Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 6ft6_NN.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): UNK 9.A N UNK 5.A O no hydrogen 2.982 N/A UNK 10.A N UNK 6.A O no hydrogen 2.968 N/A UNK 11.A N UNK 7.A O no hydrogen 2.780 N/A