Crystallography Open Database

Information card for entry 1506983

Preview

Coordinates	1506983.cif
Original paper (by DOI)	HTML

Structure parameters

Formula	C21 H28 O4 Si
Calculated formula	C21 H28 O4 Si
Title of publication	Thermal and palladium-catalyzed [3 + 2] synthesis of cyclopentadienone acetals from cyclopropenone acetals and acetylenes.
Authors of publication	Isobe, Hiroyuki; Sato, Sota; Tanaka, Takatsugu; Tokuyama, Hidetoshi; Nakamura, Eiichi
Journal of publication	Organic letters
Year of publication	2004
Journal volume	6
Journal issue	20
Pages of publication	3569 - 3571
a	10.319 ± 0.0011 Å
b	10.573 ± 0.0006 Å
c	10.446 ± 0.001 Å
α	90°
β	114.405 ± 0.005°
γ	90°
Cell volume	1037.85 ± 0.17 Å³
Cell temperature	298 K
Number of distinct elements	4
Space group number	4
Hermann-Mauguin space group symbol	P 1 21 1
Hall space group symbol	P 2yb
Residual factor for all reflections	0.1
Residual factor for significantly intense reflections	0.091
Weighted residual factors for all reflections	0.327
Weighted residual factors for significantly intense reflections	0.326
Weighted residual factors for all reflections included in the refinement	0.326
Goodness-of-fit parameter for all reflections	0.933
Goodness-of-fit parameter for significantly intense reflections	0.819
Goodness-of-fit parameter for all reflections included in the refinement	0.819
Diffraction radiation wavelength	0.71073 Å
Diffraction radiation type	MoKα
Has coordinates	Yes
Has disorder	No
Has F_obs	No

Version history

Revision	Date	Message	Files
176435 (current)	2016-02-14	cif/ (antanas@kurmis) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries from ranges 1, 2.	1506983.cif
120071	2014-07-11	Adding DOIs to range 1 structures.	1506983.cif
51584	2012-04-07	../uploads/cif-deposit/cod/cif Adding structures of 1506977, 1506978, 1506979, 1506980, 1506981, 1506982, 1506983, 1506984, 1506985, 1506986 via cif-deposit CGI script.	1506983.cif