Grandidierite Dzikowski T J, Groat L A, Grew E S American Mineralogist 92 (2007) 863-872 The geometric effects of VFe2+ for VMg substitution on the crystal structures of the grandidierite-ominelite series Sample: G8 Locality: Long Lake, Larsemann Hills, Antarctica _database_code_amcsd 0004349 CELL PARAMETERS: 10.3330 10.9858 5.7667 90.000 90.000 90.000 SPACE GROUP: Pbnm X-RAY WAVELENGTH: 1.541838 Cell Volume: 654.614 Density (g/cm3): 2.964 MAX. ABS. INTENSITY / VOLUME**2: 7.877652054 RIR: 0.866 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.76 1.66 7.5267 1 1 0 4 16.14 82.91 5.4929 0 2 0 2 17.16 88.56 5.1665 2 0 0 2 17.61 100.00 5.0356 1 0 1 4 18.29 9.88 4.8502 1 2 0 4 19.39 2.87 4.5776 1 1 1 8 22.35 3.79 3.9773 0 2 1 4 23.64 7.58 3.7634 2 2 0 4 23.97 34.02 3.7119 1 2 1 8 25.81 10.77 3.4516 1 3 0 4 27.13 2.43 3.2866 3 1 0 4 28.32 8.43 3.1516 2 2 1 8 29.91 2.30 2.9876 2 3 0 4 30.18 4.67 2.9616 1 3 1 8 30.22 16.16 2.9570 3 0 1 4 30.64 3.20 2.9181 3 2 0 4 31.02 11.93 2.8833 0 0 2 2 31.33 4.58 2.8554 3 1 1 8 32.60 55.82 2.7464 0 4 0 2 33.77 1.05 2.6543 1 4 0 4 33.79 2.50 2.6527 2 3 1 8 34.45 18.16 2.6037 3 2 1 8 34.73 16.51 2.5833 4 0 0 2 35.15 18.33 2.5530 0 2 2 4 35.66 11.69 2.5178 2 0 2 4 36.23 1.22 2.4796 0 4 1 4 36.24 2.37 2.4785 1 2 2 8 37.29 1.41 2.4111 1 4 1 8 38.51 4.60 2.3376 4 2 0 4 39.37 19.41 2.2888 2 2 2 8 40.78 15.57 2.2128 1 3 2 8 41.67 23.37 2.1675 3 1 2 8 41.69 4.13 2.1664 4 2 1 8 42.04 18.37 2.1491 1 5 0 4 43.63 1.33 2.0747 2 3 2 8 44.16 3.81 2.0510 3 2 2 8 44.62 8.87 2.0310 5 1 0 4 45.05 2.15 2.0124 3 4 1 8 46.50 1.58 1.9528 1 4 2 8 46.69 13.47 1.9454 5 0 1 4 46.98 1.52 1.9342 5 2 0 4 47.24 8.67 1.9240 4 0 2 4 47.46 3.11 1.9156 5 1 1 8 47.66 8.65 1.9080 2 5 1 8 48.15 12.39 1.8898 1 0 3 4 49.09 5.86 1.8559 2 4 2 8 49.19 2.59 1.8524 3 5 0 4 49.72 1.14 1.8338 5 2 1 8 49.80 4.58 1.8310 0 6 0 2 50.24 1.73 1.8158 4 2 2 8 50.72 5.75 1.7998 5 3 0 4 51.40 1.79 1.7778 2 1 3 8 53.06 1.59 1.7258 2 6 0 4 53.15 11.29 1.7231 1 5 2 8 53.23 5.58 1.7207 1 6 1 8 53.32 1.15 1.7180 5 3 1 8 53.53 2.81 1.7119 2 2 3 8 53.89 1.75 1.7014 6 1 0 4 54.68 1.43 1.6785 3 0 3 4 55.33 4.30 1.6604 5 1 2 8 55.59 2.20 1.6533 2 6 1 8 55.96 8.41 1.6433 6 2 0 4 56.38 1.99 1.6318 6 1 1 8 56.96 2.69 1.6167 3 6 0 4 56.97 2.64 1.6165 2 3 3 8 57.32 1.99 1.6073 4 5 1 8 57.40 5.73 1.6053 3 2 3 8 58.58 10.31 1.5758 4 4 2 8 59.30 2.73 1.5585 3 5 2 8 59.30 2.07 1.5584 6 3 0 4 59.36 2.82 1.5569 1 4 3 8 59.37 1.24 1.5567 3 6 1 8 59.84 14.33 1.5457 0 6 2 4 60.65 1.41 1.5268 5 3 2 8 62.14 2.06 1.4938 4 6 0 4 62.75 11.19 1.4808 2 6 2 8 62.85 21.41 1.4785 6 0 2 4 63.60 1.17 1.4630 7 1 0 4 64.08 1.66 1.4532 2 7 1 8 64.43 5.48 1.4461 4 6 1 8 64.65 17.90 1.4417 0 0 4 2 65.36 1.16 1.4277 6 2 2 8 66.28 3.25 1.4102 3 6 2 8 66.42 2.25 1.4075 5 0 3 4 67.13 1.10 1.3944 0 2 4 4 67.44 3.32 1.3886 2 0 4 4 68.30 2.44 1.3732 0 8 0 2 68.43 2.48 1.3710 6 3 2 8 68.86 1.05 1.3634 5 2 3 8 70.65 1.75 1.3333 5 6 1 8 70.72 2.00 1.3321 7 3 1 8 71.03 2.43 1.3271 2 8 0 4 71.07 7.68 1.3264 4 6 2 8 71.50 1.19 1.3195 6 5 1 8 72.33 1.80 1.3064 4 7 1 8 72.62 13.67 1.3019 6 4 2 8 74.08 1.54 1.2798 3 7 2 8 74.30 6.06 1.2765 0 4 4 4 74.47 1.54 1.2740 6 1 3 8 75.29 2.22 1.2623 4 5 3 8 75.52 2.31 1.2589 4 0 4 4 75.63 2.48 1.2573 8 2 0 4 75.84 5.75 1.2545 6 6 0 4 76.48 2.42 1.2455 3 8 1 8 77.12 3.32 1.2368 7 3 2 8 77.84 2.31 1.2271 4 2 4 8 80.17 3.48 1.1972 1 5 4 8 80.61 1.35 1.1918 8 3 1 8 81.30 1.69 1.1834 2 7 3 8 81.63 2.19 1.1795 4 6 3 8 81.96 1.25 1.1756 5 1 4 8 84.16 2.11 1.1503 6 6 2 8 87.22 1.87 1.1177 4 8 2 8 87.24 2.21 1.1175 1 9 2 8 87.40 1.74 1.1159 5 6 3 8 87.47 1.10 1.1152 7 3 3 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.