4

Cr      0.265325555599151      0.274278052876539     -0.250651761039126
Cr      1.340652479569074      1.780769902132276     -0.012446308854280
Cr      1.695623717511454      0.037952148163808      1.735242250985844
Cr      0.180965611254285      1.332335393692899      1.231679665678690