Crystal structures of three co-crystals of 1,2-bis(pyridin-4-yl)ethane with 4-alkoxybenzoic acids: 4-ethoxybenzoic acid‒1,2-bis(pyridin-4-yl)ethane (2/1), 4-<i>n</i>-propoxybenzoic acid‒1,2-bis(pyridin-4-yl)ethane (2/1) and 4-<i>n</i>-butoxybenzoic acid‒1,2-bis(pyridin-4-yl)ethane (2/1)
Authors of publication
Tabuchi, Yohei; Gotoh, Kazuma; Ishida, Hiroyuki
Journal of publication
Acta Crystallographica Section E
Year of publication
2015
Journal volume
71
Journal issue
11
Pages of publication
1340 - 1344
a
6.967 ± 0.003 Å
b
9.163 ± 0.004 Å
c
10.813 ± 0.006 Å
α
75.41 ± 0.02°
β
74.97 ± 0.02°
γ
77.801 ± 0.019°
Cell volume
637.3 ± 0.5 Å3
Cell temperature
93 ± 1 K
Ambient diffraction temperature
93 ± 2 K
Number of distinct elements
4
Space group number
2
Hermann-Mauguin space group symbol
P -1
Hall space group symbol
-P 1
Residual factor for all reflections
0.0403
Residual factor for significantly intense reflections
0.0379
Weighted residual factors for significantly intense reflections
0.1107
Weighted residual factors for all reflections included in the refinement
0.1128
Goodness-of-fit parameter for all reflections included in the refinement
