Synthesis and conformational studies of a series of 5,17-bis-aryl-25,26,27,28-tetrapropoxycalix[4]arenes: the influence of π–π interactions on the molecular structure
Authors of publication
Larsen, Mogens; Krebs, Frederik C.; Harrit, Niels; Jørgensen, Mikkel
Journal of publication
Journal of the Chemical Society, Perkin Transactions 2
Year of publication
1999
Journal issue
8
Pages of publication
1749
a
13.047 ± 0.003 Å
b
14.178 ± 0.003 Å
c
15.207 ± 0.003 Å
α
115.31 ± 0.03°
β
96.69 ± 0.03°
γ
95.82 ± 0.03°
Cell volume
2489.6 ± 1.2 Å3
Cell temperature
120 ± 2 K
Ambient diffraction temperature
293 ± 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
0.0931
Residual factor for significantly intense reflections
0.0486
Weighted residual factors for all reflections
0.1285
Weighted residual factors for significantly intense reflections
0.106
Goodness-of-fit parameter for all reflections
1.042
Goodness-of-fit parameter for significantly intense reflections