4

Nb      0.022012931688855     -0.183656520696281      0.043761705930754
Nb      1.220515293547215      1.692739903185316      0.053322038648681
Nb      1.384364734950662      0.378314959174765      1.498160217275525
Nb      0.012832755109719      1.700713406750863      1.328580364758090