4

Ra      0.048966287441950     -0.170574667278106     -0.067610326368817
Ra      1.611603437390482      1.597712957033966      0.260382013424576
Ra      1.643884368720554      0.281427908012976      1.549711550798028
Ra      0.098170209163589      1.393508653473486      1.605920062489602