loop_
    _geom_contact.atom_site_id_1
    _geom_contact.atom_site_id_2
    _geom_contact.dist
    _geom_contact.dist_esd
    _geom_contact.site_symmetry_1
    _geom_contact.site_symmetry_2
    _geom_contact.publ_flag
     O(1)  O(2)     2.735  0.003  1_555  1_555  yes
     H(O1) O(2)     1.82      .   1_555  1_555  no
      


