Pentaerythritol tetrakis(4-iodo-2,3,5,6-tetrafluorophenyl) ether: a tecton for the self-assembly of double strand 1D infinite chains

Pentaerythritol tetrakis(4-iodo-2,3,5,6-tetrafluorophenyl) ether works as an effective tecton in halogen bonding-based crystal engineering.