Duocarmycin SA: P.S. Eis, J.A. Simth, J.M. Rydzewski, D.A. Case, D.L. Boger & W.J. Chazin, JMB 272:237-252 (1997)

BOND
CA-HC 340.       1.08

ANGLE
CB-CA-HC     35.       120.0
HC-C*-CB    35.        126.8
C -CA-HC     35.       120.0
HC-CT-OS    35.0       109.5
HC-CT-N*     35.       109.5