Hydrothermal reactions of Cu (II) ace-tate, 2,2′-bipyridyl (bpy) with 5-nitroisophthalic acid (H2NIPH) resulted in a new coordination polymer [Cu(NIPH)(bpy)] 1. Single crystal X-ray diffraction experiment indicates t...Hydrothermal reactions of Cu (II) ace-tate, 2,2′-bipyridyl (bpy) with 5-nitroisophthalic acid (H2NIPH) resulted in a new coordination polymer [Cu(NIPH)(bpy)] 1. Single crystal X-ray diffraction experiment indicates that 1 possesses a single helix- like chains, of which Cu atoms are coordinated by NIPH ligands and bpy ligands. Compound 1 crystal-lizes in the space group P2(1)/c, a = 0.955(19) nm, b = 1.259(3) nm, c = 1.3737(3) nm, β = 95.13(3)°, V = 1.6455(6) nm3 and Z = 4. The TGA analysis shows that 1 has no remarkable weight loss up to 284℃, as a result of its high thermal stability. Magnetic meas-urements indicate an antiferromagnetic behavior of compound 1.展开更多
基金This work was supported by the National Natural Science Foundation of China(Grant Nos.50225313,50573030 and 50520130316)the Major State Basic Research Development Program(Grant No.2002CB613401).
文摘Hydrothermal reactions of Cu (II) ace-tate, 2,2′-bipyridyl (bpy) with 5-nitroisophthalic acid (H2NIPH) resulted in a new coordination polymer [Cu(NIPH)(bpy)] 1. Single crystal X-ray diffraction experiment indicates that 1 possesses a single helix- like chains, of which Cu atoms are coordinated by NIPH ligands and bpy ligands. Compound 1 crystal-lizes in the space group P2(1)/c, a = 0.955(19) nm, b = 1.259(3) nm, c = 1.3737(3) nm, β = 95.13(3)°, V = 1.6455(6) nm3 and Z = 4. The TGA analysis shows that 1 has no remarkable weight loss up to 284℃, as a result of its high thermal stability. Magnetic meas-urements indicate an antiferromagnetic behavior of compound 1.
