Cp;ZrCl（S;CNBz;） is a five-coordinate bent zirconocene in which the dibenzyldithiocarbamate is a bidentate ligand (Zr-Cl 2.549（1）A; Zr-C 2.489-2.533; Zr-S 2.667（1）, 2.734（1）; Zr-Cl-S1 137.6（1）;; Zr-Cl-S2 73....Cp;ZrCl（S;CNBz;） is a five-coordinate bent zirconocene in which the dibenzyldithiocarbamate is a bidentate ligand (Zr-Cl 2.549（1）A; Zr-C 2.489-2.533; Zr-S 2.667（1）, 2.734（1）; Zr-Cl-S1 137.6（1）;; Zr-Cl-S2 73.3（1）;).展开更多
(CH_3C_5H_4)Zr(S_2CNBz_2)_3, Mr=987.55, space group P1, a=13.002(4), b=13.659(3), c=29.685(8); α=100.72(2)~o,β=97.23(2)~o, γ=105.36(2)~o; V=4909(2)~3, Z=4, Dc=1.34gcm^(-3), Mo-K(λ=0.71073A) radiation, μ=5.0cm^(-1...(CH_3C_5H_4)Zr(S_2CNBz_2)_3, Mr=987.55, space group P1, a=13.002(4), b=13.659(3), c=29.685(8); α=100.72(2)~o,β=97.23(2)~o, γ=105.36(2)~o; V=4909(2)~3, Z=4, Dc=1.34gcm^(-3), Mo-K(λ=0.71073A) radiation, μ=5.0cm^(-1), R=0.069, Rw=0.078 for 6100 reflections. The title complex has pentagonal bipyramid configuration in which the zirconium atom is coordinated by one CH_3C_5H_4 group and three bidentate dibenzyldithiocarbamate ligands.展开更多
The title complex Cu[C5H3N(CCH3=N-C6H5)2]2(PF6)2 has been synthesized by r eaction of Schiff base C5H3N(CCH3=N-C6H5)2 and cupric sulfate in toluene solut ion. The crystal structure was determined by X-ray diffraction ...The title complex Cu[C5H3N(CCH3=N-C6H5)2]2(PF6)2 has been synthesized by r eaction of Schiff base C5H3N(CCH3=N-C6H5)2 and cupric sulfate in toluene solut ion. The crystal structure was determined by X-ray diffraction method and the chemical formula weight of the complex is 1041.85. The crystal structure belongs to triclinic system with spacegroup and cell parameters: a=12.6470(10) , b=14. 123(2) , c=15.613(2);á=66.150(10)a=79.470(10)?=78.290(10)穖-3 and F(000)=1064. The final R:R1=0.0668, wR 2=0.1927; R(all data): R1=0.1133, wR2=0.2357. The Cu was coordinated by six nitrogen, at the same time the Cu formed a distorted octahedron, besides the angles and pl anes of this compound were discussed . The result of kinetics of the thermal dec omposition indicated that the first step of it is 2 series chemical reactions, t he function of machanism is f(a)=(1-a)2, and the activation energy is 144.64E/ kJ. CCDC: 180872.展开更多
利用水热合成法合成了分子组成为(C6H11NH3)5H(P2Mo5O23)4H2O的杂多化合物, 用单晶X-ray衍射方法测定了它的结构,该晶体属于单斜晶系,空间群P21/c, a = 12.830(3), b = 14.848(3), c = 25.258(5) ? b = 92.95(3), Mr = 1483.62, V = 48...利用水热合成法合成了分子组成为(C6H11NH3)5H(P2Mo5O23)4H2O的杂多化合物, 用单晶X-ray衍射方法测定了它的结构,该晶体属于单斜晶系,空间群P21/c, a = 12.830(3), b = 14.848(3), c = 25.258(5) ? b = 92.95(3), Mr = 1483.62, V = 4805.1(17) 3, Z = 4, Dc = 2.051 g/cm3, m = 1.431 mm-1, F(000) = 3000, I >2s(I) 的可观察衍射点4426个, 最终结构偏差因子R = 0.0464, wR = 0.0801, S = 0.731。在[P2Mo5O23]6-杂多阴离子中5个MoO6八面体通过共边和共角相连, 形成1个近似的五角平面骨架, 2个PO4四面体加在五角平面的两侧。热性质研究表明杂多阴离子骨架在547.4 ℃左右分解。展开更多
文摘Cp;ZrCl（S;CNBz;） is a five-coordinate bent zirconocene in which the dibenzyldithiocarbamate is a bidentate ligand (Zr-Cl 2.549（1）A; Zr-C 2.489-2.533; Zr-S 2.667（1）, 2.734（1）; Zr-Cl-S1 137.6（1）;; Zr-Cl-S2 73.3（1）;).
文摘(CH_3C_5H_4)Zr(S_2CNBz_2)_3, Mr=987.55, space group P1, a=13.002(4), b=13.659(3), c=29.685(8); α=100.72(2)~o,β=97.23(2)~o, γ=105.36(2)~o; V=4909(2)~3, Z=4, Dc=1.34gcm^(-3), Mo-K(λ=0.71073A) radiation, μ=5.0cm^(-1), R=0.069, Rw=0.078 for 6100 reflections. The title complex has pentagonal bipyramid configuration in which the zirconium atom is coordinated by one CH_3C_5H_4 group and three bidentate dibenzyldithiocarbamate ligands.
文摘The title complex Cu[C5H3N(CCH3=N-C6H5)2]2(PF6)2 has been synthesized by r eaction of Schiff base C5H3N(CCH3=N-C6H5)2 and cupric sulfate in toluene solut ion. The crystal structure was determined by X-ray diffraction method and the chemical formula weight of the complex is 1041.85. The crystal structure belongs to triclinic system with spacegroup and cell parameters: a=12.6470(10) , b=14. 123(2) , c=15.613(2);á=66.150(10)a=79.470(10)?=78.290(10)穖-3 and F(000)=1064. The final R:R1=0.0668, wR 2=0.1927; R(all data): R1=0.1133, wR2=0.2357. The Cu was coordinated by six nitrogen, at the same time the Cu formed a distorted octahedron, besides the angles and pl anes of this compound were discussed . The result of kinetics of the thermal dec omposition indicated that the first step of it is 2 series chemical reactions, t he function of machanism is f(a)=(1-a)2, and the activation energy is 144.64E/ kJ. CCDC: 180872.
