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Information card for entry 2103137
Preview
| Coordinates | 2103137.cif |
|---|---|
| Original IUCr paper | HTML |
| External links | ChemSpider; PubChem |
| Chemical name | L-Val-L-Phe dihydrate |
|---|---|
| Formula | C14 H24 N2 O5 |
| Calculated formula | C14 H24 N2 O5 |
| SMILES | O=C(N[C@@H](Cc1ccccc1)C(=O)[O-])[C@@H]([NH3+])C(C)C.O.O |
| Title of publication | b Turns, water cage formation and hydrogen bonding in the structures of L-Valyl-L-phenylalanine |
| Authors of publication | Görbitz, Carl Henrik |
| Journal of publication | Acta Crystallographica, Section B |
| Year of publication | 2002 |
| Journal volume | 58 |
| Journal issue | 3 |
| Pages of publication | 512 - 518 |
| a | 5.6595 ± 0.0004 Å |
| b | 8.3306 ± 0.0006 Å |
| c | 33.022 ± 0.002 Å |
| α | 90° |
| β | 90° |
| γ | 90° |
| Cell volume | 1556.9 ± 0.19 Å3 |
| Cell temperature | 150 ± 2 K |
| Ambient diffraction temperature | 150 ± 2 K |
| Number of distinct elements | 4 |
| Space group number | 19 |
| Hermann-Mauguin space group symbol | P 21 21 21 |
| Hall space group symbol | P 2ac 2ab |
| Residual factor for all reflections | 0.035 |
| Residual factor for significantly intense reflections | 0.0302 |
| Weighted residual factors for significantly intense reflections | 0.0697 |
| Weighted residual factors for all reflections included in the refinement | 0.0715 |
| Goodness-of-fit parameter for all reflections included in the refinement | 1.089 |
| Diffraction radiation wavelength | 0.71073 Å |
| Diffraction radiation type | MoKα |
| Has coordinates | Yes |
| Has disorder | No |
| Has Fobs | No |
| Revision | Date | Message | Files |
|---|---|---|---|
| 301802 (current) | 2025-08-19 | Add cross-references to PubChem compounds in COD range 2/10 Each referenced PubChem compound corresponds to the full crystal structure. |
2103137.cif |
| 201972 | 2017-10-13 | cif/ Marking COD entries in range 2/10 that are known to be related to ChemSpider entries using the _cod_related_entry data loop. |
2103137.cif |
| 176768 | 2016-02-20 | cif/2/ (antanas@kurmis) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 2/10. |
2103137.cif |
| 130149 | 2015-01-27 | cod/ (saulius@kolibris) Deriving Hall space group symbols for 12003 CIFs using the 'cif_filter --estimate-spacegroup' command. |
2103137.cif |
| 129439 | 2015-01-07 | cod/ (robertas@burundukas) Correcting values of _exptl_crystal_density_meas and _exptl_crystal_density_method data items: codsql "select codid from validation where message like '%\\'_exptl_crystal_density_meas\\' value \"not measured\" is %'" -NB \ | codid2file \ | xargs perl -i -pe "s/_exptl_crystal_density_meas\\s+'not +measured'/_exptl_crystal_density_meas ?/i; \ s/_exptl_crystal_density_method\\s+('not +measured'|\\?|none)/_exptl_crystal_density_method ./i" |
2103137.cif |
| 91933 | 2013-12-28 | cif/ (saulius@koala.ibt.lt) Adding DOIs that could be assigned unambiguously to the range 2x CIFs. |
2103137.cif |
| 31985 | 2012-01-04 | cif/ Canging data item '_diffrn_standards_decay_% none' to '_diffrn_standards_decay_% 0'. |
2103137.cif |
| 26848 | 2011-09-28 | cif/2/, hkl/2/, html/ Reorganising CIFs of the range 2* into the "prefix-directory" tree. |
2103137.cif |
| 966 | 2010-01-30 | cif/ Adding _cod_database_code tags to all COD entries. Adding tag description to the cif_cod.dic dictionary so that COD entries can be validated. |
2103137.cif |
| 361 | 2008-04-19 | Adding files from the Acta-Cryst-B-2002-03/ deposition. |
2103137.cif |
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Users of the data should acknowledge the original authors of the
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