The title compound 9-vinyladenine crystallizes in the monoclinic space group C2/c with 16molecules in the unit cell and the lattice parameters a = 13.682, b = 10.260, c = = 21.674 A, /? = 97.72". The crystal structure has been determined by direct methods and refined by full matrix least squares cal
Crystal and molecular structure of the phenyl-trimethine-merocyanine C9ONH9
β Scribed by Prof. Dr. sc. nat. S. Kulpe; B. Schulz
- Publisher
- John Wiley and Sons
- Year
- 1979
- Tongue
- English
- Weight
- 491 KB
- Volume
- 14
- Category
- Article
- ISSN
- 0232-1300
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## Abstract The structure of the bisβdimethyl trimethine cyanine perchlorate crystallizes in the space group Cc with the lattice constants __a__ = 7,873 Γ , __b__ = 19.01 Γ , __c__ = 7.735 Γ , Ξ² = 103.36Β°. It was spatially and anisotropically refined to a discrepancy factor of 0.09. The Cο£ΏC distances
The crystal structure of the title compound has been determined by single crystal X-ray diffraction methods. C 27 H 29 N 2 O 3 Cl.HCl is one of the cinchona alkaloids. It crystallizes in the space group P2 1 2 1 2 1 with a = 11.745(3), b = 12.353(6), c = 17.253(6) Γ and Z = 4. The structure was refi