4

Ge      0.282979233596669      0.144075015152957      0.091009006032952
Ge      1.696172312589226      1.665096082628365      0.226155240874089
Ge      1.482355749249742      0.140483320909260      1.593586702009247
Ge     -0.145979992074622      1.715972994198361      1.681219907735319