fig9
![Fluorinated porous organic frameworks for C<sub>2</sub>F<sub>6</sub>/CF<sub>4</sub> gases separation](https://image.oaes.cc/14cc6b5a-2b09-479a-a043-ba6c7977a5d9/cs3079.fig.9.jpg)
Figure 9. Simulated structures and the electrostatic potential maps of (A) CF4, (B) C2F6, (C) SPPOF-4F and (D) SPPOF-8F; The EInt between the POFs and gas molecules: (E) SPPOF-4F@CF4, (F) SPPOF-4F@C2F6, (G) SPPOF-8F@CF4 and (H) SPPOF-8F@C2F6. POFs: Porous organic frameworks.