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Information card for entry 7200494
Preview
| Coordinates | 7200494.cif |
|---|---|
| Original paper (by DOI) | HTML |
| Formula | C18 H18 N2 O4 |
|---|---|
| Calculated formula | C18 H18 N2 O4 |
| SMILES | C(=O)(C#Cc1ccc(cc1)C#CC(=O)[O-])[O-].C1C[NH+]2CC[NH+]1CC2 |
| Title of publication | Hydrogen-bond network in isomeric phenylenedipropynoic acids and their DABCO salts. Water mediated helical hydrogen bond motifs |
| Authors of publication | Saravanakumar, Rajendran; Varghese, Babu; Sankararaman, Sethuraman |
| Journal of publication | CrystEngComm |
| Year of publication | 2009 |
| Journal volume | 11 |
| Journal issue | 2 |
| Pages of publication | 337 - 346 |
| a | 9.523 ± 0.0018 Å |
| b | 17.603 ± 0.005 Å |
| c | 9.8656 ± 0.0017 Å |
| α | 90 ± 0.018° |
| β | 103.425 ± 0.013° |
| γ | 90 ± 0.019° |
| Cell volume | 1608.6 ± 0.6 Å3 |
| Cell temperature | 293 ± 2 K |
| Ambient diffraction temperature | 293 ± 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 | 0.0866 |
| Residual factor for significantly intense reflections | 0.063 |
| Weighted residual factors for significantly intense reflections | 0.2672 |
| Weighted residual factors for all reflections included in the refinement | 0.2783 |
| Goodness-of-fit parameter for all reflections included in the refinement | 1.095 |
| Diffraction radiation wavelength | 1.5418 Å |
| Diffraction radiation type | CuKα |
| Has coordinates | Yes |
| Has disorder | No |
| Has Fobs | No |
| Revision | Date | Message | Files |
|---|---|---|---|
| 218424 (current) | 2019-09-18 | cif/7/20/04/ Replaced the incorrect bibliographical reference to the original publication with a proper one in entries 7200490-7200494. |
7200494.cif |
| 180335 | 2016-03-26 | cif/7/20/ (antanas@kurmis) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 7/20/04. |
7200494.cif |
| 120112 | 2014-07-12 | Adding DOIs to range 7 structures. | 7200494.cif |
| 35909 | 2012-02-26 | cif/7/: reorganising range 7 into a prefix-directory tree. | 7200494.cif |
| 1167 | 2010-05-13 | cif/ Adding data from the rest of 2009 RSC journals, Inorg-Chem-2008 and Chem-Comm-2010_18-19. |
7200494.cif |
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Users of the data should acknowledge the original authors of the
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