The compound [H2（teta）]2+·2Cl-·3H2O （teta=meso-5,7,7,12,14,14-hexamethyl-1,4,8,11-tetraazacyclotetradecane）was synthesized and characterized by elementary analysis and the structure was determined by sin...The compound [H2（teta）]2+·2Cl-·3H2O （teta=meso-5,7,7,12,14,14-hexamethyl-1,4,8,11-tetraazacyclotetradecane）was synthesized and characterized by elementary analysis and the structure was determined by single-crystal X-ray diffraction.The crystal belongs to triclinic,space group Pī with a=7.8364（16）,b=8.3607（13）,c=9.4762（15）?,α=61.900（12）,β=78.970（16）,γ=80.008（16）°,V=535.06（16）?3,Z=1,ρcalc=1.277g/cm3,F（000）=226.The macrocylic tetraamine cation contains two protonated secondary amine N atoms and two secondary amine N atoms.The water molecules are distinguished by their inequality in structure formation.They are involved in different types of intermolecular hydrogen bonding in the crystal lattice.展开更多
The complex[Ni（teta）（NCS）2]（teta=meso-5,7,7,12,14,14-hexamethyl-1,4,8,11-tetraazacyclotetradecane）was synthesized and characterized by elementary analysis,IR and UV and the structure was determined by single-cry...The complex[Ni（teta）（NCS）2]（teta=meso-5,7,7,12,14,14-hexamethyl-1,4,8,11-tetraazacyclotetradecane）was synthesized and characterized by elementary analysis,IR and UV and the structure was determined by single-crystal X-ray diffraction analysis.The result showed the crystal belonged to triclinic,space group P（1） with a=8.0261（17）,b=9.1174（19）,c=15.485（3）（A）?,a=94.438（5）,β=97.497（6）,γ=92.948（5）o,V=1117.9（4）（A）?3,Z=2,Dcalc=1.365g/cm3,F（000）=492.In the crystal there were two independent Ni（Ⅱ）centres.Each Ni（Ⅱ）ion was coordinated by four nitrogen atoms from one teta ligand and two nitrogen atoms from NCS-anions to form a distorted octahedron geometry.展开更多
The complex Cu（teta）（NO3）2 （teta=meso-5,7,7,12,14,14-hexamethyl-1,4,8,11-tetraazacyclotetradecane）was synthesized and characterized by elementary analysis, IR and UV and the structure was determined by single-cr...The complex Cu（teta）（NO3）2 （teta=meso-5,7,7,12,14,14-hexamethyl-1,4,8,11-tetraazacyclotetradecane）was synthesized and characterized by elementary analysis, IR and UV and the structure was determined by single-crystal X-ray diffraction. The crystal belongs to monoclinic, space group C2/c with α=12.992（9）, b=11.639（7）, c=15.838（10）*!, β=116.802（8）°, V=2138（2）*!3, Z=4, Gcalc=1.467g/cm3,F（000）=1004. The complex has the centrosymmertric copper（Ⅱ） ion in square planar co-ordination with four nitrogens of the macrocycle.展开更多
文摘The compound [H2（teta）]2+·2Cl-·3H2O （teta=meso-5,7,7,12,14,14-hexamethyl-1,4,8,11-tetraazacyclotetradecane）was synthesized and characterized by elementary analysis and the structure was determined by single-crystal X-ray diffraction.The crystal belongs to triclinic,space group Pī with a=7.8364（16）,b=8.3607（13）,c=9.4762（15）?,α=61.900（12）,β=78.970（16）,γ=80.008（16）°,V=535.06（16）?3,Z=1,ρcalc=1.277g/cm3,F（000）=226.The macrocylic tetraamine cation contains two protonated secondary amine N atoms and two secondary amine N atoms.The water molecules are distinguished by their inequality in structure formation.They are involved in different types of intermolecular hydrogen bonding in the crystal lattice.
文摘The complex[Ni（teta）（NCS）2]（teta=meso-5,7,7,12,14,14-hexamethyl-1,4,8,11-tetraazacyclotetradecane）was synthesized and characterized by elementary analysis,IR and UV and the structure was determined by single-crystal X-ray diffraction analysis.The result showed the crystal belonged to triclinic,space group P（1） with a=8.0261（17）,b=9.1174（19）,c=15.485（3）（A）?,a=94.438（5）,β=97.497（6）,γ=92.948（5）o,V=1117.9（4）（A）?3,Z=2,Dcalc=1.365g/cm3,F（000）=492.In the crystal there were two independent Ni（Ⅱ）centres.Each Ni（Ⅱ）ion was coordinated by four nitrogen atoms from one teta ligand and two nitrogen atoms from NCS-anions to form a distorted octahedron geometry.
文摘The complex Cu（teta）（NO3）2 （teta=meso-5,7,7,12,14,14-hexamethyl-1,4,8,11-tetraazacyclotetradecane）was synthesized and characterized by elementary analysis, IR and UV and the structure was determined by single-crystal X-ray diffraction. The crystal belongs to monoclinic, space group C2/c with α=12.992（9）, b=11.639（7）, c=15.838（10）*!, β=116.802（8）°, V=2138（2）*!3, Z=4, Gcalc=1.467g/cm3,F（000）=1004. The complex has the centrosymmertric copper（Ⅱ） ion in square planar co-ordination with four nitrogens of the macrocycle.
