Crystallography Open Database





Information card for 2015350

2015349 << 2015350 >> 2015351

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Coordinates

2015350.cif

Structure factors

2015350.hkl

Original IUCr paper

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Structure parameters

Common name mammeigin
Chemical name 5-hydroxy-8,8-dimethyl-6-(3-methylbutanoyl)-4-phenyl-2H,8H- pyrano[2,3-f]chromen-2-one
Formula - C25 H24 O5 -
Calculated formula - C25 H24 O5 -
Title of publication Mammeigin
Authors of publication Doriguetto, Antônio C.; Ellena, Javier; Dos Santos, Marcelo H.; Moreira, Maria E. C.; Nagem, Tanus J.
Journal of publication Acta Crystallographica, Section C
Year of publication 2006
Journal volume 62
Journal issue 6
Pages of publication o350 - o352
a 16.727 ± 0.001 Å
b 14.152 ± 0.001 Å
c 8.718 ± 0.001 Å
α 90°
β 90.79 ± 0.01°
γ 90°
Cell volume 2063.5 ± 0.3 Å3
Cell temperature 150 ± 2 K
Ambient diffraction temperature 150 ± 2 K
Number of distinct elements 3
Hermann-Mauguin symmetry space group C 1 c 1
Hall symmetry space group C -2yc
Residual factor for observed reflections 0.0436
Weighted residual factors for all reflections included in the refinement 0.105
Goodness-of-fit parameter for observed reflections 1.022
Diffraction radiation wavelength 0.71073 Å
Diffraction radiation type MoKα
Has coordinates Yes
Has disorder No
Has Fobs Yes

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