Francoisite-(Nd) Piret P, Deliens M, Piret-Meunier J Bulletin de Mineralogie 111 (1988) 443-449 La francoisite-(Nd), nouveau phosphate d'uranyle et de terres rares; proprietes et structure cristalline Locality: Kamoto, Shaba, Democratic Republic of Congo _database_code_amcsd 0012091 CELL PARAMETERS: 9.2980 15.6050 13.6680 90.000 112.770 90.000 SPACE GROUP: P2_1/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 1828.607 Density (g/cm3): 4.621 MAX. ABS. INTENSITY / VOLUME**2: 108.0171443 RIR: 7.612 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 9.02 13.11 9.8046 0 1 1 4 10.32 6.97 8.5734 1 0 0 2 11.34 100.00 7.8025 0 2 0 2 11.48 2.90 7.7052 -1 1 1 4 14.05 10.66 6.3014 0 0 2 2 15.35 32.94 5.7705 1 2 0 4 15.65 4.44 5.6640 1 1 1 4 17.94 9.88 4.9455 -1 2 2 4 18.45 9.13 4.8082 0 3 1 4 19.79 10.27 4.4858 -1 3 1 4 19.95 5.20 4.4502 -2 1 1 4 20.04 11.20 4.4303 -2 0 2 2 20.42 5.51 4.3485 -1 1 3 4 20.47 18.50 4.3389 1 0 2 2 20.72 2.67 4.2867 2 0 0 2 22.79 28.43 3.9012 0 4 0 2 23.09 11.28 3.8526 -2 2 2 4 23.46 7.62 3.7920 1 2 2 4 23.68 5.78 3.7570 2 2 0 4 23.91 1.25 3.7215 -2 1 3 4 26.08 22.62 3.4162 -1 0 4 2 26.09 1.62 3.4152 -1 3 3 4 26.77 2.19 3.3303 -1 4 2 4 26.88 10.03 3.3170 0 4 2 4 27.29 1.71 3.2682 0 3 3 4 27.91 1.21 3.1969 -2 0 4 2 28.33 2.34 3.1507 0 0 4 2 28.52 36.22 3.1294 -1 2 4 4 28.88 15.36 3.0913 -3 0 2 2 28.94 2.47 3.0852 -2 3 3 4 29.39 14.83 3.0392 2 0 2 2 29.48 6.28 3.0295 0 5 1 4 29.90 5.89 2.9880 2 3 1 4 29.95 1.62 2.9832 2 1 2 4 30.21 5.34 2.9582 -2 2 4 4 30.53 6.67 2.9279 -2 4 2 4 30.82 10.19 2.9010 1 4 2 4 30.99 3.03 2.8853 2 4 0 4 31.12 27.01 2.8740 -3 2 2 4 31.30 1.18 2.8578 3 0 0 2 31.59 22.92 2.8320 2 2 2 4 32.24 2.22 2.7764 1 5 1 4 34.05 3.29 2.6333 -3 3 1 4 34.06 1.19 2.6326 -2 1 5 4 34.48 1.09 2.6008 0 6 0 2 34.63 1.29 2.5902 -2 5 1 4 34.91 6.44 2.5701 -1 4 4 4 34.92 3.37 2.5697 -1 5 3 4 35.18 3.50 2.5512 -3 2 4 4 36.66 2.21 2.4512 0 4 4 4 37.11 3.36 2.4229 -3 4 2 4 37.31 1.39 2.4102 -1 3 5 4 37.33 4.53 2.4091 -1 6 2 4 37.51 3.72 2.3976 2 4 2 4 38.79 1.13 2.3215 -4 0 2 2 40.57 2.41 2.2236 2 6 0 4 41.07 1.16 2.1977 3 2 2 4 41.12 1.90 2.1952 0 7 1 4 41.24 4.15 2.1890 1 4 4 4 41.31 1.19 2.1856 -3 3 5 4 41.53 1.67 2.1743 -2 2 6 4 41.78 2.73 2.1619 -1 7 1 4 42.12 