Crystallography Open Database

Information card for entry 2002070

2002069 << 2002070 >> 2002071

Preview

Coordinates	2002070.cif
Original IUCr paper	HTML

Structure parameters

Formula	C17 H12 O5
Calculated formula	C17 H12 O5
SMILES	COc1c2OCOc2cc2c1c(=O)cc(o2)c1ccccc1
Title of publication	Structures of two flavonoids from <i>Physalis minima</i>, 5-methoxy-6,7-methylenedioxyflavone (I) and 5,6,7-trimethoxyflavone (II)
Authors of publication	Koh, L. L.; Ng, A. S.
Journal of publication	Acta Crystallographica Section C
Year of publication	1993
Journal volume	49
Journal issue	1
Pages of publication	105 - 107
a	5.269 ± 0.002 Å
b	19.781 ± 0.006 Å
c	6.768 ± 0.002 Å
α	90°
β	106.46 ± 0.02°
γ	90°
Cell volume	676.5 ± 0.4 Å³
Number of distinct elements	3
Space group number	4
Hermann-Mauguin space group symbol	P 1 21 1
Hall space group symbol	P 2yb
Diffraction radiation wavelength	0.71073 Å
Diffraction radiation type	Mo
Has coordinates	Yes
Has disorder	No
Has F_obs	No

Version history

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