VS 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 0011600 CELL PARAMETERS: 3.3600 3.3600 5.8130 90.000 90.000 120.000 SPACE GROUP: P6_3mc X-RAY WAVELENGTH: 1.541838 Cell Volume: 56.834 Density (g/cm3): 4.850 MAX. ABS. INTENSITY / VOLUME**2: 67.10015076 RIR: 4.505 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 30.73 39.08 2.9098 1 0 0 6 30.76 3.34 2.9065 0 0 2 1 34.47 39.63 2.6020 1 0 1 6 44.04 100.00 2.0564 1 0 2 6 54.63 36.29 1.6800 1 1 0 6 57.11 6.99 1.6128 1 0 3 6 63.99 3.50 1.4549 2 0 0 6 64.01 1.95 1.4545 1 1 2 6 64.08 6.79 1.4533 0 0 4 1 66.22 4.17 1.4114 2 0 1 6 72.68 16.74 1.3010 2 0 2 6 72.73 4.29 1.3001 1 0 4 6 83.00 2.04 1.1635 2 0 3 6 89.08 13.91 1.0991 1 1 4 6 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.