4

C       0.091769158335522     -0.028254565127205      0.014771191927495
Cu      1.795534410002176      1.341253012034589      0.006014570924093
C       1.207634716184697     -0.078609560813774      1.289017536931626
Cu     -0.019931044502607      1.411478232583233      1.279990105396607