Ichnusaite Orlandi P, Biagioni C, Bindi L, Nestola F American Mineralogist 99 (2014) 2089-2094 Ichnusaite, Th(MoO4)2*3H2O, the first natural thorium molybdate: occurrence, description, and crystal structure Locality: Su Seinargiu, Sarroch, Cagliari, Sardinia, Italy _database_code_amcsd 0020407 CELL PARAMETERS: 9.6797 10.3771 9.3782 90.000 90.000 90.000 SPACE GROUP: P2_1/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 942.014 Density (g/cm3): 4.318 MAX. ABS. INTENSITY / VOLUME**2: 80.21145167 RIR: 6.049 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 9.14 100.00 9.6797 1 0 0 2 12.51 8.43 7.0783 1 1 0 4 12.72 1.69 6.9578 0 1 1 4 15.69 18.06 5.6497 1 1 1 4 15.69 21.74 5.6497 -1 1 1 4 17.09 11.51 5.1885 0 2 0 2 18.33 12.52 4.8398 2 0 0 2 18.93 17.14 4.6891 0 0 2 2 21.05 1.38 4.2200 -1 0 2 2 21.62 2.27 4.1104 1 2 1 4 22.38 14.99 3.9732 2 1 1 4 22.38 4.53 3.9732 -2 1 1 4 22.75 11.85 3.9091 1 1 2 4 22.75 14.58 3.9091 -1 1 2 4 25.16 21.99 3.5391 2 2 0 4 25.61 52.37 3.4789 0 2 2 4 26.47 15.38 3.3677 2 0 2 2 26.47 13.34 3.3677 -2 0 2 2 26.93 2.33 3.3112 2 2 1 4 27.24 11.33 3.2739 1 2 2 4 27.24 7.74 3.2739 -1 2 2 4 27.38 26.53 3.2573 1 3 0 4 27.65 10.42 3.2266 3 0 0 2 27.85 3.46 3.2033 2 1 2 4 27.85 11.24 3.2033 -2 1 2 4 28.98 8.29 3.0811 3 1 0 4 29.02 10.23 3.0770 -1 3 1 4 29.02 3.83 3.0770 1 3 1 4 29.85 4.92 2.9932 0 1 3 4 30.54 2.16 2.9271 3 1 1 4 31.28 3.65 2.8596 -1 1 3 4 31.80 13.80 2.8142 2 3 0 4 32.16 1.11 2.7836 0 3 2 4 32.68 7.92 2.7400 3 2 0 4 33.24 3.44 2.6954 -2 3 1 4 33.24 2.63 2.6954 2 3 1 4 33.50 4.46 2.6752 -1 3 2 4 33.50 1.69 2.6752 1 3 2 4 33.72 4.31 2.6581 3 0 2 2 33.72 6.14 2.6581 -3 0 2 2 34.57 2.15 2.5943 0 4 0 2 34.76 1.29 2.5807 1 2 3 4 35.26 6.94 2.5457 2 1 3 4 35.26 1.40 2.5457 -2 1 3 4 35.92 1.50 2.5004 0 4 1 4 37.26 1.48 2.4130 2 3 2 4 37.26 2.48 2.4130 -2 3 2 4 38.04 3.86 2.3657 3 2 2 4 38.04 9.08 2.3657 -3 2 2 4 38.19 2.11 2.3567 4 1 0 4 38.39 9.39 2.3445 0 0 4 2 39.42 6.92 2.2856 4 1 1 4 39.42 3.33 2.2856 -4 1 1 4 39.55 3.21 2.2787 1 0 4 2 39.97 2.24 2.2554 -1 3 3 4 39.97 6.22 2.2554 1 3 3 4 40.61 1.85 2.2214 -2 4 1 4 40.83 1.38 2.2101 -1 4 2 4 41.14 1.32 2.1944 -3 1 3 4 42.30 1.49 2.1365 0 2 4 4 42.32 1.26 2.1355 4 2 1 4 42.86 1.02 2.1100 -2 0 4 2 42.91 2.91 2.1077 3 3 2 4 42.91 3.45 2.1077 -3 3 2 4 43.26 4.00 2.0915 2 3 3 4 43.26 2.38 2.0915 -2 3 3 4 43.94 3.23 2.0605 3 2 3 4 44.06 1.88 2.0552 -2 4 2 4 44.65 3.51 2.0293 1 5 0 4 45.43 1.01 1.9964 0 4 3 