4

At      0.080574880806570     -0.170359761975798      0.297401391151876
At      1.597005722521782      1.386247427527156      0.101603712680345
At      1.307588497947886     -0.224203120907811      1.748794165602534
At      0.035196442073402      1.733849820798706      1.328850956836382