4

Cu      0.153002310766441      0.038483159161008     -0.042253412288152
Cu      1.418521575131846      1.457893362516066     -0.111743180504805
Cu      1.270416030344274      0.191786186075249      1.678955182286135
Cu      0.291408711356922      1.614553590633172      1.532535814990947