Triploidite Waldrop L Zeitschrift fur Kristallographie 131 (1970) 1-20 The crystal structure of triploidite and its relation to the structures of other minerals of the triplite-triploidite group Refinement with reflections for which I > 1.2Imin, this is the poorer refinement Locality: Branchville, Connecticut, USA _database_code_amcsd 0010706 CELL PARAMETERS: 12.3660 13.2760 9.9430 90.000 108.230 90.000 SPACE GROUP: P2_1/a X-RAY WAVELENGTH: 1.541838 Cell Volume: 1550.422 Density (g/cm3): 3.792 MAX. ABS. INTENSITY / VOLUME**2: 12.64495458 RIR: 1.086 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 15.09 1.69 5.8727 2 0 0 2 18.79 2.12 4.7220 0 0 2 2 20.11 4.16 4.4159 -2 0 2 2 20.18 10.37 4.4013 -2 2 1 4 22.41 3.86 3.9680 -1 2 2 4 23.69 2.29 3.7552 3 1 0 4 24.24 39.40 3.6715 2 2 1 4 25.20 1.58 3.5342 2 3 0 4 26.14 29.66 3.4085 1 2 2 4 26.43 1.59 3.3723 3 2 0 4 26.86 4.82 3.3190 0 4 0 2 27.63 1.46 3.2290 0 3 2 4 27.70 70.59 3.2207 2 0 2 2 28.07 5.34 3.1792 -3 2 2 4 28.73 90.03 3.1069 -1 4 1 4 30.41 100.00 2.9398 -4 0 2 2 30.44 9.24 2.9363 4 0 0 2 30.49 2.36 2.9323 3 3 0 4 30.95 22.42 2.8895 2 4 0 4 31.20 1.67 2.8670 4 1 0 4 31.45 61.55 2.8443 0 2 3 4 31.93 20.32 2.8025 -4 2 1 4 32.99 14.18 2.7153 0 4 2 4 33.78 15.93 2.6532 -2 4 2 4 34.07 1.11 2.6312 3 3 1 4 34.78 38.26 2.5793 -3 4 1 4 36.30 23.57 2.4749 -2 0 4 2 36.68 2.50 2.4498 3 2 2 4 37.28 4.31 2.4119 -4 2 3 4 37.34 6.53 2.4081 4 2 1 4 38.12 7.66 2.3610 0 0 4 2 38.40 1.33 2.3439 -1 4 3 4 38.64 2.75 2.3303 3 4 1 4 38.89 4.88 2.3159 2 2 3 4 38.92 16.37 2.3139 -1 2 4 4 38.97 7.71 2.3113 2 4 2 4 39.52 6.00 2.2800 -5 2 2 4 40.30 2.28 2.2381 -3 2 4 4 40.96 2.42 2.2035 4 0 2 2 41.01 5.10 2.2007 -4 4 2 4 41.04 1.07 2.1992 4 4 0 4 41.88 1.36 2.1573 1 1 4 4 41.94 19.42 2.1543 0 6 1 4 41.98 10.54 2.1524 1 4 3 4 43.71 10.82 2.0709 -2 6 1 4 44.20 9.69 2.0493 -6 0 2 2 44.75 1.42 2.0253 -6 1 2 4 44.77 1.47 2.0244 -6 1 1 4 44.87 5.20 2.0200 -1 6 2 4 45.68 15.63 1.9861 2 0 4 2 45.73 5.63 1.9840 -2 4 4 4 45.89 2.60 1.9774 2 6 1 4 46.22 2.56 1.9642 2 1 4 4 46.38 2.72 1.9576 6 0 0 2 46.39 18.98 1.9573 -6 2 1 4 47.18 2.80 1.9263 3 6 0 4 47.25 1.77 1.9239 0 4 4 4 48.43 3.45 1.8797 -6 2 3 4 48.89 1.12 1.8629 5 1 2 4 48.90 4.70 1.8624 -5 4 3 4 49.13 1.41 1.8543 -1 7 1 4 49.59 9.91 1.8383 -4 4 4 4 50.22 4.82 1.8167 0 2 5 4 50.40 1.10 1.8108 -6 0 4 2 50.41 4.02 1.8102 0 6 3 4 50.45 1.54 1.8090 2 5 3 4 50.50 6.68 1.8072 -4 2 5 4 50.60 1.44 1.8040 4 2 3 4 