Abstract
The corrphycene molecule of the title compound, [Cu(C 36H 36- N 4O 4)] 0.034.0.966C 36H 38N 4O 4, has an essentially planar macrocyclic framwork with a slightly distorted trapezoidal N 4 core; the r.m.s. deviation of the peripheral 20 C atoms and four N atoms is 0.054(3) Å. The surface area within the N 4 - coordinating core (8.358 Å 2) is significantly smaller than that (8.503 Å 2) of the corresponding free-base porphyrin. Two intramolecular N-H··· N hydrogen bonds are observed. Detailed structure analysis clarified that the co-crystallization of the free-base corrphycene together with a quite minor component (ca 3%) of corrphycenato-Cu II occurred in the recrystallization process.
Original language | English |
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Pages (from-to) | m23-m24 |
Journal | Acta Crystallographica Section E: Structure Reports Online |
Volume | 68 |
Issue number | 1 |
DOIs | |
Publication status | Published - 2012 Jan |
Externally published | Yes |
Keywords
- Data-to-parameter ratio = 16.2
- Disorder in main residue
- Mean σ(C-C) = 0.004 Å
- R factor = 0.072
- Single-crystal X-ray study
- T = 296 K
- wR factor = 0.246
ASJC Scopus subject areas
- Chemistry(all)
- Materials Science(all)
- Condensed Matter Physics