4

Cr      0.118939421408867     -0.270430616786034     -0.088591032523176
Fe      1.539268192583267      1.730100440285447      0.095666884346976
Fe      1.625289820474759      0.131624042544979      1.482830476366450
Cr      0.211828907638477      1.416675719112435      1.232419848510659