Omphacite Pavese A, Bocchio R, Ivaldi G Mineralogical Magazine 64 (2000) 983-993 In situ high temperature single crystal X-ray diffraction study of a natural omphacite Locality: Gorduno, Lepontine Alps, Switzerland Note: structure at room temperature (T=298K) _database_code_amcsd 0014547 CELL PARAMETERS: 9.5690 8.7590 5.2560 90.000 106.960 90.000 SPACE GROUP: P2/n X-RAY WAVELENGTH: 1.541838 Cell Volume: 421.372 Density (g/cm3): 3.328 MAX. ABS. INTENSITY / VOLUME**2: 11.52279682 RIR: 1.127 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.99 1.70 6.3282 1 1 0 4 17.47 1.60 5.0752 -1 0 1 2 20.22 1.99 4.3913 -1 1 1 4 20.28 10.06 4.3795 0 2 0 2 27.00 9.64 3.3022 0 2 1 4 28.20 16.83 3.1641 2 2 0 4 30.19 100.00 2.9605 -2 2 1 4 31.04 35.06 2.8812 3 1 0 4 31.24 30.00 2.8631 -3 1 1 4 35.37 2.61 2.5376 -2 0 2 2 35.47 22.61 2.5308 -1 3 1 4 35.72 40.51 2.5137 0 0 2 2 36.48 38.19 2.4633 2 2 1 4 40.13 14.82 2.2470 3 1 1 4 41.23 12.82 2.1895 1 1 2 4 41.42 8.79 2.1801 0 2 2 4 42.87 7.52 2.1094 3 3 0 4 43.03 16.40 2.1023 -3 3 1 4 43.59 7.71 2.0762 -4 2 1 4 45.14 9.76 2.0088 -4 0 2 2 45.16 18.62 2.0076 0 4 1 4 45.98 5.16 1.9736 2 0 2 2 46.50 5.33 1.9531 -1 3 2 4 47.28 2.45 1.9227 -2 4 1 4 48.84 1.08 1.8646 -5 1 1 4 49.95 1.29 1.8259 -4 2 2 4 50.16 1.48 1.8187 3 3 1 4 50.74 1.78 1.7994 2 2 2 4 50.97 6.07 1.7919 5 1 0 4 51.09 2.64 1.7878 1 3 2 4 53.24 10.68 1.7206 1 5 0 4 53.67 1.54 1.7076 -5 1 2 4 54.67 1.34 1.6788 3 1 2 4 55.31 6.27 1.6610 -3 1 3 4 55.49 1.08 1.6559 -1 5 1 4 55.67 4.98 1.6511 0 4 2 4 56.74 15.46 1.6224 -2 2 3 4 57.71 16.03 1.5974 -5 3 1 4 58.33 6.56 1.5820 4 4 0 4 59.61 1.21 1.5509 5 3 0 4 60.71 3.23 1.5255 6 0 0 2 60.99 5.23 1.5192 3 5 0 4 61.19 5.20 1.5147 -6 0 2 2 61.92 2.11 1.4985 -6 2 1 4 62.07 13.31 1.4952 -1 3 3 4 62.33 6.40 1.4896 4 0 2 2 63.45 1.35 1.4660 2 4 2 4 63.75 4.79 1.4598 0 6 0 2 65.17 1.78 1.4315 -6 2 2 4 66.28 2.41 1.4102 4 2 2 4 66.72 1.40 1.4019 0 6 1 4 67.21 11.25 1.3928 -3 5 2 4 67.45 16.98 1.3885 5 3 1 4 67.65 2.52 1.3849 1 5 2 4 68.43 5.34 1.3710 2 2 3 4 68.74 1.96 1.3655 -2 4 3 4 70.80 1.03 1.3308 0 4 3 4 71.81 7.78 1.3145 -7 1 2 4 72.02 3.65 1.3112 -5 3 3 4 73.15 3.65 1.2937 6 2 1 4 73.19 1.35 1.2932 7 1 0 4 73.43 5.22 1.2895 -3 1 4 4 73.85 1.79 1.2832 -1 1 4 4 74.83 1.34 1.2688 -4 0 4 2 75.07 2.95 1.2654 -2 6 2 4 75.28 7.22 1.2624 0 6 2 4 75.67 3.81 1.2569 0 0 4 2 77.07 1.53 1.2375 -7 3 1 4 77.50 1.28 1.2316 4 4 2 4 78.09 7.50 1.2239 3 5 2 4 78.77 1.58 1.2149 -1 7 1 4 80.53 2.16 1.1928 1 7 1 4 84.35 3.80 1.1482 -6 0 4 2 84.73 1.35 1.1441 8 0 0 2 89.53 1.38 1.0948 2 2 4 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.