Mesoionic pyridopyrimidinylium and pyridooxazinylium olates and non-mesoionic pyridopyrimidinones. Structures in the solid state, solution, and matrices †
Authors of publication
Plüg, Carsten; Wallfisch, Bianca; Gade Andersen, Heidi; Bernhardt, Paul V.; Baker, Lisa-Jane; Clark, George R.; Wah Wong, Ming; Wentrup, Curt
Journal of publication
Journal of the Chemical Society, Perkin Transactions 2
Year of publication
2000
Journal issue
10
Pages of publication
2096
a
9.116 ± 0.006 Å
b
5.066 ± 0.001 Å
c
17.13 ± 0.02 Å
α
90°
β
93.97 ± 0.03°
γ
90°
Cell volume
789.2 ± 1.1 Å3
Cell temperature
293 ± 2 K
Ambient diffraction temperature
295 ± 2 K
Number of distinct elements
4
Space group number
14
Hermann-Mauguin space group symbol
P 1 21/n 1
Hall space group symbol
-P 2yn
Residual factor for all reflections
0.189
Residual factor for significantly intense reflections
0.0496
Weighted residual factors for significantly intense reflections
0.1291
Weighted residual factors for all reflections included in the refinement
0.188
Goodness-of-fit parameter for all reflections included in the refinement