Moissanite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern for R110106 Capitani G C, Di Pierro S, Tempesta G American Mineralogist 92 (2007) 403-407 The 6H-SiC structure model: Further refinement from SCXRD data from a terrestrial moissanite Locality: 150 km NW from Izmir, Turkey _database_code_amcsd 0004279 CELL PARAMETERS: 3.0820 3.0820 15.1110 90.000 90.000 120.000 SPACE GROUP: P6_3mc ATOM X Y Z OCCUPANCY ISO(B) Si 0.00000 0.00000 0.00000 1.000 0.395 Si 0.33333 0.66667 0.16640 1.000 0.395 Si 0.66667 0.33333 0.33290 1.000 0.395 C 0.33333 0.66667 0.04120 1.000 0.395 C 0.66667 0.33333 0.20800 1.000 0.395 C 0.00000 0.00000 0.37460 1.000 0.395 X-RAY WAVELENGTH: 1.541838 BOUNDS ON TWO THETA: 5.0 90.0 LIMITS IMPOSED ON THE INDICES ARE: +/- 2 +/- 2 +/- 13 MAX. ABS. INTENSITY / VOLUME**2: 13.43839090 The INTENSITY cut off value is 1.00 2-THETA INTENSITY D-SPACING H K L 34.11 56.06 2.6284 1 0 1 35.65 67.18 2.5185 0 0 6 35.68 100.00 2.5167 1 0 2 38.16 59.52 2.3584 1 0 3 41.42 23.77 2.1799 1 0 4 45.33 9.17 2.0006 1 0 5 54.68 11.85 1.6785 1 0 7 60.00 29.32 1.5418 1 0 8 60.04 58.35 1.5410 1 1 0 65.70 25.89 1.4212 1 0 9 70.89 5.07 1.3294 2 0 1 71.78 10.60 1.3150 1 0 10 71.82 43.09 1.3145 1 1 6 71.83 10.72 1.3142 2 0 2 73.40 8.59 1.2900 2 0 3 75.50 3.05 1.2593 0 0 12 75.56 4.55 1.2583 2 0 4 78.27 1.83 1.2214 1 0 11 78.32 1.81 1.2208 2 0 5 85.55 2.95 1.1351 2 0 7 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.