 39.90 2.52 2.2594 1 4 2 4 39.93 4.26 2.2579 2 1 5 4 39.96 4.33 2.2563 -1 4 3 4 40.08 3.50 2.2495 1 3 6 4 40.20 5.93 2.2432 -2 1 7 4 40.76 1.76 2.2139 2 2 4 4 40.90 4.72 2.2063 -1 0 10 2 41.03 2.18 2.1997 2 3 0 4 41.08 1.20 2.1974 -2 3 2 4 41.11 8.31 2.1958 1 4 3 4 41.19 6.85 2.1918 -1 4 4 4 41.28 10.33 2.1870 -1 2 9 4 41.53 2.31 2.1746 2 0 6 2 41.69 2.61 2.1665 1 1 9 4 41.84 18.55 2.1593 -2 0 8 2 42.51 3.40 2.1265 2 1 6 4 42.57 2.25 2.1236 2 3 2 4 42.68 12.63 2.1185 1 4 4 4 42.78 1.85 2.1140 -1 4 5 4 42.81 3.74 2.1122 -2 1 8 4 42.83 2.17 2.1114 0 4 6 4 42.91 2.38 2.1076 2 2 5 4 43.17 1.36 2.0956 -2 2 7 4 44.07 2.65 2.0549 -2 3 5 4 44.58 3.20 2.0327 1 2 9 4 44.70 2.61 2.0275 -1 4 6 4 44.71 3.30 2.0269 0 5 1 4 44.76 5.60 2.0248 0 3 9 4 44.78 8.62 2.0238 0 1 11 4 45.34 3.28 2.0001 2 1 7 4 45.35 2.12 1.9996 2 2 6 4 45.57 4.23 1.9908 2 3 4 4 45.64 1.76 1.9877 -2 2 8 4 45.67 2.49 1.9865 -2 1 9 4 45.77 2.39 1.9824 -2 3 6 4 46.05 1.72 1.9712 -1 3 9 4 46.92 1.59 1.9366 -1 4 7 4 47.17 1.14 1.9266 3 0 0 2 47.36 1.19 1.9195 1 5 0 4 47.47 4.20 1.9154 -2 4 1 4 47.55 3.20 1.9124 2 3 5 4 47.66 6.79 1.9079 -2 4 2 4 47.71 5.89 1.9063 1 5 1 4 47.78 1.06 1.9035 -2 3 7 4 48.01 1.77 1.8951 -3 0 4 2 48.22 2.46 1.8873 -2 4 3 4 48.37 3.75 1.8818 -2 2 9 4 48.40 4.07 1.8807 2 1 8 4 48.46 4.57 1.8786 -1 5 3 4 48.79 18.82 1.8665 -1 0 12 2 48.89 3.65 1.8630 -3 1 4 4 48.89 10.01 1.8629 3 0 2 2 48.94 2.79 1.8610 0 1 12 4 49.00 1.95 1.8590 2 4 2 4 49.05 2.02 1.8572 0 5 5 4 49.09 1.36 1.8559 1 3 9 4 49.27 4.43 1.8495 -1 3 10 4 49.44 9.25 1.8436 1 1 11 4 49.76 2.26 1.8325 3 1 2 4 49.81 4.78 1.8306 2 3 6 4 49.96 5.44 1.8256 -3 1 5 4 50.35 1.11 1.8124 -2 4 5 4 50.38 2.73 1.8113 -3 2 2 4 50.51 5.44 1.8071 -3 0 6 2 50.67 7.11 1.8017 3 2 0 4 50.90 12.13 1.7940 -1 5 5 4 50.95 7.37 1.7925 0 5 6 4 50.97 1.16 1.7917 0 4 9 4 51.32 4.04 1.7804 3 2 1 4 51.32 2.41 1.7802 -2 2 10 4 51.35 2.08 1.7792 -3 1 6 4 51.46 2.27 1.7759 -3 2 4 4 51.51 1.45 1.7741 0 2 12 4 51.83 8.43 1.7638 0 3 11 4 51.89 5.84 1.7620 -2 4 6 4 51.99 1.03 1.7590 1 2 11 4 52.14 2.14 1.7542 -1 4 9 4 52.34 2.81 1.7481 2 3 7 4 52.49 1.74 1.7433 -3 2 5 4 52.59 2.73 1.7403 -1 5 6 4 52.66 3.10 1.7382 1 0 12 2 52.75 2.94 1.7354 3 1 4 4 53.05 1.14 1.7262 -3 1 7 4 53.12 1.75 1.7240 0 5 7 4 53.48 7.04 1.7134 1 1 12 4 53.51 4.26 1.7124 2 4 5 4 53.73 2.29 1.7059 -2 4 7 4 54.13 2.93 1.6944 2 2 9 4 54.13 15.08 1.6943 0 4 10 4 54.23 3.17 1.6915 -3 0 8 2 54.24 3.97 1.6911 0 6 1 4 54.28 3.30 1.6900 2 0 10 2 54.57 2.56 1.6818 -1 5 7 4 54.68 1.14 