Pba2
From NWChem
group number = 32 group name = Pba2 crystal system = Orthorhombic number of symmetry operators = 4 +x,+y,+z -x,-y,+z +x+1/2,-y+1/2,+z -x+1/2,+y+1/2,+z = operator 1 = 1.0 0.0 0.0 0.0 0.0 1.0 0.0 0.0 0.0 0.0 1.0 0.0 = operator 2 = -1.0 0.0 0.0 0.0 0.0 -1.0 0.0 0.0 0.0 0.0 1.0 0.0 = operator 3 = 1.0 0.0 0.0 0.5 0.0 -1.0 0.0 0.5 0.0 0.0 1.0 0.0 = operator 4 = -1.0 0.0 0.0 0.5 0.0 1.0 0.0 0.5 0.0 0.0 1.0 0.0