Hellandite-(Ce) Oberti R, Ottolini L, Camara F, Della Ventura G American Mineralogist 84 (1999) 913-921 Crystal structure of non-metamict Th-rich hellandite-(Ce) from Latium (Italy) and crystal chemistry of the hellandite-group minerals _database_code_amcsd 0002237 CELL PARAMETERS: 19.0680 4.7450 10.2890 90.000 111.180 90.000 SPACE GROUP: P2/a X-RAY WAVELENGTH: 1.541838 Cell Volume: 868.041 Density (g/cm3): 4.150 MAX. ABS. INTENSITY / VOLUME**2: 10.75685227 RIR: 0.844 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 9.22 12.98 9.5940 0 0 1 2 10.85 8.15 8.1527 -2 0 1 2 15.85 1.52 5.5911 2 0 1 2 18.50 6.02 4.7970 0 0 2 2 18.70 85.06 4.7450 0 1 0 2 18.73 3.24 4.7387 -4 0 1 2 19.98 10.32 4.4450 4 0 0 2 20.68 1.30 4.2951 -1 1 1 4 20.89 6.47 4.2532 0 1 1 4 21.22 3.52 4.1860 2 1 0 4 21.67 1.20 4.1010 -2 1 1 4 23.71 1.53 3.7519 -3 1 1 4 24.05 7.93 3.6998 2 0 2 2 24.61 3.09 3.6178 2 1 1 4 24.94 10.31 3.5709 4 0 1 2 25.60 2.11 3.4802 -1 1 2 4 25.76 29.10 3.4590 -2 1 2 4 26.42 15.18 3.3735 0 1 2 4 26.88 1.28 3.3163 -3 1 2 4 27.50 86.93 3.2440 4 1 0 4 27.87 33.37 3.2016 -4 0 3 2 27.90 25.15 3.1980 0 0 3 2 28.12 25.73 3.1730 -6 0 1 2 28.88 36.51 3.0920 -4 1 2 4 29.14 3.16 3.0642 -6 0 2 2 30.64 100.00 2.9177 2 1 2 4 31.35 65.95 2.8532 4 1 1 4 31.44 2.68 2.8456 5 1 0 4 32.20 6.30 2.7796 -2 1 3 4 32.96 1.11 2.7176 -6 0 3 2 33.02 4.71 2.7131 2 0 3 2 33.77 95.19 2.6540 -4 1 3 4 33.80 88.02 2.6519 0 1 3 4 33.99 93.64 2.6376 -6 1 1 4 34.76 4.04 2.5806 6 0 1 2 34.85 18.76 2.5741 -6 1 2 4 35.05 4.56 2.5600 -2 0 4 2 35.53 2.87 2.5265 -4 0 4 2 35.72 6.99 2.5134 6 1 0 4 37.50 10.43 2.3985 0 0 4 2 37.92 23.05 2.3725 0 2 0 2 37.98 15.83 2.3694 -8 0 2 2 38.12 1.82 2.3608 -8 0 1 2 38.16 1.60 2.3582 -6 1 3 4 38.21 2.33 2.3553 2 1 3 4 38.84 14.77 2.3184 -6 0 4 2 39.00 7.67 2.3097 -1 2 1 4 39.76 7.55 2.2670 6 1 1 4 39.90 12.59 2.2595 -3 1 4 4 39.90 3.40 2.2592 1 2 1 4 40.25 1.10 2.2404 4 0 3 2 40.27 13.83 2.2393 7 1 0 4 40.59 3.89 2.2225 8 0 0 2 40.78 1.36 2.2125 -3 2 1 4 40.98 2.22 2.2026 3 2 0 4 41.19 20.41 2.1918 6 0 2 2 41.19 16.11 2.1914 -7 1 3 4 41.25 16.76 2.1885 3 1 3 4 41.64 2.99 2.1688 -5 1 4 4 42.22 4.37 2.1406 0 1 4 4 42.43 3.89 2.1302 2 0 4 2 42.65 5.55 