4

Be      0.304960160725854      0.121417402788408      0.291043403913571
Be      1.658499594715446      1.321107854727004      0.102127286941376
Be      1.375854472737025      0.142255032030928      1.794640413393743
Be     -0.227727349041413      1.455005857489330      1.458490814590095