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Views perpendicular to the average plane of the π stack. 1st row left to right – 8a, 8b, 8c; 2nd row – 8d, 8d, 8e; 3rd row – 8f, 8f, 8g; 4th row 8h, 8i, 8j. Hydrogen atoms omitted for clarity; ellipsoids drawn at the 30% probability; individual molecules were colored the same to identify overlap easier.
