The asymmetric binuclear copper(I) complex [Cu2(dppm)2(C7H7N)(-HCOO)](NO3) (dppm=Ph2PCH2PPh2, C7H7N=4-vinyl-pyridine) has been prepared and characterized by physicochemical and spectroscopic methods. The complex is ph...The asymmetric binuclear copper(I) complex [Cu2(dppm)2(C7H7N)(-HCOO)](NO3) (dppm=Ph2PCH2PPh2, C7H7N=4-vinyl-pyridine) has been prepared and characterized by physicochemical and spectroscopic methods. The complex is photoluminescent at room temperature. It crystallizes in triclinic system, space group P-1 with a=1.2719(3) nm, b=1.8637(4) nm, c=1.1656(2) nm, =97.16(3), =104.94(3), =89.39(3), V=2.648.1(9) nm3, Dc=1.390 gcm-3, Z=2, =0.974 mm-1, R=0.0483 for 5716 independently observed reflections with I>2(I). The structure consists of [Cu2(dppm)2(C7H7N)(-HCOO)]+cations and nitrate anions. The copper atoms show dif-ferent coordination modes: Cu(1) displays a distorted trigonal and Cu(2) a tetrahedred geometry.展开更多
基金Project supported by the National Natural Science Foundation of China (No. 20271017) and the Natural Science Foundation of Henan Province.
文摘The asymmetric binuclear copper(I) complex [Cu2(dppm)2(C7H7N)(-HCOO)](NO3) (dppm=Ph2PCH2PPh2, C7H7N=4-vinyl-pyridine) has been prepared and characterized by physicochemical and spectroscopic methods. The complex is photoluminescent at room temperature. It crystallizes in triclinic system, space group P-1 with a=1.2719(3) nm, b=1.8637(4) nm, c=1.1656(2) nm, =97.16(3), =104.94(3), =89.39(3), V=2.648.1(9) nm3, Dc=1.390 gcm-3, Z=2, =0.974 mm-1, R=0.0483 for 5716 independently observed reflections with I>2(I). The structure consists of [Cu2(dppm)2(C7H7N)(-HCOO)]+cations and nitrate anions. The copper atoms show dif-ferent coordination modes: Cu(1) displays a distorted trigonal and Cu(2) a tetrahedred geometry.