1.6787 -2 0 12 2 54.73 1.10 1.6772 0 6 2 4 54.80 4.87 1.6752 3 3 0 4 54.88 1.07 1.6729 -3 3 3 4 54.93 3.94 1.6715 1 4 9 4 55.20 2.39 1.6639 2 5 0 4 55.24 9.18 1.6629 -2 5 2 4 55.42 3.54 1.6578 -2 3 10 4 55.48 1.04 1.6563 -2 1 12 4 55.48 1.66 1.6562 -3 2 7 4 55.53 4.30 1.6548 0 6 3 4 55.55 1.18 1.6543 -3 3 4 4 55.56 2.38 1.6541 0 5 8 4 55.60 1.58 1.6530 0 3 12 4 55.61 2.99 1.6526 0 2 13 4 55.85 1.35 1.6462 -2 4 8 4 56.10 7.05 1.6393 3 0 6 2 56.12 1.27 1.6389 -1 2 13 4 56.45 1.11 1.6302 2 5 2 4 56.53 6.60 1.6279 -3 3 5 4 56.57 1.92 1.6270 -1 6 1 4 56.64 6.18 1.6249 0 6 4 4 56.89 1.57 1.6185 -1 6 2 4 57.46 8.71 1.6038 2 2 10 4 57.48 1.77 1.6033 0 4 11 4 57.48 2.00 1.6032 1 6 2 4 57.53 2.72 1.6020 2 5 3 4 57.58 5.23 1.6008 3 3 3 4 57.81 2.68 1.5948 -3 3 6 4 57.84 4.03 1.5941 -2 2 12 4 57.87 1.89 1.5935 -1 1 14 4 58.09 1.20 1.5879 2 3 9 4 58.23 2.31 1.5845 -2 4 9 4 58.27 1.79 1.5834 -1 4 11 4 58.43 3.73 1.5794 -2 3 11 4 58.47 1.63 1.5785 -1 6 4 4 58.69 1.67 1.5730 2 1 11 4 59.02 1.76 1.5650 -3 0 10 2 59.17 2.59 1.5616 1 5 8 4 59.22 1.75 1.5603 3 2 6 4 59.35 6.08 1.5570 3 1 7 4 59.63 2.76 1.5505 1 6 4 4 59.75 1.84 1.5477 0 6 6 4 59.79 1.34 1.5468 -3 1 10 4 59.94 1.54 1.5432 1 2 13 4 59.99 1.20 1.5420 -1 3 13 4 60.57 1.13 1.5286 2 5 5 4 60.84 4.14 1.5225 3 4 1 4 60.91 1.53 1.5210 3 3 5 4 61.14 2.55 1.5157 1 6 5 4 61.14 1.06 1.5157 0 5 10 4 61.15 4.44 1.5155 1 0 14 2 61.23 1.94 1.5137 -1 6 6 4 61.28 1.21 1.5126 2 3 10 4 61.38 1.34 1.5105 -2 2 13 4 61.72 1.01 1.5030 3 4 2 4 61.89 3.03 1.4993 1 5 9 4 61.90 1.08 1.4990 1 1 14 4 61.95 1.24 1.4979 0 1 15 4 62.04 3.01 1.4959 -1 5 10 4 62.05 2.30 1.4958 -3 2 10 4 62.14 7.65 1.4937 -1 1 15 4 62.52 2.08 1.4855 -3 1 11 4 62.89 1.01 1.4777 -2 1 14 4 62.93 1.55 1.4770 1 6 6 4 63.11 1.39 1.4732 -3 4 6 4 63.37 1.65 1.4677 2 4 9 4 63.62 10.73 1.4626 2 6 0 4 63.65 3.83 1.4619 -2 6 2 4 63.94 1.85 1.4559 0 6 8 4 63.97 2.60 1.4555 -4 0 2 2 64.11 1.58 1.4526 -2 6 3 4 64.12 4.62 1.4524 1 2 14 4 64.21 4.88 1.4506 0 7 1 4 64.27 1.14 1.4494 3 2 8 4 64.60 1.38 1.4427 -3 4 7 4 64.70 2.75 1.4408 -4 1 2 4 64.72 1.48 1.4403 0 4 13 4 64.73 2.03 1.4402 -3 2 11 4 64.76 1.35 1.4396 2 6 2 4 64.81 1.41 1.4385 -4 1 1 4 64.85 1.75 1.4377 -2 6 4 4 64.98 1.37 1.4353 1 6 7 4 65.00 2.25 1.4348 -1 5 11 4 65.34 1.74 1.4281 -4 1 4 4 65.71 1.36 1.4210 -3 3 10 4 65.76 1.42 1.4201 2 6 3 4 65.89 1.09 1.4176 -2 6 5 4 66.17 1.25 1.4123 4 0 2 2 66.30 1.63 1.4099 1 1 15 4 66.39 1.92 1.4082 0 7 4 4 66.61 2.48 1.4040 -3 5 1 4 66.86 2.60 1.3993 -4 2 2 4 66.95 2.52 