4

Cu      0.151540286486125     -0.223373650879135      0.298110161213441
Cu      1.574732397371812      1.260107790395052     -0.004178387933152
Ta      1.559262183775036     -0.272455493937202      1.737155362556166
Ta      0.027040101975650      1.057030734622128      1.486567234545999