4

Ra      0.128865041602726      0.197616478567170      0.055315281400077
Ra      1.542594243290162      1.510420253116957     -0.232704482483301
Ra      1.390233139144523      0.102241470487376      1.763780274885073
Ra      0.179501375764611      1.739840548148837      1.792835648031913