Fayalite Smyth J R, Hazen R M American Mineralogist 58 (1973) 588-593 The crystal structures of forsterite and hortonolite at several temperatures up to 900 C Note: variety hortonolite T = 25 C Locality: Franklin, New Jersey, USA _database_code_amcsd 0000332 CELL PARAMETERS: 4.7980 10.3870 6.0550 90.000 90.000 90.000 SPACE GROUP: Pbnm X-RAY WAVELENGTH: 1.541838 Cell Volume: 301.762 Density (g/cm3): 3.961 MAX. ABS. INTENSITY / VOLUME**2: 15.99463316 RIR: 1.315 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 17.07 12.80 5.1935 0 2 0 2 20.39 3.92 4.3558 1 1 0 4 22.56 18.60 3.9421 0 2 1 4 23.66 7.39 3.7605 1 0 1 4 25.19 45.24 3.5359 1 1 1 8 25.27 7.52 3.5242 1 2 0 4 29.32 4.14 3.0459 1 2 1 8 29.50 7.81 3.0275 0 0 2 2 31.87 83.31 2.8076 1 3 0 4 34.28 20.78 2.6155 0 2 2 4 34.54 6.21 2.5968 0 4 0 2 35.23 67.29 2.5471 1 3 1 8 36.13 100.00 2.4860 1 1 2 8 37.49 9.83 2.3990 2 0 0 2 37.69 12.98 2.3865 0 4 1 4 38.51 7.15 2.3375 2 1 0 4 39.23 17.70 2.2965 1 2 2 8 39.46 14.70 2.2837 1 4 0 4 41.41 9.18 2.1806 2 1 1 8 43.98 6.15 2.0586 1 3 2 8 44.19 1.19 2.0493 2 2 1 8 46.05 2.23 1.9710 0 4 2 4 47.71 3.73 1.9064 1 5 0 4 49.79 8.34 1.8313 1 1 3 8 50.17 5.55 1.8184 1 5 1 8 51.70 69.78 1.7680 2 2 2 8 51.89 21.66 1.7621 2 4 0 4 52.23 2.69 1.7514 1 2 3 8 54.21 11.77 1.6919 2 4 1 8 55.18 12.39 1.6645 0 6 1 4 56.12 15.97 1.6388 1 3 3 8 57.09 13.04 1.6132 1 5 2 8 57.86 7.55 1.5936 0 4 3 4 58.38 4.15 1.5807 3 1 0 4 60.54 4.97 1.5294 3 1 1 8 60.58 1.47 1.5285 3 2 0 4 60.62 1.63 1.5276 2 1 3 8 60.82 3.87 1.5229 2 4 2 8 60.95 3.01 1.5201 2 5 1 8 61.23 22.33 1.5137 0 0 4 2 61.73 28.33 1.5028 0 6 2 4 62.69 1.20 1.4820 3 2 1 8 64.14 5.15 1.4519 3 3 0 4 65.89 12.72 1.4176 1 7 0 4 66.19 7.47 1.4119 3 3 1 8 66.76 9.39 1.4012 3 1 2 8 67.59 1.37 1.3859 1 5 3 8 68.63 2.39 1.3675 2 6 1 8 68.80 9.09 1.3645 3 2 2 8 68.96 2.40 1.3618 3 4 0 4 70.70 11.96 1.3324 1 3 4 8 70.94 3.01 1.3286 3 4 1 8 71.01 2.08 1.3274 2 4 3 8 71.84 4.44 1.3140 0 6 3 4 72.24 1.83 1.3078 0 4 4 4 74.05 4.48 1.2802 2 0 4 4 74.50 3.95 1.2736 2 6 2 8 74.71 1.13 1.2706 2 1 4 8 75.32 1.14 1.2617 1 4 4 8 76.56 1.15 1.2445 3 1 3 8 76.92 1.79 1.2394 2 5 3 8 79.99 4.51 1.1995 4 0 0 2 80.49 1.10 1.1933 0 8 2 4 81.13 1.52 1.1855 1 5 4 8 81.70 3.77 1.1786 3 3 3 8 82.52 6.91 1.1690 3 5 2 8 82.88 1.63 1.1648 2 7 2 8 83.48 1.23 1.1580 1 8 2 8 83.90 1.39 1.1532 3 6 1 8 83.97 1.55 1.1525 2 6 3 8 84.35 6.71 1.1482 2 4 4 8 84.93 2.66 1.1419 2 8 0 4 86.14 2.52 1.1289 3 4 3 8 86.79 1.64 1.1221 2 8 1 8 87.78 4.10 1.1120 1 3 5 8 88.10 2.16 1.1088 4 1 2 8 89.68 1.60 1.0933 3 1 4 8 89.99 5.00 1.0903 4 2 2 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.