4

Mg      0.036701583601288      0.274601499128048      0.226250714318244
Mg      1.707069163102219      1.306358166349255     -0.162721330770398
Mg      1.522193480115880      0.210196981298999      1.593493515491237
Mg      0.190627681368062      1.607781546948101      1.590086301767452