4

Ge      0.151591751317006      0.490976824070681     -0.193520828649232
Ge      1.223145920982331      1.288890291946079      0.182398041170190
Ge      1.325959389580595     -0.275540848290262      1.457801715429190
Ge      0.258701204196035      1.551400626027309      1.211332656603366