Three lanthanum/4-sulfocalix[4]arene complexes,namely,H2[（H4CAS）La（H2O）7]2· H2[（H4CAS）La（H2O）7]2·2C2H5OH·12H2O（1）,[H（H4CAS）La（H2O）5]·5H2O（2）and [（H4CAS）La-（H2O）4（NO3）La（H2O）...Three lanthanum/4-sulfocalix[4]arene complexes,namely,H2[（H4CAS）La（H2O）7]2· H2[（H4CAS）La（H2O）7]2·2C2H5OH·12H2O（1）,[H（H4CAS）La（H2O）5]·5H2O（2）and [（H4CAS）La-（H2O）4（NO3）La（H2O）5]·7H2O（3）,have been synthesized at different pH conditions.Complex 1,which exhibits the structure of ＂molecular capsule＂ containing the guest of C2H5OH molecule,is formed at pH = 1.At pH = 2～3,a two-dimensional（2D）coordination polymer of 2 is formed.Further increase of the pH value to 5 leads to the three-dimensional（3D）coordination polymer of 3.Crystal data for 1：monoclinic,space group P21/n,a = 10.8743（16）,b = 25.957（4）,c = 15.863（2）,β = 94.763（2）°,V = 4462.1（11）3,Mr = 1160.87,Z = 4,F（000）= 2376,R = 0.0370 and wR = 0.0936;Crystal data for 2：tetragonal,space group P4/n,a = 11.6593（16）,c = 14.069（4）,V = 1912.5（6）3,Mr = 1114.81,Z = 2,F（000）= 1136,R = 0.0849 and wR = 0.1906;and those for 3：triclinic,space group P1,a = 10.4588（16）,b = 14.995（2）,c = 16.699（3）,α = 65.446（3）,β = 83.487（3）,γ = 73.305（3）°,V = 2281.6（6）3,Mr = 1367.76,Z = 2,F（000）= 1368,R = 0.0423 and wR = 0.1183.展开更多
基金supported by the Natural Science Foundation of Fujian Province (2009J01018)the Provincial Education Department of Fujian Project (JB08252)
文摘Three lanthanum/4-sulfocalix[4]arene complexes,namely,H2[（H4CAS）La（H2O）7]2· H2[（H4CAS）La（H2O）7]2·2C2H5OH·12H2O（1）,[H（H4CAS）La（H2O）5]·5H2O（2）and [（H4CAS）La-（H2O）4（NO3）La（H2O）5]·7H2O（3）,have been synthesized at different pH conditions.Complex 1,which exhibits the structure of ＂molecular capsule＂ containing the guest of C2H5OH molecule,is formed at pH = 1.At pH = 2～3,a two-dimensional（2D）coordination polymer of 2 is formed.Further increase of the pH value to 5 leads to the three-dimensional（3D）coordination polymer of 3.Crystal data for 1：monoclinic,space group P21/n,a = 10.8743（16）,b = 25.957（4）,c = 15.863（2）,β = 94.763（2）°,V = 4462.1（11）3,Mr = 1160.87,Z = 4,F（000）= 2376,R = 0.0370 and wR = 0.0936;Crystal data for 2：tetragonal,space group P4/n,a = 11.6593（16）,c = 14.069（4）,V = 1912.5（6）3,Mr = 1114.81,Z = 2,F（000）= 1136,R = 0.0849 and wR = 0.1906;and those for 3：triclinic,space group P1,a = 10.4588（16）,b = 14.995（2）,c = 16.699（3）,α = 65.446（3）,β = 83.487（3）,γ = 73.305（3）°,V = 2281.6（6）3,Mr = 1367.76,Z = 2,F（000）= 1368,R = 0.0423 and wR = 0.1183.
