4

Ca      0.074732397371812     -0.239892209604948     -0.004178387933152
Zn      1.559262183775036      1.355043235084114      0.237155362556166
Mg      1.521016084440105     -0.217907064959907      1.486567234545999
Ca      0.104702529755898      1.704700502888310      1.274937799582035