Manganoneptunite Borisov S V, Klevtsova R F, Bakakin V V, Belov N V Soviet Physics Crystallography 10 (1966) 684-689 The crystal structure of neptunite Locality: Lovozero, Russia _database_code_amcsd 0018809 CELL PARAMETERS: 16.4100 12.5500 10.0300 90.000 115.500 90.000 SPACE GROUP: C2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 1864.410 Density (g/cm3): 3.230 MAX. ABS. INTENSITY / VOLUME**2: 6.040370813 RIR: 0.609 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 9.24 100.00 9.5750 1 1 0 4 11.43 44.31 7.7411 -1 1 1 4 15.23 11.94 5.8192 1 1 1 4 18.04 3.35 4.9174 -2 0 2 2 18.40 9.15 4.8231 -2 2 1 4 18.53 5.56 4.7875 2 2 0 4 19.22 5.60 4.6190 -1 1 2 4 19.32 1.51 4.5944 3 1 0 4 19.61 33.59 4.5265 0 0 2 2 22.08 7.51 4.0258 1 3 0 4 22.98 4.61 3.8705 -2 2 2 4 23.10 24.50 3.8496 -1 3 1 4 23.31 2.82 3.8160 2 2 1 4 23.60 3.82 3.7697 -4 0 2 2 24.03 5.98 3.7029 4 0 0 2 25.00 1.34 3.5614 3 1 1 4 25.24 67.87 3.5284 1 3 1 4 25.95 1.09 3.4331 -4 2 1 4 26.91 26.74 3.3131 -3 3 1 4 27.60 1.21 3.2314 -4 2 2 4 27.88 68.15 3.1999 -1 3 2 4 27.96 49.53 3.1917 3 3 0 4 28.28 13.49 3.1559 -5 1 1 4 28.43 1.06 3.1395 -1 1 3 4 28.45 3.62 3.1375 0 4 0 2 28.92 36.13 3.0875 -5 1 2 4 29.41 19.04 3.0366 -3 3 2 4 30.15 6.28 2.9645 0 4 1 4 30.30 62.20 2.9499 -2 2 3 4 30.73 59.72 2.9096 2 2 2 4 30.95 1.70 2.8889 2 4 0 4 31.02 30.66 2.8831 5 1 0 4 31.42 52.70 2.8473 1 3 2 4 32.23 12.16 2.7774 3 3 1 4 32.42 1.62 2.7620 -4 2 3 4 32.76 40.08 2.7338 -5 1 3 4 32.87 8.01 2.7246 3 1 2 4 33.02 1.32 2.7131 -6 0 2 2 33.06 2.72 2.7095 4 2 1 4 33.53 2.22 2.6727 1 1 3 4 33.89 2.64 2.6450 -2 4 2 4 34.77 9.24 2.5804 -3 3 3 4 34.79 4.50 2.5786 0 4 2 4 35.01 20.71 2.5628 -1 3 3 4 36.04 1.95 2.4920 -4 4 1 4 36.07 30.35 2.4903 -6 2 2 4 36.29 24.34 2.4756 -6 2 1 4 36.45 18.14 2.4647 5 1 1 4 36.55 1.76 2.4587 -4 0 4 2 36.56 3.26 2.4578 -3 1 4 4 36.96 2.69 2.4320 -1 5 1 4 37.19 3.05 2.4175 5 3 0 4 37.29 8.09 2.4115 -4 4 2 4 37.57 2.41 2.3937 4 4 0 4 38.23 8.68 2.3541 -1 1 4 4 38.39 2.52 2.3446 1 5 1 4 38.59 2.31 2.3330 -6 2 3 4 38.78 1.28 2.3218 3 3 2 4 38.96 4.07 2.3118 -5 1 4 4 39.00 1.31 2.3095 -2 2 4 4 39.12 13.67 2.3026 -7 1 2 4 39.35 4.19 2.2895 1 3 3 4 39.39 1.06 2.2875 -2 4 3 4 39.48 3.09 2.2823 2 2 3 4 39.56 1.21 2.2781 -3 5 1 4 39.83 1.27 2.2632 0 0 4 2 40.01 16.17 2.2533 -7 1 1 4 40.26 6.33 2.2403 -1 5 2 4 40.31 1.41 2.2375 3 5 0 4 40.82 