4

Hg     -0.273729863550526     -0.214306384341413      0.259710904324553
Hg      1.627565137497611      1.396437968183250      0.092440081840755
Hg      1.467893144851580      0.007006154230341      1.379395406053793
Hg     -0.016282660938047      1.584449701401275      1.356881626139878