4 45.75 3.90 1.9834 1 5 1 4 45.76 1.28 1.9829 4 3 0 4 45.92 3.91 1.9764 3 4 1 4 46.44 2.03 1.9552 1 4 3 4 46.46 2.85 1.9546 2 2 4 4 46.46 2.63 1.9546 -2 2 4 4 46.83 3.74 1.9400 -4 3 1 4 46.83 2.52 1.9400 4 3 1 4 46.93 1.99 1.9359 5 0 0 2 47.68 1.16 1.9074 2 5 0 4 47.80 3.89 1.9029 -1 3 4 4 47.80 2.77 1.9029 1 3 4 4 47.96 3.73 1.8967 -3 0 4 2 48.37 2.56 1.8818 4 1 3 4 48.37 2.48 1.8818 -4 1 3 4 48.72 1.21 1.8692 -2 5 1 4 48.81 2.39 1.8658 3 1 4 4 48.83 3.50 1.8651 5 1 1 4 48.83 1.02 1.8651 -5 1 1 4 48.91 4.74 1.8624 -1 5 2 4 48.91 2.37 1.8624 1 5 2 4 49.38 2.08 1.8457 0 1 5 4 49.38 1.63 1.8455 -2 4 3 4 49.94 5.30 1.8263 -4 3 2 4 49.94 4.18 1.8263 4 3 2 4 50.31 5.12 1.8138 5 2 0 4 50.33 2.17 1.8131 -1 1 5 4 50.68 1.25 1.8013 2 3 4 4 50.68 5.11 1.8013 -2 3 4 4 50.86 1.13 1.7954 4 2 3 4 51.04 1.63 1.7894 5 0 2 2 51.04 3.91 1.7894 -5 0 2 2 51.29 2.17 1.7814 3 2 4 4 51.29 2.30 1.7814 -3 2 4 4 51.74 3.86 1.7669 2 5 2 4 51.74 3.41 1.7669 -2 5 2 4 52.42 1.82 1.7455 3 5 0 4 52.62 2.66 1.7395 0 4 4 4 52.63 1.65 1.7389 4 4 1 4 52.75 1.12 1.7353 1 2 5 4 52.75 1.06 1.7353 -1 2 5 4 53.11 4.32 1.7246 2 1 5 4 53.53 2.72 1.7120 1 4 4 4 53.86 1.75 1.7021 -1 5 3 4 53.91 3.10 1.7008 0 6 1 4 54.01 1.42 1.6977 3 4 3 4 54.83 2.03 1.6744 -4 3 3 4 54.83 1.33 1.6744 4 3 3 4 55.27 1.61 1.6621 -4 1 4 4 56.62 2.64 1.6256 5 1 3 4 56.63 1.30 1.6254 -1 3 5 4 57.43 2.80 1.6046 -2 6 1 4 57.53 1.31 1.6021 -3 1 5 4 58.60 3.10 1.5754 4 5 0 4 59.50 1.01 1.5536 -4 5 1 4 60.06 2.26 1.5405 6 2 0 4 60.71 1.80 1.5255 -6 0 2 2 61.22 1.01 1.5140 -4 3 4 4 61.25 1.81 1.5133 0 6 3 4 61.64 1.22 1.5046 3 6 1 4 61.64 2.75 1.5046 -3 6 1 4 62.01 1.91 1.4966 0 2 6 4 62.83 1.62 1.4790 1 2 6 4 63.38 1.09 1.4676 4 1 5 4 63.64 1.14 1.4621 6 3 0 4 65.01 2.99 1.4346 -5 2 4 4 65.90 1.24 1.4174 2 7 0 4 68.20 1.41 1.3750 3 4 5 4 68.48 1.58 1.3701 3 6 3 4 68.91 1.06 1.3626 -4 3 5 4 70.49 2.04 1.3359 5 1 5 4 71.70 1.32 1.3164 -1 1 7 4 71.78 1.38 1.3150 6 4 2 4 72.25 1.41 1.3076 -4 5 4 4 72.25 1.03 1.3076 4 5 4 4 73.57 1.17 1.2875 -6 2 4 4 73.57 1.49 1.2875 6 2 4 4 73.74 1.71 1.2849 0 8 1 4 73.98 1.64 1.2813 2 1 7 4 76.69 1.03 1.2426 -1 7 4 4 76.74 1.15 1.2419 2 8 1 4 77.01 1.43 1.2383 -1 5 6 4 77.73 1.12 1.2286 -3 1 7 4 78.34 1.04 1.2205 4 7 2 4 78.92 1.34 1.2130 2 7 4 4 80.10 1.01 1.1981 0 8 3 4 80.45 1.15 1.1937 3 8 1 4 84.84 1.07 1.1428 -8 2 2 4 84.96 1.02 1.1416 5 7 2 4 86.69 1.22 1.1232 -3 8 3 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.