The structure of this compound [Olszak, Stepień, Wajsman, Grabowski, Glinka & Lecocq (1987). Acta Cryst. C43, 2169-2171], which contains a 13-membered heterocyclic ring, was described as triclinic, space group P1, with a = 12.756 (3), b = 9.950 (3), c = 13.566 (3) A, alpha = 90.49 (1), beta = 118.04 (1), gamma = 90.04 (1) degrees, Z = 2. It should be described as monoclinic, space group C2/c, with a' = 23.947 (6), b' = 12.756 (3), c' = 9.950 (3) A, beta' = 90.57 (3) degrees, Z = 4. The C2/c coordinates are given. The molecule lies on an exact, rather than an approximate, twofold axis.
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http://dx.doi.org/10.1107/s0108270188001623 | DOI Listing |
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