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 0.00000 0.00000 0.00000 0.50000 0.00000 0.50000 0.50000 0.00000 0.00000 0.00000 0.00000 0.50000 0.00000 0.00000 0.00000 0.50000 0.00000 0.50000 0.50000 0.00000 x y z 1/2+x -y -z -x 1/2+y -z 1/2-x 1/2-y z -x -y -z 1/2-x y z x 1/2-y z 1/2+x 1/2+y -z