Solid state NMR spectroscopy as a precise tool for assigning the tautomeric form and proton position in the intramolecular bridges of o-hydroxy Schiff bases.
Authors of publication
Jaworska, Magdalena; Hrynczyszyn, Paweł B; Wełniak, Mirosław; Wojtczak, Andrzej; Nowicka, Katarzyna; Krasiński, Grzegorz; Kassassir, Hassan; Ciesielski, Włodzimierz; Potrzebowski, Marek J.
Journal of publication
The journal of physical chemistry. A
Year of publication
2010
Journal volume
114
Journal issue
47
Pages of publication
12522 - 12530
a
6.1987 ± 0.0015 Å
b
16.054 ± 0.003 Å
c
20.033 ± 0.003 Å
α
90°
β
90°
γ
90°
Cell volume
1993.6 ± 0.7 Å3
Cell temperature
292 ± 2 K
Ambient diffraction temperature
292 ± 2 K
Number of distinct elements
4
Space group number
19
Hermann-Mauguin space group symbol
P 21 21 21
Hall space group symbol
P 2ac 2ab
Residual factor for all reflections
0.119
Residual factor for significantly intense reflections
0.0724
Weighted residual factors for significantly intense reflections
0.1514
Weighted residual factors for all reflections included in the refinement
0.1771
Goodness-of-fit parameter for all reflections included in the refinement