5.54 2.2104 -7 1 3 4 40.88 1.37 2.2075 -6 0 4 2 41.38 2.33 2.1820 -3 5 2 4 41.52 40.38 2.1749 0 4 3 4 41.89 3.45 2.1567 3 1 3 4 41.93 1.20 2.1546 5 3 1 4 42.89 4.97 2.1085 1 5 2 4 43.37 6.50 2.0865 7 1 0 4 43.46 15.18 2.0824 -6 2 4 4 43.52 6.59 2.0795 -1 3 4 4 43.58 12.53 2.0769 1 1 4 4 43.73 1.34 2.0702 5 1 2 4 44.16 14.22 2.0507 -8 0 2 2 44.17 3.12 2.0502 -5 3 4 4 44.40 11.11 2.0403 6 2 1 4 44.88 2.41 2.0197 -7 1 4 4 44.98 5.13 2.0155 -2 6 1 4 45.04 4.66 2.0129 2 6 0 4 45.61 10.28 1.9890 -5 5 1 4 45.71 2.84 1.9848 -1 5 3 4 45.87 1.81 1.9785 -7 3 3 4 45.93 2.79 1.9760 -3 1 5 4 46.04 1.35 1.9715 -5 5 2 4 46.75 1.57 1.9432 -5 1 5 4 46.84 1.45 1.9397 3 3 3 4 47.22 17.59 1.9248 -2 6 2 4 47.40 13.86 1.9180 2 6 1 4 48.20 1.96 1.8881 7 3 0 4 48.39 1.61 1.8811 1 3 4 4 48.50 7.71 1.8770 -1 1 5 4 48.56 4.71 1.8750 -2 2 5 4 49.27 2.31 1.8494 1 5 3 4 49.59 1.80 1.8383 -7 3 4 4 49.86 1.68 1.8290 -4 6 2 4 50.09 1.08 1.8212 4 6 0 4 50.73 2.42 1.7995 -9 1 2 4 51.33 1.16 1.7800 -5 3 5 4 51.53 1.66 1.7735 -3 5 4 4 51.54 4.37 1.7731 -2 6 3 4 51.68 3.00 1.7687 3 1 4 4 51.82 10.14 1.7642 2 6 2 4 52.27 3.22 1.7502 5 1 3 4 52.57 1.25 1.7408 -9 1 1 4 52.61 1.04 1.7396 0 2 5 4 54.11 4.22 1.6950 1 1 5 4 54.19 5.01 1.6927 -8 4 3 4 54.21 3.15 1.6919 -7 5 1 4 54.36 7.41 1.6876 -4 4 5 4 54.62 3.42 1.6804 -8 4 1 4 54.86 1.36 1.6735 -7 5 3 4 54.94 2.58 1.6711 -4 0 6 2 55.17 2.96 1.6648 -7 3 5 4 55.22 4.15 1.6635 4 4 3 4 55.30 3.67 1.6611 -3 7 2 4 55.47 1.25 1.6565 -6 6 2 4 55.63 5.47 1.6522 -6 6 1 4 55.71 10.01 1.6499 3 5 3 4 55.97 1.50 1.6430 3 3 4 4 56.11 1.03 1.6391 -6 0 6 2 56.44 1.18 1.6304 -10 0 2 2 56.92 6.43 1.6178 7 5 0 4 57.03 1.52 1.6148 -4 2 6 4 57.61 2.39 1.5999 -2 6 4 4 57.97 2.74 1.5908 2 6 3 4 58.16 6.16 1.5861 -7 5 4 4 58.17 3.58 1.5859 -6 2 6 4 58.23 5.48 1.5843 -10 2 3 4 58.30 2.92 1.5826 -7 1 6 4 58.49 5.00 1.5780 -10 2 2 4 58.69 2.45 1.5730 -3 7 3 4 58.87 4.84 1.5688 0 8 0 2 58.89 4.22 1.5682 0 4 5 4 59.04 2.81 1.5646 -3 5 5 4 59.29 2.66 1.5586 -1 1 6 4 59.39 1.04 1.5563 2 2 5 4 59.55 2.11 1.5525 6 2 3 4 59.73 4.45 1.5482 -5 5 5 4 59.83 1.49 1.5457 0 8 1 4 59.92 5.10 1.5438 -10 2 4 4 60.67 4.25 1.5264 -10 2 1 4 61.40 1.45 1.5100 -5 7 3 4 61.45 4.65 1.5089 7 5 1 4 61.45 11.05 1.5088 0 0 6 2 61.63 22.79 1.5050 -8 4 5 4 61.70 1.04 1.5034 -9 3 5 4 61.77 1.12 1.5018 6 6 1 4 61.94 1.67 1.4981 9 1 1 4 62.81 28.26 1.4794 