4

Mg      0.113902322925110      0.227577495409618     -0.030969352421535
Mg      1.325802095079665      1.233380281856303      0.442021335011687
Mg      1.654351834776283     -0.145669936606724      1.638443941226306
Mg     -0.235257560146122      1.292595323015628      1.254242224990637