4

Cr      0.316056346727804     -0.007928704180237      0.153002310766441
Cr      1.504523132074166      1.457746587711848      0.191786186075249
Cr      1.484935430856462      0.291408711356922      1.614553590633172
Cr      0.046151795837748      1.649046894850527      1.280912256719379