4

Ag     -0.271778865795118     -0.228367035246370      0.151540286486125
Zr      1.289736815429668      1.798110161213441      0.074732397371812
Ag      1.260107790395052     -0.004178387933152      1.559262183775036
Cu     -0.272455493937202      1.737155362556166      1.527040101975650