The novel di(o-fluorobenzyl)tin bis(2-quininate) has been synthesized. The crystal structures of the complex was determined by X-ray diffraction. The crystal belongs to triclinic space group P1 with a=0.770 8(2) nm, b...The novel di(o-fluorobenzyl)tin bis(2-quininate) has been synthesized. The crystal structures of the complex was determined by X-ray diffraction. The crystal belongs to triclinic space group P1 with a=0.770 8(2) nm, b=0.951 9(3) nm, c=1.108 4(3) nm, α=78.260(5)°, β=70.179(4)°, γ=68.594(4)°, V=0.709 4(4) nm3, Z=1, Dc=1.595 g·cm-3, μ(Mo Kα)=9.57 cm-1, F(000)=342, R1=0.021 7, wR=0.056 6. The bond length Sn-C is 0.216 9(2) nm,The Sn-O is 0.217 64(15) nm, The Sn-N is 0.233 89(16) nm.This compound is monomeric, with six-coordinated tin atom in a distorted octahedron geometry. The study on title complex has been performed, with quantum chemistry calculation by means of G98W package and taking Lanl2dz basis set. The stabilities of the complex, the orbital energies and characteristics of some frontier molecular orbitals have been investigated. CCDC: 286107.展开更多
Di(o-fluorbenzyl)tin bis(dithiotetrahydropyrrolcarbamate) (1) and di(p-chlorbenzyl)tin bis(dithiomethylcarbamate) (2) were synthesized. Their structure were characterized by elementary analysis, IR and 1H NMR and the ...Di(o-fluorbenzyl)tin bis(dithiotetrahydropyrrolcarbamate) (1) and di(p-chlorbenzyl)tin bis(dithiomethylcarbamate) (2) were synthesized. Their structure were characterized by elementary analysis, IR and 1H NMR and the crystal structure were determined by X-ray single crystal diffraction. The crystal of complex 1 belongs to orthorhombic with space group Pccn, a=2.096 1(12) nm, b=1.018 5(6) nm, c=1.205 9(7) nm, Z=4, V=2.574(2) nm3, Dc=1.624 g·cm-3, μ(MoKα)=1.348 mm-1, F(000)=1 272,R1=0.038 7, wR2=0.088 5. The crystal of complex 2 belongs to monoclinic with space group C2/c, a=1.531 3(16), b=1.868 4(19), c=0.951 8(10) nm, β=112.602(14)°, Z=4, V=2.514(5) nm3, Dc=1.612 g·cm-3, μ(MoKα)=1.572 mm-1, R1=0.025 4, wR2=0.070 4. In the complexes 1 and 2, the structures consist of discrete molecules containing six-coordinate tin atom in a distorted octahedron configuration. In crystal of complex 1, molecules are packed in the unit cell in one-dimensional chain structure through a S...S interaction between adjacent molecule. CCDC: 225420, 1; 225421, 2.展开更多
A novel complex, chlorodi(p-chlorbenzyl)tin dithiotetrahydropyrrolocarbamate, has been synthesized. The crystal structure has been determined by X-ray single crystal diffraction. The crystal of the complex belongs to ...A novel complex, chlorodi(p-chlorbenzyl)tin dithiotetrahydropyrrolocarbamate, has been synthesized. The crystal structure has been determined by X-ray single crystal diffraction. The crystal of the complex belongs to monoclinic with space group C2/c, a=3.070 0(19) nm, b=0.787 9(5) nm, c=2.374 9(15) nm, β=119.63(9) °, Z=8, V=4.993(5) nm3, Dc=1.515 g·cm-3, μ=1.521 mm-1, R1=0.047 4, wR2=0.097 2. The structure of the complex consists of discrete molecule containing five-coordinate tin atom in a seriously distorted trigonal bipyramidal configuration. The molecules are packed in the unit cell in one-dimensional chain polymer through a weak interaction between the chlorine atoms of the adjacent molecules. CCDC: 220743.展开更多
文摘The novel di(o-fluorobenzyl)tin bis(2-quininate) has been synthesized. The crystal structures of the complex was determined by X-ray diffraction. The crystal belongs to triclinic space group P1 with a=0.770 8(2) nm, b=0.951 9(3) nm, c=1.108 4(3) nm, α=78.260(5)°, β=70.179(4)°, γ=68.594(4)°, V=0.709 4(4) nm3, Z=1, Dc=1.595 g·cm-3, μ(Mo Kα)=9.57 cm-1, F(000)=342, R1=0.021 7, wR=0.056 6. The bond length Sn-C is 0.216 9(2) nm,The Sn-O is 0.217 64(15) nm, The Sn-N is 0.233 89(16) nm.This compound is monomeric, with six-coordinated tin atom in a distorted octahedron geometry. The study on title complex has been performed, with quantum chemistry calculation by means of G98W package and taking Lanl2dz basis set. The stabilities of the complex, the orbital energies and characteristics of some frontier molecular orbitals have been investigated. CCDC: 286107.
文摘Di(o-fluorbenzyl)tin bis(dithiotetrahydropyrrolcarbamate) (1) and di(p-chlorbenzyl)tin bis(dithiomethylcarbamate) (2) were synthesized. Their structure were characterized by elementary analysis, IR and 1H NMR and the crystal structure were determined by X-ray single crystal diffraction. The crystal of complex 1 belongs to orthorhombic with space group Pccn, a=2.096 1(12) nm, b=1.018 5(6) nm, c=1.205 9(7) nm, Z=4, V=2.574(2) nm3, Dc=1.624 g·cm-3, μ(MoKα)=1.348 mm-1, F(000)=1 272,R1=0.038 7, wR2=0.088 5. The crystal of complex 2 belongs to monoclinic with space group C2/c, a=1.531 3(16), b=1.868 4(19), c=0.951 8(10) nm, β=112.602(14)°, Z=4, V=2.514(5) nm3, Dc=1.612 g·cm-3, μ(MoKα)=1.572 mm-1, R1=0.025 4, wR2=0.070 4. In the complexes 1 and 2, the structures consist of discrete molecules containing six-coordinate tin atom in a distorted octahedron configuration. In crystal of complex 1, molecules are packed in the unit cell in one-dimensional chain structure through a S...S interaction between adjacent molecule. CCDC: 225420, 1; 225421, 2.
文摘A novel complex, chlorodi(p-chlorbenzyl)tin dithiotetrahydropyrrolocarbamate, has been synthesized. The crystal structure has been determined by X-ray single crystal diffraction. The crystal of the complex belongs to monoclinic with space group C2/c, a=3.070 0(19) nm, b=0.787 9(5) nm, c=2.374 9(15) nm, β=119.63(9) °, Z=8, V=4.993(5) nm3, Dc=1.515 g·cm-3, μ=1.521 mm-1, R1=0.047 4, wR2=0.097 2. The structure of the complex consists of discrete molecule containing five-coordinate tin atom in a seriously distorted trigonal bipyramidal configuration. The molecules are packed in the unit cell in one-dimensional chain polymer through a weak interaction between the chlorine atoms of the adjacent molecules. CCDC: 220743.
