A2BC_oC16_63_f_c_c & a,b/a,c/a,y1,y2,y3,z3 --params=4.0119,2.3093795957,1.77571724121,0.7801,0.0651,0.3558,0.0556 & Cmcm D_{2h}^{17} #63 (c^2f) & oC16 & $E1_{a}$ & Al2CuMg & Al2CuMg & B. Heying and R.-D. Hoffmann and R. P\"{o}ttgen, Z. Naturforsch. B 60, 491-494 (2005) 1.00000000000000 2.00595000000000 -4.63250000000000 0.00000000000000 2.00595000000000 4.63250000000000 0.00000000000000 0.00000000000000 0.00000000000000 7.12400000000000 Al Cu Mg 4 2 2 Direct -0.35580000000000 0.35580000000000 0.05560000000000 Al (8f) 0.35580000000000 -0.35580000000000 0.55560000000000 Al (8f) -0.35580000000000 0.35580000000000 0.44440000000000 Al (8f) 0.35580000000000 -0.35580000000000 -0.05560000000000 Al (8f) -0.78010000000000 0.78010000000000 0.25000000000000 Cu (4c) 0.78010000000000 -0.78010000000000 0.75000000000000 Cu (4c) -0.06510000000000 0.06510000000000 0.25000000000000 Mg (4c) 0.06510000000000 -0.06510000000000 0.75000000000000 Mg (4c)