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Information card for entry 2227476
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| Coordinates | 2227476.cif | 
|---|---|
| Structure factors | 2227476.hkl | 
| Original IUCr paper | HTML | 
| External links | ChemSpider; PubChem | 
| Chemical name | 7'-Methyl-5'-oxo-2',3'-dihydrospiro[1,3-dioxolane-2,1'(5'<i>H</i>)- indolizine]-6'-carbonitrile | 
|---|---|
| Formula | C12 H12 N2 O3 | 
| Calculated formula | C12 H12 N2 O3 | 
| SMILES | n12c(C3(OCCO3)CC1)cc(c(c2=O)C#N)C | 
| Title of publication | 7'-Methyl-5'-oxo-2',3'-dihydrospiro[1,3-dioxolane-2,1'(5'<i>H</i>)-indolizine]-6'-carbonitrile | 
| Authors of publication | Wang, Kai; Yang, Wen-ge; Wang, Lu-Lu; Zhu, Jing; Hu, Yong-hong | 
| Journal of publication | Acta Crystallographica Section E | 
| Year of publication | 2010 | 
| Journal volume | 66 | 
| Journal issue | 9 | 
| Pages of publication | o2431 | 
| a | 7.946 ± 0.0016 Å | 
| b | 25.945 ± 0.005 Å | 
| c | 5.343 ± 0.0011 Å | 
| α | 90° | 
| β | 90° | 
| γ | 90° | 
| Cell volume | 1101.5 ± 0.4 Å3 | 
| Cell temperature | 293 ± 2 K | 
| Ambient diffraction temperature | 293 ± 2 K | 
| Number of distinct elements | 4 | 
| Space group number | 33 | 
| Hermann-Mauguin space group symbol | P n a 21 | 
| Hall space group symbol | P 2c -2n | 
| Residual factor for all reflections | 0.0678 | 
| Residual factor for significantly intense reflections | 0.0455 | 
| Weighted residual factors for significantly intense reflections | 0.1002 | 
| Weighted residual factors for all reflections included in the refinement | 0.1119 | 
| Goodness-of-fit parameter for all reflections included in the refinement | 1.003 | 
| Diffraction radiation wavelength | 0.71073 Å | 
| Diffraction radiation type | MoKα | 
| Has coordinates | Yes | 
| Has disorder | No | 
| Has Fobs | Yes | 
| Revision | Date | Message | Files | 
|---|---|---|---|
| 301805 (current) | 2025-08-19 | Add cross-references to PubChem compounds in COD range 2/22 Each referenced PubChem compound corresponds to the full crystal structure. | 2227476.cif 2227476.hkl | 
| 201978 | 2017-10-13 | cif/2/ Marking COD entries in range 2/22 that are known to be related to ChemSpider entries using the _cod_related_entry data loop. | 2227476.cif 2227476.hkl | 
| 181195 | 2016-04-03 | hkl/2/22/ (antanas@echidna) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 2/22/74. | 2227476.cif 2227476.hkl | 
| 176789 | 2016-02-20 | cif/2/ (antanas@kurmis) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 2/22. | 2227476.cif 2227476.hkl | 
| 120072 | 2014-07-11 | Adding DOIs to range 2 structures. | 2227476.cif 2227476.hkl | 
| 88064 | 2013-08-29 | Adding _cod_database_fobs_code data item to all COD CIFs that have Fobs deposited and did not have this data item yet. | 2227476.cif 2227476.hkl | 
| 26848 | 2011-09-28 | cif/2/, hkl/2/, html/ Reorganising CIFs of the range 2* into the "prefix-directory" tree. | 2227476.cif 2227476.hkl | 
| 5269 | 2010-12-22 | hkl/ Adding Fobs data for the recent IUCr-published structres. | 2227476.cif 2227476.hkl | 
| 4513 | 2010-12-17 | ../uploads/cif-deposit/cod/cif Adding structures of 2227476 via cif-deposit CGI script. | 2227476.cif | 
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          Users of the data should acknowledge the original authors of the
          structural data.