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. 2021 Jul 23;77(Pt 8):824–828. doi: 10.1107/S2056989021007416

Table 2. Comparison (X-ray and DFT) of selected bond lengths and angles (Å, °).

  X-ray B3LYP/6–311G(d,p)
O1—C9 1.2355 (10) 1.223
O3—C13 1.3375 (10) 1.3447
N1—C9 1.3788 (10) 1.4042
N1—C10 1.4730 (10) 1.4725
O2—C13 1.2058 (10) 1.2092
O3—C14 1.4588 (10) 1.4611
N1—C1 1.3999 (10) 1.3953
     
C13—O3—C14 116.87 (7) 117.1258
C9—N1—C10 115.85 (6) 115.6313
N1—C1—C2 119.87 (7) 120.5532
O1—C9—N1 121.42 (7) 121.7499
N1—C9—C8 116.04 (7) 115.2168
O2—C13—C7 125.74 (7) 125.0357
O3—C14—C15 112.63 (7) 111.678
C9—N1—C1 123.16 (6) 123.4431
C1—N1—C10 120.93 (6) 120.911
N1—C1—C6 120.08 (6) 120.1155
O1—C9—C8 122.54 (7) 123.0317
C11—C10—N1 111.46 (7) 113.9875
O2—C13—O3 123.21 (7) 123.6586
O3—C13—C7 111.05 (6) 111.3015