1.3977 -3 5 3 4 67.04 2.16 1.3961 -4 2 3 4 67.77 2.62 1.3828 0 3 15 4 68.00 1.34 1.3786 1 7 3 4 68.14 6.73 1.3762 4 1 3 4 68.45 1.57 1.3706 -4 1 7 4 68.63 3.35 1.3675 0 2 16 4 68.66 4.83 1.3669 -3 1 13 4 68.67 3.66 1.3668 -2 3 14 4 68.78 3.02 1.3649 -2 6 7 4 68.98 1.94 1.3615 -2 2 15 4 69.01 1.31 1.3608 4 2 2 4 69.12 1.54 1.3589 0 6 10 4 69.13 1.19 1.3589 1 7 4 4 69.20 1.82 1.3577 -1 7 5 4 69.26 2.27 1.3565 -4 2 6 4 69.33 1.77 1.3553 -4 0 8 2 69.82 2.38 1.3470 1 6 9 4 69.82 2.85 1.3470 2 5 9 4 70.14 4.05 1.3418 -2 5 11 4 70.41 1.43 1.3373 2 6 6 4 70.63 1.10 1.3337 -2 6 8 4 71.47 2.32 1.3199 3 1 11 4 71.88 2.70 1.3134 -4 1 9 4 72.29 1.04 1.3070 -1 7 7 4 72.39 1.21 1.3054 3 5 5 4 72.60 1.18 1.3022 1 6 10 4 73.04 1.43 1.2954 -2 2 16 4 73.19 1.43 1.2931 -3 4 11 4 73.24 1.43 1.2924 0 2 17 4 73.30 1.78 1.2915 -4 0 10 2 73.50 1.13 1.2885 4 1 6 4 74.00 1.51 1.2810 -2 7 4 4 74.01 1.89 1.2808 -4 3 7 4 74.23 1.19 1.2776 -1 7 8 4 74.85 2.76 1.2685 2 7 3 4 75.18 1.59 1.2637 4 3 4 4 75.26 1.28 1.2627 -2 1 17 4 76.72 2.60 1.2422 1 8 0 4 76.90 1.29 1.2397 0 4 16 4 76.93 1.25 1.2393 3 6 3 4 77.13 2.51 1.2366 -3 6 6 4 77.54 1.36 1.2311 2 7 5 4 77.67 1.77 1.2293 -2 6 11 4 78.77 1.08 1.2149 0 5 15 4 78.78 2.14 1.2148 -3 0 16 2 78.81 2.19 1.2145 3 1 13 4 79.23 1.96 1.2090 2 1 16 4 80.17 2.49 1.1973 2 3 15 4 80.34 1.11 1.1951 4 2 8 4 80.70 1.63 1.1907 2 4 14 4 80.81 1.32 1.1894 -1 8 6 4 80.94 1.45 1.1878 -4 2 12 4 81.12 2.19 1.1855 4 1 9 4 81.26 1.26 1.1839 -1 4 17 4 81.34 1.19 1.1829 0 4 17 4 81.35 1.45 1.1828 0 3 18 4 81.37 1.32 1.1826 -4 5 1 4 81.54 3.24 1.1805 -1 7 11 4 81.77 1.22 1.1777 -4 1 13 4 81.86 2.10 1.1768 -4 5 4 4 82.19 1.46 1.1729 -3 4 14 4 82.33 1.33 1.1712 1 6 13 4 82.38 1.06 1.1707 4 5 1 4 82.73 1.83 1.1665 1 5 15 4 82.97 1.05 1.1638 -2 8 2 4 83.03 1.45 1.1631 -3 7 1 4 83.63 1.13 1.1562 -5 1 3 4 83.67 2.18 1.1559 4 3 8 4 83.83 1.42 1.1541 -5 1 1 4 84.17 1.11 1.1502 1 8 7 4 84.18 1.60 1.1501 -3 6 10 4 84.43 1.36 1.1474 3 5 10 4 84.48 1.67 1.1468 -1 7 12 4 84.55 1.42 1.1460 2 3 16 4 84.74 1.34 1.1440 -4 5 7 4 85.01 1.69 1.1410 -2 8 5 4 85.04 1.10 1.1407 -1 0 20 2 85.41 2.35 1.1367 1 1 19 4 85.49 1.58 1.1358 0 0 20 2 86.17 1.88 1.1286 3 6 8 4 86.22 1.48 1.1280 -4 5 8 4 86.25 2.23 1.1278 -1 6 15 4 87.01 1.03 1.1198 3 1 15 4 87.13 1.74 1.1186 -3 7 7 4 88.11 1.09 1.1087 2 0 18 2 88.45 2.01 1.1053 3 7 5 4 88.70 1.12 1.1029 -4 6 3 4 88.76 1.06 1.1023 -3 3 17 4 89.25 2.64 1.0974 -3 6 12 4 89.41 1.10 1.0959 -5 1 9 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.