Compound [C4H3OH][Eu(S2CNC4H3)4].2C4H8O(I), Mr=953,80,monoclinic, P21/n,a = 11,332(3), b= 22,837(5), c= 15.671(2)A,β= 94.93(1)°, V= 4040.2 A3,Z= 4,Dc = 1.567 g/cm3. [C4H8OH][Bu(S2CNC4H8)4] (2),Mr=809.72, monocli...Compound [C4H3OH][Eu(S2CNC4H3)4].2C4H8O(I), Mr=953,80,monoclinic, P21/n,a = 11,332(3), b= 22,837(5), c= 15.671(2)A,β= 94.93(1)°, V= 4040.2 A3,Z= 4,Dc = 1.567 g/cm3. [C4H8OH][Bu(S2CNC4H8)4] (2),Mr=809.72, monoclinic,P 21/c,a= 12.184(2), b= 15.181(3), c= 18.334(3)A,β=98.57(1)°,V=3353,3 A3,Z = 4, Dc= 1.605 g/cm3. The Eu atom in the anions of 1 and 2 is coordinated by eight S atoms frow four S2CNC4H8 chelate groups in the form of a dodecahedron with approximate D2d symmetry.展开更多
The title compound C18H16FeO (Mr=304. 17) crystallizes in the mono-clinic system,space group P21/c with cell constants a= 14. 428(3),b=9. 939(8),c = 10. 027(5) A .B=93. 73(1),Z=4,Dc=1.41 gcm-3 and V= 1435. 0A 3.The st...The title compound C18H16FeO (Mr=304. 17) crystallizes in the mono-clinic system,space group P21/c with cell constants a= 14. 428(3),b=9. 939(8),c = 10. 027(5) A .B=93. 73(1),Z=4,Dc=1.41 gcm-3 and V= 1435. 0A 3.The structure is solved by direct methods and refined by least-squares technique to final R=0. 038 and Rw=0.051 based on 2413 independent reflections with I>3o(I). Result shows that both the Cp rings are approximately parallel with dihedral angle of 1. 2 ,The phenyl ring is somewhat tilted from the Cp ring linked to it with a dihedral angle of 8. 36 . The oxygen and carbon atoms of the aceto group are almost co-planar with the phenyl ring.展开更多
Ⅰ. INTRODUCTION It has been found that metal chelate compounds of thiosemicarbazide (HTsc)are pharmacologically active against viruses, protozoa, smallpox, and certain kinds of tumors, and it has been suggested that ...Ⅰ. INTRODUCTION It has been found that metal chelate compounds of thiosemicarbazide (HTsc)are pharmacologically active against viruses, protozoa, smallpox, and certain kinds of tumors, and it has been suggested that they may be the possible pesticides and fungicides. The crystal structures of thiosemicarbazide and its transition metal complexes have been展开更多
文摘Compound [C4H3OH][Eu(S2CNC4H3)4].2C4H8O(I), Mr=953,80,monoclinic, P21/n,a = 11,332(3), b= 22,837(5), c= 15.671(2)A,β= 94.93(1)°, V= 4040.2 A3,Z= 4,Dc = 1.567 g/cm3. [C4H8OH][Bu(S2CNC4H8)4] (2),Mr=809.72, monoclinic,P 21/c,a= 12.184(2), b= 15.181(3), c= 18.334(3)A,β=98.57(1)°,V=3353,3 A3,Z = 4, Dc= 1.605 g/cm3. The Eu atom in the anions of 1 and 2 is coordinated by eight S atoms frow four S2CNC4H8 chelate groups in the form of a dodecahedron with approximate D2d symmetry.
文摘The title compound C18H16FeO (Mr=304. 17) crystallizes in the mono-clinic system,space group P21/c with cell constants a= 14. 428(3),b=9. 939(8),c = 10. 027(5) A .B=93. 73(1),Z=4,Dc=1.41 gcm-3 and V= 1435. 0A 3.The structure is solved by direct methods and refined by least-squares technique to final R=0. 038 and Rw=0.051 based on 2413 independent reflections with I>3o(I). Result shows that both the Cp rings are approximately parallel with dihedral angle of 1. 2 ,The phenyl ring is somewhat tilted from the Cp ring linked to it with a dihedral angle of 8. 36 . The oxygen and carbon atoms of the aceto group are almost co-planar with the phenyl ring.
文摘Ⅰ. INTRODUCTION It has been found that metal chelate compounds of thiosemicarbazide (HTsc)are pharmacologically active against viruses, protozoa, smallpox, and certain kinds of tumors, and it has been suggested that they may be the possible pesticides and fungicides. The crystal structures of thiosemicarbazide and its transition metal complexes have been
