A2B4C_oC28_66_l_kl_a & a,b/a,c/a,z2,x3,y3,x4,y4 --params=6.2700590867,1.72567783094,1.73046251993,0.833,0.005,0.268,0.737,0.42 & Cccm D_{2h}^{20} #66 (akl^2) & oC28 & None & SrAl2Se4 & & W. Klee and H. Sch{\"a}fer, Z. Naturforsch. B 33, 829-833 (1978) 1.00000000000000 3.13502954335000 -5.41005098230000 0.00000000000000 3.13502954335000 5.41005098230000 0.00000000000000 0.00000000000000 0.00000000000000 10.85010224730000 Al Se Sr 4 8 2 Direct -0.26300000000000 0.27300000000000 0.00000000000000 Al (8l) 0.26300000000000 -0.27300000000000 0.00000000000000 Al (8l) -0.27300000000000 0.26300000000000 0.50000000000000 Al (8l) 0.27300000000000 -0.26300000000000 0.50000000000000 Al (8l) 0.00000000000000 0.50000000000000 0.83300000000000 Se (8k) 0.50000000000000 0.00000000000000 -0.33300000000000 Se (8k) 0.00000000000000 0.50000000000000 -0.83300000000000 Se (8k) 0.50000000000000 0.00000000000000 1.33300000000000 Se (8k) 0.31700000000000 1.15700000000000 0.00000000000000 Se (8l) -0.31700000000000 -1.15700000000000 0.00000000000000 Se (8l) -1.15700000000000 -0.31700000000000 0.50000000000000 Se (8l) 1.15700000000000 0.31700000000000 0.50000000000000 Se (8l) 0.00000000000000 0.00000000000000 0.25000000000000 Sr (4a) 0.00000000000000 0.00000000000000 0.75000000000000 Sr (4a)