50.63 2.69 1.8028 3 4 3 4 50.74 18.41 1.7993 -4 6 1 4 50.96 6.80 1.7920 5 4 1 4 51.83 1.32 1.7638 1 1 5 4 53.00 7.37 1.7277 3 2 4 4 54.12 2.31 1.6947 3 6 2 4 54.28 3.35 1.6900 -1 4 5 4 54.41 2.22 1.6862 -3 4 5 4 54.41 2.55 1.6861 6 4 0 4 54.56 1.06 1.6820 -4 6 3 4 55.00 1.18 1.6696 3 5 3 4 55.51 1.18 1.6553 -2 0 6 2 55.77 20.32 1.6484 2 6 3 4 55.79 1.05 1.6477 -1 6 4 4 56.22 14.14 1.6363 6 0 2 2 56.42 2.02 1.6310 -1 8 1 4 56.58 3.51 1.6267 7 2 0 4 56.68 1.21 1.6240 6 1 2 4 56.85 7.21 1.6197 -3 6 4 4 56.96 1.04 1.6166 -4 7 1 4 57.09 6.29 1.6132 -4 0 6 2 57.43 10.17 1.6046 2 2 5 4 57.73 9.08 1.5970 2 8 0 4 57.94 6.78 1.5916 -6 2 5 4 58.31 1.44 1.5824 -7 2 4 4 58.34 1.46 1.5816 -1 2 6 4 59.00 5.54 1.5656 0 8 2 4 59.26 5.13 1.5593 -5 4 5 4 59.51 5.79 1.5534 -2 8 2 4 59.77 3.50 1.5473 -7 4 1 4 59.83 4.18 1.5457 -8 0 2 2 60.61 10.78 1.5278 -7 4 3 4 61.38 5.29 1.5104 -5 2 6 4 62.45 3.55 1.4871 -8 2 3 4 62.62 2.17 1.4836 -1 8 3 4 62.72 1.09 1.4813 -2 4 6 4 62.78 7.81 1.4801 3 8 1 4 62.83 8.65 1.4790 -2 6 5 4 62.86 3.24 1.4784 5 4 3 4 63.01 1.33 1.4752 2 8 2 4 63.17 5.77 1.4720 -6 0 6 2 63.26 2.60 1.4699 -8 0 4 2 63.35 4.22 1.4682 8 0 0 2 63.37 1.56 1.4676 6 4 2 4 63.40 6.99 1.4671 -6 6 3 4 63.62 3.00 1.4627 1 2 6 4 64.19 2.84 1.4509 -4 4 6 4 64.30 5.00 1.4488 4 4 4 4 64.48 2.35 1.4451 -4 8 2 4 64.91 9.17 1.4366 0 6 5 4 65.03 1.28 1.4343 6 2 3 4 65.15 5.08 1.4319 -4 6 5 4 65.23 4.59 1.4303 4 6 3 4 65.78 1.64 1.4197 5 2 4 4 66.19 1.85 1.4118 7 2 2 4 66.76 1.99 1.4012 -8 4 2 4 66.83 4.11 1.3999 6 6 1 4 67.70 4.71 1.3839 -2 2 7 4 69.11 1.71 1.3592 -8 2 5 4 69.35 3.48 1.3550 -7 2 6 4 69.91 1.63 1.3456 -6 4 6 4 70.51 2.83 1.3355 -5 8 3 4 71.06 3.10 1.3266 -4 8 4 4 71.18 2.89 1.3246 2 6 5 4 72.70 1.14 1.3007 2 4 6 4 75.04 5.01 1.2658 6 8 0 4 75.72 1.01 1.2562 -8 6 3 4 76.04 3.11 1.2516 -9 4 1 4 76.41 1.82 1.2465 -3 10 2 4 76.79 1.00 1.2413 1 6 6 4 78.09 2.18 1.2238 6 6 3 4 78.26 1.20 1.2216 -3 2 8 4 78.79 1.90 1.2148 5 6 4 4 78.85 1.06 1.2139 -10 0 4 2 79.63 1.69 1.2040 8 4 2 4 79.64 1.41 1.2038 -7 8 1 4 80.05 3.06 1.1988 -5 2 8 4 81.14 4.90 1.1854 -4 6 7 4 81.91 2.27 1.1761 8 2 3 4 82.05 1.06 1.1745 10 0 0 2 82.50 1.86 1.1692 -1 10 4 4 83.08 1.46 1.1625 9 4 1 4 83.61 2.10 1.1565 -10 4 2 4 83.68 2.06 1.1557 4 8 4 4 84.20 1.34 1.1499 9 2 2 4 85.60 1.41 1.1346 5 2 6 4 88.35 1.76 1.1063 0 12 0 2 89.22 1.06 1.0978 -1 12 1 4 89.70 3.04 1.0932 2 0 8 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.