4

C      -0.144594904970716      0.111154795778722     -0.012756796932316
C       1.334601696833958      0.936434504324241     -0.161664834620719
C       0.913295950901051     -0.164902238662732      1.224362358362991
C      -0.221872186344146      1.143788851108211      0.953344518295044