Crystallography Open Database
- COD Home
- Accessing COD Data
- Add Your Data
- Documentation
Information card for entry 7239208
Preview
Coordinates | 7239208.cif |
---|---|
Original paper (by DOI) | HTML |
Formula | C20 H18 N2 O7 |
---|---|
Calculated formula | C40 H36 N4 O14 |
Title of publication | An efficient one-pot three-component reaction for the synthesis of novel functionalized pyrano[3,2-c]coumarins catalyzed by Na2CO3 in aqueous medium |
Authors of publication | Borah, Pallabi; Naidu, P. Seetham; Majumder, Swarup; Bhuyan, Pulak J. |
Journal of publication | RSC Advances |
Year of publication | 2013 |
Journal volume | 3 |
Journal issue | 43 |
Pages of publication | 20450 |
a | 29.391 ± 0.01 Å |
b | 8.506 ± 0.002 Å |
c | 15.998 ± 0.005 Å |
α | 90° |
β | 107.195 ± 0.005° |
γ | 90° |
Cell volume | 3821 ± 2 Å3 |
Cell temperature | 293.1 K |
Number of distinct elements | 4 |
Space group number | 15 |
Hermann-Mauguin space group symbol | C 1 2/c 1 |
Hall space group symbol | -C 2yc |
Residual factor for significantly intense reflections | 0.0653 |
Weighted residual factors for all reflections included in the refinement | 0.0569 |
Goodness-of-fit parameter for all reflections included in the refinement | 6.408 |
Diffraction radiation wavelength | 0.71075 Å |
Diffraction radiation type | MoKα |
Has coordinates | Yes |
Has disorder | No |
Has Fobs | No |
Revision | Date | Message | Files |
---|---|---|---|
244599 (current) | 2019-11-28 | cif/ Adding structures of 7239208 via cif-deposit CGI script. |
7239208.cif |
All data in the COD and the database itself are dedicated to the
public domain and licensed under the
CC0
License
.
Users of the data should acknowledge the original authors of the
structural data.