Two isomeric pairs of dihydrobenzopyrazoloquinazolines: centrosymmetric dimers, chains and sheets built from C—H···N and C—H···π(arene) hydrogen bonds and π‒π stacking interactions
Authors of publication
Portilla, Jaime; Quiroga, Jairo; Cobo, Justo; Nogueras, Manuel; Low, John N.; Glidewell, Christopher
Journal of publication
Acta Crystallographica Section C
Year of publication
2005
Journal volume
61
Journal issue
6
Pages of publication
o398 - o403
a
8.1092 ± 0.0001 Å
b
11.7265 ± 0.0002 Å
c
16.3486 ± 0.0003 Å
α
90°
β
90.901 ± 0.0012°
γ
90°
Cell volume
1554.44 ± 0.04 Å3
Cell temperature
120 ± 2 K
Ambient diffraction temperature
120 ± 2 K
Number of distinct elements
3
Space group number
14
Hermann-Mauguin space group symbol
P 1 21/c 1
Hall space group symbol
-P 2ybc
Residual factor for all reflections
0.0458
Residual factor for significantly intense reflections
0.0387
Weighted residual factors for significantly intense reflections
0.0968
Weighted residual factors for all reflections included in the refinement
0.1019
Goodness-of-fit parameter for all reflections included in the refinement