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: G1 Locality: Karibe area, Zimbabwe _database_code_amcsd 0004352 CELL PARAMETERS: 10.3360 11.0148 5.7657 90.000 90.000 90.000 SPACE GROUP: Pbnm X-RAY WAVELENGTH: 1.541838 Cell Volume: 656.419 Density (g/cm3): 3.022 MAX. ABS. INTENSITY / VOLUME**2: 8.833714982 RIR: 0.952 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.74 2.23 7.5372 1 1 0 4 16.09 62.83 5.5074 0 2 0 2 17.16 83.32 5.1680 2 0 0 2 17.61 100.00 5.0353 1 0 1 4 18.25 7.77 4.8605 1 2 0 4 18.97 1.57 4.6786 2 1 0 4 22.32 2.45 3.9825 0 2 1 4 23.61 7.84 3.7686 2 2 0 4 23.95 36.09 3.7162 1 2 1 8 25.75 11.73 3.4598 1 3 0 4 27.12 2.07 3.2882 3 1 0 4 28.29 8.12 3.1545 2 2 1 8 30.12 2.41 2.9667 1 3 1 8 30.22 18.39 2.9575 3 0 1 4 30.61 3.54 2.9209 3 2 0 4 31.02 13.04 2.8828 0 0 2 2 31.32 4.99 2.8564 3 1 1 8 32.52 53.32 2.7537 0 4 0 2 33.68 1.37 2.6609 1 4 0 4 33.74 3.40 2.6565 2 3 1 8 34.42 20.70 2.6056 3 2 1 8 34.72 12.95 2.5840 4 0 0 2 35.14 19.49 2.5541 0 2 2 4 35.66 9.50 2.5176 2 0 2 4 36.15 1.81 2.4848 0 4 1 4 36.23 1.82 2.4795 1 2 2 8 36.61 1.64 2.4543 2 1 2 8 37.22 1.79 2.4160 1 4 1 8 38.48 5.26 2.3393 4 2 0 4 39.35 18.63 2.2897 2 2 2 8 40.74 12.26 2.2148 1 3 2 8 41.66 21.19 2.1677 3 1 2 8 41.67 4.22 2.1677 4 2 1 8 41.93 18.31 2.1546 1 5 0 4 44.14 3.93 2.0518 3 2 2 8 44.60 8.22 2.0317 5 1 0 4 44.91 1.14 2.0183 1 5 1 8 44.98 2.84 2.0154 3 4 1 8 46.44 1.82 1.9553 1 4 2 8 46.68 12.03 1.9459 5 0 1 4 46.95 1.32 1.9354 5 2 0 4 47.24 8.91 1.9242 4 0 2 4 47.45 4.23 1.9162 5 1 1 8 47.56 9.58 1.9119 2 5 1 8 48.16 12.02 1.8895 1 0 3 4 49.03 4.74 1.8581 2 4 2 8 49.08 2.11 1.8560 3 5 0 4 49.66 3.96 1.8358 0 6 0 2 49.69 1.02 1.8348 5 2 1 8 50.23 1.00 1.8165 4 2 2 8 50.68 4.64 1.8013 5 3 0 4 51.40 1.45 1.7778 2 1 3 8 52.93 1.32 1.7299 2 6 0 4 53.06 11.66 1.7258 1 5 2 8 53.10 5.18 1.7247 1 6 1 8 53.28 1.64 1.7194 5 3 1 8 53.52 2.65 1.7121 2 2 3 8 53.87 1.89 1.7020 6 1 0 4 54.69 1.76 1.6784 3 0 3 4 55.32 4.08 1.6607 5 1 2 8 55.46 2.15 1.6569 2 6 1 8 55.93 8.28 1.6441 6 2 0 4 56.36 1.85 1.6323 6 1 1 8 56.83 2.90 1.6202 3 6 0 4 56.94 2.85 1.6172 2 3 3 8 57.23 2.15 1.6098 4 5 1 8 57.39 6.20 1.6055 3 2 3 8 58.52 10.09 1.5773 4 4 2 8 58.57 1.16 1.5760 0 4 3 4 59.21 2.65 1.5605 3 5 2 8 59.24 1.33 1.5597 3 6 1 8 59.25 2.14 1.5595 6 3 0 4 59.31 2.85 1.5580 1 4 3 8 59.72 13.24 1.5485 0 6 2 4 60.62 1.56 1.5276 5 3 2 8 61.52 1.09 1.5074 5 5 0 4 62.01 1.99 1.4966 4 6 0 4 62.63 10.39 1.4833 2 6 2 8 62.84 20.28 1.4788 6 0 2 4 63.47 1.03 1.4656 6 1 2 8 63.58 1.02 1.4635 7 1 0 4 63.92 1.98 1.4565 2 7 1 8 64.31 5.70 1.4486 4 6 1 8 64.66 16.87 1.4414 0 0 4 2 66.16 3.47 1.4124 3 6 2 8 66.42 2.02 1.4076 5 0 3 4 67.12 1.02 1.3945 2 5 3 8 67.46 3.14 1.3884 2 0 4 4 68.10 2.20 1.3769 0 8 0 2 68.39 2.57 1.3717 6 3 2 8 70.52 1.59 1.3353 5 6 1 8 70.68 1.66 1.3328 7 3 1 8 70.82 2.20 1.3304 2 8 0 4 70.96 6.67 1.3283 4 6 2 8 72.17 1.87 1.3089 4 7 1 8 72.56 12.96 1.3028 6 4 2 8 73.93 1.31 1.2820 3 7 2 8 74.27 5.84 1.2770 0 4 4 4 74.46 1.42 1.2742 6 1 3 8 74.79 1.06 1.2694 7 4 1 8 75.21 2.24 1.2633 4 5 3 8 75.53 1.82 1.2588 4 0 4 4 75.60 2.15 1.2579 8 2 0 4 75.71 5.32 1.2562 6 6 0 4 76.28 2.19 1.2482 3 8 1 8 77.08 3.14 1.2373 7 3 2 8 77.84 2.41 1.2272 4 2 4 8 80.10 3.51 1.1980 1 5 4 8 80.56 1.40 1.1924 8 3 1 8 81.16 1.85 1.1851 2 7 3 8 81.52 2.31 1.1808 4 6 3 8 81.95 1.18 1.1756 5 1 4 8 82.75 1.07 1.1663 2 9 1 8 84.05 1.84 1.1516 6 6 2 8 87.00 2.37 1.1199 1 9 2 8 87.02 1.72 1.1197 4 8 2 8 87.29 1.59 1.1170 5 6 3 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.