Kotulskite Wyckoff R W G Crystal Structures 1 (1963) 85-237 Second edition. Interscience Publishers, New York, New York Note: ideal nickel arsenide structure _database_code_amcsd 0011587 CELL PARAMETERS: 4.1521 4.1521 5.6719 90.000 90.000 120.000 SPACE GROUP: P6_3mc X-RAY WAVELENGTH: 1.541838 Cell Volume: 84.683 Density (g/cm3): 9.176 MAX. ABS. INTENSITY / VOLUME**2: 265.0475314 RIR: 9.405 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 24.76 16.39 3.5958 1 0 0 6 29.41 97.47 3.0369 1 0 1 6 40.51 100.00 2.2267 1 0 2 6 43.60 73.39 2.0761 1 1 0 6 50.78 1.81 1.7979 2 0 0 6 53.46 15.95 1.7139 2 0 1 6 54.86 14.62 1.6734 1 0 3 6 61.02 25.37 1.5185 2 0 2 6 65.87 6.03 1.4180 0 0 4 1 69.11 1.15 1.3591 2 1 0 12 71.36 11.89 1.3217 2 1 1 12 71.52 1.02 1.3191 1 0 4 6 72.56 5.63 1.3029 2 0 3 6 77.95 21.88 1.2256 2 1 2 12 80.06 9.42 1.1986 3 0 0 6 82.35 17.30 1.1709 1 1 4 6 88.63 6.15 1.1035 2 1 3 12 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.