Improved selectivity for Pb(ii) by sulfur, selenium and tellurium analogues of 1,8-anthraquinone-18-crown-5: synthesis, spectroscopy, X-ray crystallography and computational studies.
Authors of publication
Mariappan, Kadarkaraisamy; Alaparthi, Madhubabu; Hoffman, Mariah; Rama, Myriam Alcantar; Balasubramanian, Vinothini; John, Danielle M.; Sykes, Andrew G.
Journal of publication
Dalton transactions (Cambridge, England : 2003)
Year of publication
2015
Journal volume
44
Journal issue
26
Pages of publication
11774 - 11787
a
7.4979 ± 0.0008 Å
b
16.0574 ± 0.0017 Å
c
16.3759 ± 0.0017 Å
α
90°
β
100.573 ± 0.001°
γ
90°
Cell volume
1938.1 ± 0.4 Å3
Cell temperature
100 ± 2 K
Ambient diffraction temperature
100 ± 2 K
Number of distinct elements
4
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
0.0671
Residual factor for significantly intense reflections
0.0395
Weighted residual factors for significantly intense reflections
0.0886
Weighted residual factors for all reflections included in the refinement
0.1013
Goodness-of-fit parameter for all reflections included in the refinement
