4

Yb      0.427511029632261     -0.019948321725580      0.280046742511082
Yb      1.653833753168071      1.256015762133054      0.264150649300063
Yb      1.549884826598615      0.086581925907113      1.545841718027186
Yb      0.013966412353557      1.744318605648666      1.271580927791370