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Information card for entry 1548054
Preview
| Coordinates | 1548054.cif |
|---|---|
| Original paper (by DOI) | HTML |
| External links | PubChem |
| Formula | C27 H19 N |
|---|---|
| Calculated formula | C27 H19 N |
| SMILES | N1(c2c(cccc2)C(c2c1cccc2)=C1c2c(cccc2)c2c1cccc2)C |
| Title of publication | A fluorenylidene-acridane that becomes dark in color upon grinding - ground state mechanochromism by conformational change. |
| Authors of publication | Suzuki, Tsuyoshi; Okada, Hiroshi; Nakagawa, Takafumi; Komatsu, Kazuki; Fujimoto, Chikako; Kagi, Hiroyuki; Matsuo, Yutaka |
| Journal of publication | Chemical science |
| Year of publication | 2018 |
| Journal volume | 9 |
| Journal issue | 2 |
| Pages of publication | 475 - 482 |
| a | 7.379 ± 0.006 Å |
| b | 22.716 ± 0.016 Å |
| c | 9.381 ± 0.007 Å |
| α | 90° |
| β | 111.14 ± 0.02° |
| γ | 90° |
| Cell volume | 1466.6 ± 1.9 Å3 |
| Cell temperature | 293 ± 2 K |
| Ambient diffraction temperature | 293 ± 2 K |
| Number of distinct elements | 3 |
| Space group number | 14 |
| Hermann-Mauguin space group symbol | P 1 21/a 1 |
| Hall space group symbol | -P 2yab |
| Residual factor for all reflections | 0.1219 |
| Residual factor for significantly intense reflections | 0.1217 |
| Weighted residual factors for significantly intense reflections | 0.3147 |
| Weighted residual factors for all reflections included in the refinement | 0.3149 |
| Goodness-of-fit parameter for all reflections included in the refinement | 1.838 |
| Diffraction radiation wavelength | 0.71073 Å |
| Diffraction radiation type | MoKα |
| Has coordinates | Yes |
| Has disorder | No |
| Has Fobs | No |
| Revision | Date | Message | Files |
|---|---|---|---|
| 301779 (current) | 2025-08-18 | Add cross-references to PubChem compounds in COD range 1/54 Each referenced PubChem compound corresponds to the full crystal structure. |
1548054.cif |
| 228727 | 2019-11-17 | cif/ Updating files of 1548053, 1548054, 1548055, 1548056 Original log message: Adding full bibliography for 1548053--1548056.cif. |
1548054.cif |
| 203200 | 2017-11-15 | cif/ Adding structures of 1548053, 1548054, 1548055, 1548056 via cif-deposit CGI script. |
1548054.cif |
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Users of the data should acknowledge the original authors of the
structural data.