Fig. 4: X-ray crystal of guest-loaded ZU-33.

Single-crystal structure of ZU-33·C2H2 (a), ZU-33·C3H4 (b). Color code: F, red; Ge, light blue; Cu, modena; C (in framework), gray; C (in hydrocarbons), orange; H, withe; N, blue.
Single-crystal structure of ZU-33·C2H2 (a), ZU-33·C3H4 (b). Color code: F, red; Ge, light blue; Cu, modena; C (in framework), gray; C (in hydrocarbons), orange; H, withe; N, blue.