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Information card for entry 2020925
Preview
Coordinates | 2020925.cif |
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Structure factors | 2020925.hkl |
Original IUCr paper | HTML |
Chemical name | 3-(2<i>H</i>-1,3-Benzodioxol-5-yl)-6-methoxy-8,8-dimethyl-4<i>H</i>,8<i>H</i>-pyrano[2,3-<i>h</i>]chromen-4-one‒ (2<i>E</i>)-1-(4-{[(2<i>E</i>)-3,7-dimethylocta-2,6-dien-1-yl]oxy}-2-hydroxyphenyl)-3-(4-hydroxyphenyl)prop-2-en-1-one‒ethanol (2/1/0.13) |
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Formula | C69.27 H64.81 O16.14 |
Calculated formula | C69.2692 H64.8076 O16.1346 |
Title of publication | Deciphering composition and connectivity of a natural product with the assistance of MS and 2D NMR |
Authors of publication | Vinokur, Anastasiya I.; White, Paul B.; Fotsing, Maurice Tagatsing; Arderne, Charmaine; Ndinteh, Derek Tantoh; Vestling, Martha M.; Guzei, Ilia A. |
Journal of publication | Acta Crystallographica Section C |
Year of publication | 2017 |
Journal volume | 73 |
Journal issue | 11 |
Pages of publication | 994 - 1002 |
a | 12.519 ± 0.003 Å |
b | 12.594 ± 0.003 Å |
c | 19.975 ± 0.004 Å |
α | 80.12 ± 0.03° |
β | 89.69 ± 0.03° |
γ | 68.02 ± 0.03° |
Cell volume | 2871.2 ± 1.3 Å3 |
Cell temperature | 100 ± 2 K |
Ambient diffraction temperature | 100 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 | 0.102 |
Residual factor for significantly intense reflections | 0.0572 |
Weighted residual factors for significantly intense reflections | 0.1411 |
Weighted residual factors for all reflections included in the refinement | 0.1646 |
Goodness-of-fit parameter for all reflections included in the refinement | 1.033 |
Diffraction radiation wavelength | 0.71073 Å |
Diffraction radiation type | MoKα |
Has coordinates | Yes |
Has disorder | Yes |
Has Fobs | Yes |
For the version history of this entry, please navigate to main COD server.
The link is: https://www.crystallography.net/2020925.html
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