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. 2011 Jul 14;16(7):5886–5895. doi: 10.3390/molecules16075886

Table 2.

Hydrogen-Bonds (lengths in Å, angles in °) for 3 (e.s.d.s in parentheses).

D--H..A d(D--H) d(H..A) d(D....A) angle (D--H..A) Symmetry label
O(2)--H(2A)..O(3) 0.8400 1.9400 2.765(3) 165.00 3_556
C(3)--H(3)..O(1) 0.9500 2.4800 3.321(4) 147.00 4_555
C(7)--H(7B)..O(2) 0.9900 2.3700 2.806(4) 106.00 intramolecular