2.1198 -8 1 2 4 42.78 1.66 2.1136 -8 1 1 4 43.23 2.59 2.0930 4 2 0 4 43.44 7.67 2.0831 -6 1 4 4 44.17 1.45 2.0505 -4 2 2 4 44.37 1.30 2.0415 7 1 1 4 44.67 1.23 2.0287 -8 1 3 4 44.73 1.68 2.0259 4 1 3 4 45.41 5.46 1.9971 2 2 2 4 45.59 12.45 1.9897 6 1 2 4 45.92 18.57 1.9761 4 2 1 4 45.99 1.84 1.9736 5 2 0 4 46.55 1.54 1.9512 -2 2 3 4 46.74 2.71 1.9434 2 1 4 4 47.54 1.10 1.9126 -9 1 1 4 47.71 40.68 1.9062 -4 2 3 4 47.73 34.54 1.9054 0 2 3 4 47.87 38.09 1.9001 -6 2 1 4 48.52 1.50 1.8763 -9 1 3 4 48.59 1.15 1.8738 5 1 3 4 48.59 3.80 1.8737 -10 0 1 2 48.79 3.18 1.8666 -10 0 3 2 48.87 4.12 1.8637 6 0 3 2 49.26 5.18 1.8499 4 0 4 2 49.78 1.42 1.8318 -1 1 5 4 50.36 8.19 1.8119 -8 0 5 2 51.11 1.38 1.7872 -6 2 3 4 51.14 3.17 1.7860 2 2 3 4 51.16 11.49 1.7855 8 0 2 2 51.39 10.63 1.7780 10 0 0 2 51.67 1.12 1.7692 -10 1 2 4 51.77 11.59 1.7658 -10 0 4 2 51.95 1.33 1.7602 -7 1 5 4 52.28 12.46 1.7498 2 0 5 2 52.39 5.20 1.7466 6 2 1 4 52.51 2.46 1.7428 -10 1 1 4 52.59 2.47 1.7401 -2 2 4 4 52.70 1.29 1.7370 -10 1 3 4 52.77 1.17 1.7347 6 1 3 4 52.94 2.36 1.7295 -4 2 4 4 53.14 10.85 1.7235 4 1 4 4 53.43 19.19 1.7148 -4 0 6 2 54.19 4.94 1.6927 -8 1 5 4 54.39 7.36 1.6867 0 2 4 4 54.75 12.55 1.6765 -8 2 2 4 54.86 2.26 1.6735 -8 2 1 4 54.95 4.17 1.6711 8 1 2 4 55.17 16.97 1.6649 10 1 0 4 55.41 16.14 1.6582 -6 2 4 4 55.53 22.58 1.6549 -10 1 4 4 56.02 11.98 1.6417 2 1 5 4 56.06 1.23 1.6405 1 2 4 4 56.43 1.98 1.6305 -10 0 5 2 56.49 1.85 1.6289 4 2 3 4 56.76 7.36 1.6220 8 2 0 4 57.11 33.39 1.6127 -4 1 6 4 57.22 21.93 1.6099 6 2 2 4 57.39 1.92 1.6057 -7 2 4 4 57.58 6.50 1.6008 -8 0 6 2 57.65 4.53 1.5990 0 0 6 2 58.15 4.37 1.5865 -12 0 2 2 58.20 6.16 1.5850 2 2 4 4 58.34 10.10 1.5817 0 3 0 2 58.43 3.44 1.5796 -12 0 3 2 58.51 3.15 1.5774 8 0 3 2 59.47 1.04 1.5542 10 1 1 4 59.60 2.69 1.5513 -12 0 1 2 59.99 2.09 1.5420 -10 1 5 4 60.42 1.82 1.5321 -12 0 4 2 61.91 2.59 1.4987 -12 1 3 4 61.99 1.06 1.4970 -3 3 2 4 62.00 4.75 1.4969 8 1 3 4 62.31 4.36 1.4901 4 3 0 4 62.39 2.43 1.4885 4 1 5 4 62.49 1.38 1.4862 -10 2 2 4 62.71 1.30 1.4817 12 0 0 2 63.04 1.84 1.4746 -4 3 2 4 63.05 4.12 1.4745 -12 1 1 4 63.24 1.66 1.4704 -10 2 1 4 63.47 1.69 1.4656 6 2 3 4 63.84 5.38 1.4580 -12 1 4 4 