Bond lengths (Å) Bond angles (°)
  Exp. Cal.   Exp. Cal.
Cl-C11 1.737 (4) 1.74 C9-O3-C4 117.3 (4) 118.2
O3-C9 1.325 (6) 1.32 C3-N2-C8 129.3 (4) 129.5
O3-C4 1.414 (5) 1.42 N2-C3-C4 128.4 (4) 128.8
O1-C5 1.246 (4) 1.25 N2-C3-C2 112.9 (3) 112.3
N2-C3 1.326 (5) 1.34 O2-C2-C1 123.5 (4) 123.9
N2-C8 1.436 (5) 1.44 O2-C2-C3 116.5 (4) 116.8
O2-C2 1.249 (4) 1.26 N1-C6-C5 111.5 (3) 112.2
N1-C6 1.326 (5) 1.34 N1-C6-C1 129.2 (4) 129.4
N1-C7 1.445 (5) 1.45 C6-N1-C7 130.9 (4) 130.5
C5-C6 1.523 (6) 1.52 O1-C5-C4 123.2 (4) 123.6
C6-C1 1.376 (5) 1.36 O1-C5-C6 117.1 (3) 117.6
Table 2: Selected bond lengths (Å) and bond angles (°).