4 H 0.122630993553664 -0.171163535485047 0.125932902742678 Fe 1.340007083765339 1.399011910741780 0.232128674492061 Fe 1.252947054936089 -0.239322827297236 1.678714745591496 H 0.203341588716709 1.314794041349654 1.243453750083878