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. 2013 Jun 25;39(4):649–663. doi: 10.1007/s10867-013-9324-x

Fig. 1.

Fig. 1

Parameters of C-H⋯O interacting pairs in HBAT [26]. Parameters are r, distance between C and H atom; d, distance between the H atom and the O atom; D, distance between C and O atom; θ, defined as the angle between the C–H bond and the center of the acceptor atom