64.02 6.11 1.4543 2 3 2 4 64.43 4.51 1.4462 4 3 1 4 64.48 1.46 1.4452 5 3 0 4 64.74 1.92 1.4400 -8 2 5 4 65.00 1.31 1.4349 -2 0 7 2 65.24 1.86 1.4301 10 1 2 4 65.42 4.48 1.4266 8 2 2 4 65.62 1.28 1.4228 10 2 0 4 65.85 1.12 1.4184 3 3 2 4 65.86 11.75 1.4181 -4 3 3 4 65.88 10.08 1.4177 0 3 3 4 65.94 2.16 1.4165 -10 2 4 4 66.00 9.17 1.4155 -6 3 1 4 66.06 1.94 1.4143 12 1 0 4 66.38 6.14 1.4082 2 2 5 4 66.53 1.65 1.4055 -6 3 2 4 67.38 5.08 1.3898 -4 2 6 4 69.83 1.16 1.3469 -3 3 4 4 69.90 1.24 1.3458 -10 0 7 2 70.09 1.35 1.3426 7 3 0 4 70.19 3.27 1.3408 8 1 4 4 71.04 4.20 1.3270 -8 2 6 4 71.10 3.51 1.3260 0 2 6 4 71.54 3.42 1.3188 -12 2 2 4 71.67 4.72 1.3167 0 1 7 4 71.79 1.61 1.3148 -12 2 3 4 72.21 5.64 1.3082 -14 1 3 4 72.31 5.62 1.3068 10 1 3 4 72.34 1.65 1.3063 -12 1 6 4 72.46 2.76 1.3043 4 1 6 4 72.57 1.67 1.3027 -14 1 2 4 72.85 1.29 1.2984 -12 2 1 4 73.09 9.06 1.2947 -10 1 7 4 73.75 1.87 1.2847 -6 0 8 2 74.46 1.25 1.2741 -14 1 1 4 74.75 2.55 1.2700 14 0 0 2 76.17 2.68 1.2498 -2 0 8 2 76.40 1.17 1.2466 8 0 5 2 76.77 1.68 1.2416 2 1 7 4 77.23 3.59 1.2353 -14 0 6 2 77.38 4.36 1.2333 6 0 6 2 79.26 2.36 1.2086 -10 3 1 4 79.41 1.64 1.2067 -10 3 3 4 79.48 1.57 1.2059 6 3 3 4 79.50 1.69 1.2057 8 1 5 4 79.65 3.54 1.2037 14 0 1 2 79.77 2.04 1.2022 4 3 4 4 80.31 1.33 1.1955 -14 1 6 4 80.46 1.83 1.1936 6 1 6 4 80.61 3.14 1.1918 10 1 4 4 80.63 2.86 1.1915 -8 3 5 4 81.02 5.19 1.1868 0 2 7 4 81.06 6.56 1.1862 0 4 0 2 81.26 2.02 1.1839 8 3 2 4 81.44 4.58 1.1817 10 3 0 4 81.54 5.45 1.1805 -14 2 3 4 81.63 4.81 1.1795 10 2 3 4 81.74 5.44 1.1781 -10 3 4 4 81.88 2.32 1.1765 -14 2 2 4 82.15 5.55 1.1733 2 3 5 4 82.38 8.08 1.1706 -10 2 7 4 82.71 4.11 1.1667 14 1 1 4 83.07 9.90 1.1626 -4 3 6 4 85.93 1.39 1.1311 -14 1 7 4 86.41 3.58 1.1261 -12 1 8 4 86.44 1.24 1.1258 4 4 1 4 86.79 1.36 1.1221 -16 0 6 2 87.03 1.10 1.1197 14 2 0 4 87.30 1.83 1.1169 8 3 3 4 87.74 2.73 1.1124 -4 4 3 4 87.76 2.40 1.1122 0 4 3 4 87.87 1.90 1.1111 -6 4 1 4 88.23 1.08 1.1075 -12 -3 1 4 88.40 2.77 1.1058 -2 2 8 4 88.56 4.04 1.1042 2 1 8 4 88.63 1.82 1.1035 8 2 5 4 89.43 4.02 1.0957 -14 2 6 4 89.58 3.46 1.0943 6 2 6 4 89.72 1.34 1.0929 10 2 4 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.