A5BC2_tI32_140_bl_a_h & a,c/a,x3,x4,z4 --params=8.39,1.70917759237,0.158,0.163,0.363 & I4/mcm D_{4h}^{18} #140 (abhl) & tI32 & $K3_{4}$ & Br5(NH4)Pb2 & Br5(NH4)Pb2 & H. M. Powell and H. S. Tasker, (1937) 1.00000000000000 -4.19500000000000 4.19500000000000 7.17000000000000 4.19500000000000 -4.19500000000000 7.17000000000000 4.19500000000000 4.19500000000000 -7.17000000000000 Br NH4 Pb 10 2 4 Direct 0.75000000000000 0.25000000000000 0.50000000000000 Br (4b) 0.25000000000000 0.75000000000000 0.50000000000000 Br (4b) 1.02600000000000 0.52600000000000 0.82600000000000 Br (16l) 0.70000000000000 0.20000000000000 0.17400000000000 Br (16l) 0.52600000000000 0.70000000000000 0.50000000000000 Br (16l) 0.20000000000000 1.02600000000000 0.50000000000000 Br (16l) -0.20000000000000 -0.02600000000000 0.50000000000000 Br (16l) -0.52600000000000 0.30000000000000 0.50000000000000 Br (16l) 0.30000000000000 -0.20000000000000 0.82600000000000 Br (16l) -0.02600000000000 -0.52600000000000 0.17400000000000 Br (16l) 0.25000000000000 0.25000000000000 0.00000000000000 NH4 (4a) 0.75000000000000 0.75000000000000 0.00000000000000 NH4 (4a) 0.65800000000000 0.15800000000000 0.81600000000000 Pb (8h) 0.34200000000000 -0.15800000000000 0.18400000000000 Pb (8h) 0.15800000000000 0.34200000000000 0.50000000000000 Pb (8h) -0.15800000000000 0.65800000000000 0.50000000000000 Pb (8h)