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Figure 3
The crystal structures of α-CuPc with parallel molecular packing and β-CuPc with herringbone packing; the molecular columns run in a vertical direction. The γ- and ɛ-phases of CuPc also have herringbone structures.

Journal logoSTRUCTURAL SCIENCE
CRYSTAL ENGINEERING
MATERIALS
ISSN: 2052-5206
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