A_hP3_152_a & a,c/a,x1 --params=4.3662,1.13453346159,0.2254 & P3_121 D_3^4 #152 (a) & hP3 & A8 & Se & gamma & P. Cherin and P. Unger, Inorg. Chem. 6, 1589-1591 (1967) 1.0000000000000000 2.18310000000000 -3.78124011800400 0.00000000000000 2.18310000000000 3.78124011800400 0.00000000000000 0.00000000000000 0.00000000000000 4.95360000000000 Se 3 Direct 0.00000000000000 0.22540000000000 0.66666666666667 Se (3a) 0.22540000000000 0.00000000000000 0.33333333333333 Se (3a) 0.77460000000000 0.77460000000000 0.00000000000000 Se (3a)