The crystal structure of a monoclinic modification of 4‐cyano‐N‐[2‐(p‐methoxyphenyl)‐ethyl]pyridinium iodide, C15H18IN2O

Wiley - Tập 88 Số 5 - Trang 577-583 - 1969
Lotty Dik‐Edixhoven1, C. H. STAM1
1Laboratorium voor Kristallografie, University of Amsterdam, Nieuwe Prinsengracht 126, Amsterdam-C.

Tóm tắt

AbstractThe modification of 4‐cyano‐N‐[2‐(p‐methoxyphenyl)ethyl]pyridinium iodide investigated is monoclinic, space group Cc, Z = 4, cell dimensions a = 11.853, b = 12.485, c = 11.281 Å, β = 114.21°.The conformation of the molecule is gauche about the central CC bond with a dihedral angle of 68°. The crystal structure does not explain the intramolecular charge transfer bands observed in the UV absorption spectrum.

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Tài liệu tham khảo

10.1016/S0040-4039(00)70048-7

10.1107/S0365110X66000483

Cruickshank D. W. J., 1961, Computing Methods and the Phase Problem in X‐Ray Crystal Analysis, 45

1962, International Tables for X‐Ray Crystallography, 201