4 Ta 0.424577922327618 0.037476333630878 0.132502561330504 Ta 1.599870264925266 1.502747628809188 0.135721270047520 He 1.524587732397408 -0.266125043272532 1.487972646301682 He 0.169422420233172 1.506933559593776 1.665017529406928