4

H       0.261207556301596      0.011937514481797      0.252267483309587
H       1.484477495811576      1.543965006141747      0.072361421827484
H       1.703793371679378      0.238545955949781      1.269221800327246
H      -0.217703046161334      1.520310356140109      1.687453438508874