4

Md     -0.150007059052724     -0.297053262711443      0.168019263877459
Md      1.381113214044408      1.058308692376767      0.127175271202396
Md      1.403269829628586     -0.190660392583956      1.629749550341650
Md     -0.206382412829704      1.737796423029450      1.531262791427071