4

Hg     -0.053533640810414      0.261238926081973      0.011760244570845
Hg      1.541984602790995      1.275430396414995      0.255014469557170
Hg      1.634398567476793      0.053717963979596      1.603098111739509
Hg     -0.000250763877601      1.273247128445730      1.625388875486050