4

H       0.293911941800705     -0.273854705612174      0.021031448075832
H       1.264967862812322      1.682202042859078      0.158730071593380
H       1.434225377457107     -0.224618500907701      1.202963321929585
H      -0.151126993094305      1.720832918651046      1.289849657221216