Synthesis, X-ray crystal structures, and computational studies of 1,1′-bridged 4,4′-diaryl-2,2′-bibenzimidazoles: building blocks for supramolecular structures
Authors of publication
Frantz, Derik K.; Sullivan, Ashley A.; Yasui, Yoshizumi; Linden, Anthony; Baldridge, Kim K.; Siegel, Jay S.
Journal of publication
Organic & Biomolecular Chemistry
Year of publication
2009
Journal volume
7
Journal issue
11
Pages of publication
2347 - 2352
a
20.2497 ± 0.0002 Å
b
14.7082 ± 0.0002 Å
c
24.943 ± 0.0004 Å
α
90°
β
90°
γ
90°
Cell volume
7428.94 ± 0.17 Å3
Cell temperature
160 ± 1 K
Ambient diffraction temperature
160 ± 1 K
Number of distinct elements
5
Space group number
61
Hermann-Mauguin space group symbol
P b c a
Hall space group symbol
-P 2ac 2ab
Residual factor for all reflections
0.0806
Residual factor for significantly intense reflections
0.0538
Weighted residual factors for significantly intense reflections
0.1312
Weighted residual factors for all reflections included in the refinement
0.1457
Goodness-of-fit parameter for all reflections included in the refinement