Gjerdingenite-Fe Raade G, Ferraris G, Gula A, Ivaldi G The Canadian Mineralogist 40 (2002) 1629-1639 Gjerdingenite-Fe from Norway, a new mineral species in the labuntsovite group: Description, crystal structure and twinning Locality: Norway _database_code_amcsd 0005798 CELL PARAMETERS: 14.5290 13.9430 7.8370 90.000 117.610 90.000 SPACE GROUP: C2/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 1406.811 Density (g/cm3): 2.982 MAX. ABS. INTENSITY / VOLUME**2: 12.32102101 RIR: 1.345 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 12.70 26.35 6.9715 0 2 0 2 12.75 100.00 6.9445 0 0 1 2 12.99 18.64 6.8128 -1 1 1 4 13.76 7.58 6.4372 2 0 0 2 13.76 24.30 6.4371 -2 0 1 2 18.03 47.50 4.9200 0 2 1 4 18.24 2.54 4.8633 1 1 1 4 18.76 4.57 4.7294 -2 2 1 4 19.67 8.30 4.5141 -3 1 1 4 21.67 3.37 4.1016 3 1 0 4 22.78 7.38 3.9042 -2 0 2 2 24.11 2.34 3.6915 -1 1 2 4 24.51 3.99 3.6323 -4 0 1 2 25.22 2.17 3.5316 -3 1 2 4 26.16 4.95 3.4065 2 2 1 4 27.69 43.29 3.2213 -4 2 1 4 27.72 34.44 3.2186 4 0 0 2 27.72 33.97 3.2185 -4 0 2 2 28.65 55.62 3.1153 0 4 1 4 28.72 45.28 3.1081 0 2 2 4 29.13 19.38 3.0652 2 4 0 4 29.13 10.27 3.0652 -2 4 1 4 29.80 2.27 2.9977 3 1 1 4 30.25 1.22 2.9548 -1 3 2 4 30.29 15.09 2.9507 1 1 2 4 30.59 15.73 2.9222 4 2 0 4 30.59 12.29 2.9222 -4 2 2 4 31.62 4.63 2.8299 -5 1 1 4 34.14 6.17 2.6262 -1 5 1 4 34.49 16.24 2.6002 2 4 1 4 34.49 7.29 2.6002 -2 4 2 4 34.57 5.38 2.5946 2 0 2 2 34.57 5.76 2.5946 -2 0 3 2 35.03 1.81 2.5613 3 3 1 4 35.70 17.23 2.5150 -4 4 1 4 35.77 9.47 2.5100 4 0 1 2 35.78 16.80 2.5099 -4 0 3 2 36.53 12.30 2.4600 0 4 2 4 36.58 2.54 2.4564 1 5 1 4 36.62 1.62 2.4542 -5 3 1 4 37.71 1.83 2.3855 -6 0 2 2 39.69 2.09 2.2709 -3 3 3 4 39.94 1.28 2.2570 -6 2 1 4 40.00 2.83 2.2540 -1 5 2 4 40.95 5.24 2.2037 0 6 1 4 41.09 2.45 2.1969 0 2 3 4 41.31 2.35 2.1858 2 6 0 4 42.11 2.05 2.1457 6 0 0 2 42.11 2.24 2.1457 -6 0 3 2 43.25 2.54 2.0918 5 1 1 4 43.29 1.40 2.0902 1 1 3 4 43.48 1.15 2.0813 -2 4 3 4 43.86 6.23 2.0640 3 5 1 4 44.21 2.02 2.0485 1 5 2 4 44.48 7.70 2.0369 4 4 1 4 44.48 8.00 2.0368 -4 4 3 4 45.18 3.46 2.0067 -5 5 1 4 