1.31 2.1452 -3 5 3 4 42.16 2.93 2.1433 4 0 0 2 42.58 1.01 2.1234 4 1 0 4 43.06 1.60 2.1005 0 0 6 2 43.74 5.82 2.0694 -1 6 4 4 43.80 10.64 2.0668 4 2 0 4 44.04 6.29 2.0560 -3 2 6 4 44.66 2.21 2.0293 -2 5 5 4 44.68 7.01 2.0283 0 2 6 4 44.75 1.01 2.0253 1 3 5 4 45.58 3.85 1.9902 -3 6 2 4 45.62 2.46 1.9885 3 5 1 4 45.93 3.32 1.9761 2 6 2 4 45.99 2.19 1.9736 2 5 3 4 46.30 1.17 1.9609 0 5 5 4 46.56 1.55 1.9506 0 8 0 2 47.11 1.47 1.9289 -4 3 5 4 47.17 1.96 1.9269 -2 7 3 4 47.18 1.82 1.9263 -4 4 4 4 47.25 2.06 1.9235 3 6 0 4 47.45 6.39 1.9160 -4 0 6 2 47.81 2.01 1.9026 2 7 1 4 48.45 6.02 1.8790 1 0 6 2 48.46 1.45 1.8785 4 4 0 4 48.61 3.60 1.8730 -3 6 4 4 48.81 2.84 1.8657 -1 8 2 4 48.88 5.60 1.8634 0 8 2 4 48.95 4.89 1.8607 -4 2 6 4 49.27 1.13 1.8494 0 4 6 4 49.74 2.02 1.8332 -5 0 4 2 49.92 1.46 1.8270 -2 3 7 4 49.92 3.02 1.8267 1 2 6 4 50.70 1.04 1.8005 -3 7 1 4 50.76 2.05 1.7985 3 0 4 2 50.79 1.53 1.7975 1 5 5 4 51.19 2.09 1.7846 -5 2 4 4 51.36 1.07 1.7791 1 8 2 4 51.41 1.73 1.7772 4 2 2 4 51.47 2.87 1.7755 2 8 0 4 52.19 2.16 1.7526 3 2 4 4 53.12 1.32 1.7241 -1 7 5 4 53.26 4.61 1.7198 -4 4 6 4 53.44 2.50 1.7147 5 0 0 2 53.66 2.06 1.7081 -2 0 8 2 53.67 1.92 1.7076 -2 6 6 4 53.86 1.18 1.7022 -1 6 6 4 54.18 3.91 1.6928 1 4 6 4 54.82 1.83 1.6747 5 2 0 4 55.03 5.44 1.6686 -2 2 8 4 55.05 1.44 1.6681 -5 4 2 4 55.38 2.26 1.6591 -5 4 4 4 55.56 2.16 1.6540 4 6 0 4 56.30 1.33 1.6341 0 6 6 4 56.33 2.16 1.6333 3 4 4 4 58.36 1.25 1.5811 -3 8 4 4 58.83 3.17 1.5698 1 8 4 4 58.83 1.50 1.5697 5 4 0 4 59.04 1.67 1.5647 -2 4 8 4 59.84 1.65 1.5457 -6 0 4 2 61.12 1.63 1.5162 -6 2 4 4 61.13 3.08 1.5160 -1 10 2 4 61.19 1.34 1.5147 0 10 2 4 62.13 1.57 1.4940 4 6 2 4 62.24 2.10 1.4916 4 2 4 4 63.44 2.06 1.4664 2 10 0 4 63.55 1.76 1.4639 -4 8 4 4 64.89 1.30 1.4370 -6 4 4 4 65.36 1.61 1.4277 -2 6 8 4 68.51 1.58 1.3696 3 10 0 4 69.59 2.27 1.3510 -3 10 4 4 70.01 1.24 1.3439 1 10 4 4 70.21 1.59 1.3405 -5 8 2 4 73.74 1.52 1.2848 -2 10 6 4 74.50 1.40 1.2736 0 12 2 4 75.31 1.30 1.2619 -5 2 10 4 75.99 1.04 1.2523 2 4 8 4 76.58 1.23 1.2442 0 2 10 4 78.75 1.08 1.2152 -5 4 10 4 79.28 1.43 1.2084 -7 2 8 4 81.08 1.49 1.1861 4 10 2 4 82.70 1.27 1.1670 1 12 4 4 88.11 1.03 1.1087 0 10 8 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.