Information card for entry 1577320
| Chemical name |
CCD2 |
| Formula |
C34 H26 O8 |
| Calculated formula |
C34 H26 O8 |
| Title of publication |
Poly(chromenochromenedione) (PCCD): a structural isomer of poly(benzodifurandione) (PBDF) |
| Authors of publication |
Pal, Uttam; Woolard, Reed M.; Rout, Priyanka; Samal, Sanket; Kuila, Suman; Rahat, Md Masudur Rahman; Shen, Guancheng; Laskin, Julia; Barlow, Stephen; Marder, Seth R.; Hutchison, Geoffrey R.; Mei, Jianguo |
| Journal of publication |
Polymer Chemistry |
| Year of publication |
2026 |
| a |
6.7456 ± 0.0007 Å |
| b |
10.5361 ± 0.0011 Å |
| c |
19.337 ± 0.0018 Å |
| α |
76.704 ± 0.004° |
| β |
81.939 ± 0.005° |
| γ |
85.572 ± 0.007° |
| Cell volume |
1322.8 ± 0.2 Å3 |
| Cell temperature |
150 ± 2 K |
| Ambient diffraction temperature |
150 ± 2 K |
| Number of distinct elements |
3 |
| Space group number |
2 |
| Hermann-Mauguin space group symbol |
P -1 |
| Hall space group symbol |
-P 1 |
| Residual factor for all reflections |
0.0522 |
| Residual factor for significantly intense reflections |
0.0479 |
| Weighted residual factors for significantly intense reflections |
0.1498 |
| Weighted residual factors for all reflections included in the refinement |
0.1557 |
| Goodness-of-fit parameter for all reflections included in the refinement |
1.053 |
| Diffraction radiation wavelength |
1.54178 Å |
| Diffraction radiation type |
CuKα |
| Has coordinates |
Yes |
| Has disorder |
No |
| Has Fobs |
No |
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The link is:
https://www.crystallography.net/1577320.html