8 4 1 4 63.23 2.09 1.4706 -7 5 5 4 63.38 1.42 1.4674 -9 5 3 4 63.46 2.07 1.4658 -11 1 2 4 63.86 2.75 1.4577 -11 1 4 4 63.96 2.78 1.4555 3 5 4 4 64.00 5.23 1.4548 4 4 4 4 64.14 3.31 1.4519 7 1 3 4 64.51 2.15 1.4445 4 8 0 4 64.74 1.42 1.4398 -9 5 1 4 65.14 1.35 1.4320 -2 6 5 4 65.47 3.97 1.4256 -9 5 4 4 65.57 1.12 1.4237 -7 7 2 4 65.57 2.90 1.4236 2 6 4 4 66.03 1.54 1.4150 -11 1 1 4 66.19 2.75 1.4118 -7 7 1 4 66.77 1.31 1.4011 -7 7 3 4 66.79 2.40 1.4006 -11 1 5 4 66.81 1.17 1.4002 -8 6 4 4 66.84 1.10 1.3997 -3 1 7 4 66.96 3.60 1.3975 -4 8 3 4 67.03 4.06 1.3963 -7 1 7 4 67.34 2.88 1.3905 4 8 1 4 67.38 5.75 1.3898 -6 2 7 4 67.46 6.93 1.3883 1 9 0 4 67.50 1.17 1.3877 -5 5 6 4 67.61 1.98 1.3857 7 5 2 4 67.80 3.10 1.3822 -3 5 6 4 67.89 4.72 1.3806 -1 9 1 4 68.13 1.45 1.3763 9 5 0 4 68.61 1.41 1.3679 7 7 0 4 68.66 1.09 1.3669 -10 2 6 4 68.83 5.09 1.3640 1 9 1 4 68.93 10.96 1.3623 6 2 4 4 68.98 1.76 1.3615 1 3 6 4 69.01 1.65 1.3609 9 1 2 4 69.31 5.67 1.3558 -9 5 5 4 69.86 1.12 1.3464 -2 2 7 4 70.31 1.01 1.3388 11 1 0 4 70.74 1.26 1.3319 -7 3 7 4 71.11 1.92 1.3258 -9 1 7 4 71.31 1.32 1.3225 -4 8 4 4 73.19 3.36 1.2932 9 5 1 4 73.39 1.25 1.2902 -6 6 6 4 73.44 1.65 1.2893 0 8 4 4 73.97 1.05 1.2814 -2 6 6 4 74.24 1.93 1.2774 -5 9 2 4 74.29 3.71 1.2767 -9 7 2 4 74.37 1.00 1.2755 -1 3 7 4 74.47 1.99 1.2741 2 6 5 4 74.52 3.72 1.2733 -9 7 3 4 74.78 1.13 1.2695 -9 5 6 4 74.96 1.11 1.2670 -11 5 4 4 75.33 1.07 1.2616 5 9 0 4 75.79 1.34 1.2552 -9 7 1 4 76.45 4.39 1.2460 -8 8 2 4 76.46 2.83 1.2458 -5 1 8 4 76.46 1.95 1.2457 -9 7 4 4 76.51 1.98 1.2452 -12 4 4 4 76.56 1.07 1.2444 -5 5 7 4 77.04 2.63 1.2378 -12 4 2 4 77.47 2.43 1.2321 9 1 3 4 77.65 1.02 1.2297 -11 1 7 4 77.98 3.05 1.2252 4 8 3 4 77.99 2.16 1.2251 4 0 6 2 78.47 1.21 1.2188 7 7 2 4 78.51 1.02 1.2183 -4 2 8 4 79.53 1.76 1.2053 -1 9 4 4 80.00 1.25 1.1994 -5 3 8 4 80.61 1.59 1.1918 -7 7 6 4 80.64 2.75 1.1914 1 3 7 4 80.73 1.31 1.1903 -10 4 7 4 83.66 1.97 1.1559 -10 2 8 4 84.10 1.64 1.1510 -2 6 7 4 85.19 1.05 1.1390 -6 10 2 4 85.76 2.31 1.1329 7 7 3 4 86.07 1.75 1.1296 10 2 3 4 86.59 1.35 1.1242 -1 3 8 4 86.60 1.77 1.1241 1 11 1 4 86.62 2.03 1.1238 -1 9 5 4 86.73 3.06 1.1228 -6 10 3 4 86.74 1.51 1.1226 1 7 6 4 87.12 1.17 1.1187 6 10 0 4 88.39 2.07 1.1059 -7 7 7 4 89.17 2.21 1.0982 -8 8 6 4 89.92 1.03 1.0910 -6 10 4 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.