Pmmn 8 0.00000 0.00000 0.00000 1. 0. 0. 0. 1. 0. 0. 0. 1. 1. 0. 0. 0. -1. 0. 0. 0. -1. -1. 0. 0. 0. 1. 0. 0. 0. -1. -1. 0. 0. 0. -1. 0. 0. 0. 1. -1. 0. 0. 0. -1. 0. 0. 0. -1. -1. 0. 0. 0. 1. 0. 0. 0. 1. 1. 0. 0. 0. -1. 0. 0. 0. 1. 1. 0. 0. 0. 1. 0. 0. 0. -1. 0.00000 0.00000 0.00000 0.50000 0.50000 0.00000 0.50000 0.50000 0.00000 0.00000 0.00000 0.00000 0.50000 0.50000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.50000 0.50000 0.00000 x y z 1/2+x 1/2-y -z 1/2-x 1/2+y -z -x -y z 1/2-x 1/2-y -z -x y z x -y z 1/2+x 1/2+y -z