4

Ge     -0.025518246144158     -0.006488182170546      0.027618114045604
Ge      1.528964431822277      1.522737909118044      0.026524066346045
Ge      1.490606718242366      0.016238331789259      1.472775562797546
Ge      0.035347746705953      1.507762500217739      1.516703573705449