4

C       0.273541036547340      0.032739635050214      0.076759923453861
C       1.388034202869704      1.794978828798281     -0.204001992799793
Fe      1.311132695001135     -0.266660172202772      1.462477038348229
Fe      0.291192563847456      1.306912291017673      1.661889860222413