4

H       0.297684540097517      0.170896112097038      0.266057964281353
H       1.202203182248776      1.217558855707376      0.012518902468022
H       1.399171481548388      0.262353385949982      1.348380964788726
H       0.210053546513952      1.712117311544644      1.440115439440744