Research Article

Synthesis, Crystal Structure, and Comparative Study of a New Organic Material 3,4-Diaminobenzophenone Semihydrate

Table 2

Hydrogen bond geometry (Å, °).

D–HAD–HHADAD–HA

N1–H1BO1i 0.96 (4)2.10 (4)2.956 (4)148 (3)
O2–H11O10.91 (4)2.03 (4)2.884 (3)153 (5)
N1–H1AN20.88 (3)2.43 (3)2.772 (5)104 (1)
N1–H1AN2ii0.88 (3)2.25 (3)3.100 (5)163 (3)
N2–H2AO2iii0.91 (4)2.28 (4)3.162 (3)163 (4)

Symmetry codes: (i) , , ; (ii) , , ; (iii) , , .