45.42 1.12 1.9969 -2 6 2 4 46.11 1.94 1.9686 -6 4 2 4 46.39 1.04 1.9575 -4 6 1 4 46.52 4.21 1.9521 4 0 2 2 46.52 2.73 1.9521 -4 0 4 2 47.05 2.65 1.9312 0 6 2 4 47.13 7.04 1.9284 0 4 3 4 47.20 1.63 1.9257 -7 1 3 4 47.80 1.65 1.9028 -3 5 3 4 48.31 1.10 1.8841 -4 6 2 4 48.42 2.23 1.8798 4 2 2 4 48.42 2.86 1.8798 -4 2 4 4 49.91 1.02 1.8273 -6 4 3 4 49.96 1.21 1.8253 6 0 1 2 49.97 3.54 1.8253 -6 0 4 2 50.24 10.28 1.8161 -8 0 2 2 52.04 1.38 1.7575 -8 2 2 4 52.05 1.03 1.7570 -8 0 1 2 52.05 1.29 1.7570 -8 0 3 2 52.40 3.26 1.7460 3 5 2 4 52.50 6.97 1.7429 0 8 0 2 52.72 6.70 1.7361 0 0 4 2 53.76 4.42 1.7052 4 6 1 4 53.76 3.85 1.7052 -4 6 3 4 53.81 1.62 1.7038 -8 2 1 4 53.81 1.91 1.7037 -8 2 3 4 53.82 5.87 1.7032 4 4 2 4 53.83 8.44 1.7032 -4 4 4 4 54.26 2.64 1.6905 0 8 1 4 54.47 1.93 1.6847 1 5 3 4 54.55 1.32 1.6823 2 8 0 4 55.18 2.51 1.6646 -6 6 2 4 56.08 4.06 1.6400 0 6 3 4 56.95 1.59 1.6170 6 4 1 4 56.95 1.09 1.6170 -6 4 4 4 57.19 1.16 1.6106 -8 4 2 4 57.58 1.54 1.6008 -3 5 4 4 58.86 7.35 1.5690 -8 4 1 4 58.86 4.66 1.5690 -8 4 3 4 58.90 2.52 1.5681 8 2 0 4 58.90 3.76 1.5680 -8 2 4 4 60.16 2.43 1.5381 1 9 0 4 60.28 1.44 1.5353 7 5 0 4 60.40 2.35 1.5326 4 8 0 4 60.40 2.42 1.5326 -4 8 2 4 60.59 2.49 1.5283 4 2 3 4 60.59 3.42 1.5283 -4 2 5 4 62.57 1.21 1.4845 1 9 1 4 63.69 2.89 1.4611 8 4 0 4 63.69 3.53 1.4611 -8 4 4 4 65.16 3.31 1.4316 4 8 1 4 65.16 3.81 1.4316 -4 8 3 4 65.20 1.73 1.4310 -8 6 2 4 65.31 1.03 1.4288 -8 0 5 2 65.31 4.72 1.4288 4 4 3 4 65.31 5.39 1.4288 -4 4 5 4 65.92 1.98 1.4169 5 1 3 4 66.74 1.26 1.4015 -8 6 3 4 67.08 1.01 1.3954 -9 5 2 4 68.02 1.06 1.3783 1 9 2 4 68.91 1.75 1.3627 -2 10 1 4 68.91 1.81 1.3626 -5 5 5 4 69.36 1.32 1.3549 -9 5 1 4 70.55 1.11 1.3349 -10 4 2 4 72.63 1.06 1.3017 -4 10 1 4 72.74 1.12 1.3001 4 8 2 4 72.92 2.14 1.2973 4 0 4 2 72.92 1.50 1.2973 -4 0 6 2 73.14 2.05 1.2939 0 10 2 4 73.38 2.42 1.2903 0 4 5 4 73.52 1.09 1.2881 -10 4 4 4 74.38 1.26 1.2754 4 2 4 4 75.62 1.92 1.2575 -8 8 2 4 75.80 1.36 1.2550 8 0 2 2 75.80 1.18 1.2549 -8 0 6 2 76.86 1.31 1.2403 -7 9 2 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.