摘要

A new metal-organic framework (MOF) [Co-2(mu(3)-OH)(mu(2)-OH2)(oba)(Hoba)(pyz)](n)(1), (oba = 4,4'-oxy-bis(benzoate), pyz = pyrazine) has been hydrothermally synthesized and characterized by single-crystal X-ray diffraction, infrared spectroscopy, thermal gravimetric analysis, elemental analysis, and magnetic techniques. The framework defines an eight-connected CsCl net with 4(24).6(4) topology symbol. To the best of our knowledge, this is the first eight-connected CsCl-type net built on unique [Co-2(mu(3)-OH)(mu(2)-OH2)(CO2)(3)](2) molecular building blocks (MBBs).