نتایج جستجو برای: paddle wheel gas separator

تعداد نتایج: 264168  

2011
Zhongyue Li Kun Liu

The asymmetric unit of the title compound, [Nd(C(9)H(3)O(6))(C(2)H(6)OS)(2)](n), contains one Nd(3+) ion, one benzene-1,3,5-tricarb-oxy-lic ligand and two coordinating dimethyl sulfoxide mol-ecules. The Nd(3+) ion is coordinated by six O atoms from four carboxyl-ate groups of the benzene-1,3,5-tricarboxyl-ate ligands and two O atoms from two dimethyl sulfoxide mol-ecules. The metal-organic clus...

Journal: :Journal of the American Chemical Society 2002
Mohamed Eddaoudi Jaheon Kim Michael O'Keeffe Omar M Yaghi

The synthesis of an NbO-type metal-organic framework was achieved by design: o-Br-BDC (BDC = benzenedicarboxylate) was used to direct the formation of Cu2(CO2)4 paddle wheel units at 90 degrees to each other and thus yield the target network. The compound was formulated as Cu2[o-Br-BDC]2(H2O)2.(DMF)8(H2O)2 (MOF-101) and characterized by single-crystal X-ray diffraction [cubic, space group Imm (...

2012
Dan Yan Qian Duan

In the title compound, {[Cu(C(8)F(4)O(4))(CH(3)OH)]·CH(3)OH}(n), two Cu(II) atoms are bridged by four carboxyl-ate groups, forming the well known paddle-wheel secondary building unit (SBU) with axial methanol ligands. In each ligand, the dihedral angles between the benzene ring and the two carboxyl-ate groups are 80.43 (17) and 62.5 (4)°. Within each SBU, the four carboxyl-ate groups come from ...

2008
Byeong Kwon Park Kyung-Hwan Jang Pan-Gi Kim Cheal Kim Youngmee Kim

In the title compound, [Cu(2)(C(7)H(5)O(2))(4)(C(10)H(9)N)(2)], the paddle-wheel-type dinuclear complex mol-ecule contains four bridging benzoate groups and two terminal 3-methyl-quinoline ligands. The asymmetric unit contains one and a half mol-ecules with a total of three independent Cu atoms; there is an inversion center at the mid-point of the Cu⋯Cu bond in one molecule. The octa-hedral coo...

2008
Seung Man Yu Chi-Ho Park Pan-Gi Kim Cheal Kim Youngmee Kim

In the title compound, [Cu(2)(C(7)H(5)O(2))(4)(C(10)H(9)N)(2)], the paddle-wheel-type dinuclear complex is constructed by four bridging benzoate groups and two terminal 6-methyl-quinoline ligands. The asymmetric unit contains one-half of the whole mol-ecule, and there is an inversion center at the mid-point of the Cu⋯Cu bond. The octa-hedral coordination of each Cu atom, with four O atoms in th...

2010
Paul DeBurgomaster Jon Zubieta

The title compound [Cu(2)(C(6)H(3)BrNO(2))(4)](n), forms sheets in the bc plane. The structure features the dinuclear paddle-wheel cage motif common to copper(II) carboxyl-ates. The polymeric structure is achieved through bridging between binuclear units by the pyridyl donors of two of the four carboxyl-ates of the cage. Each cage engages in axial bonding at each copper atom to a pyridyl nitro-...

2012
Qian Guo Ping Wang Fu-Chen Liu

In the centrosymmetric binuclear title compound, [Cu(2)(C(7)H(5)O(2))(4)(C(7)H(9)N)(2)], the Cu(II) atom is coordinated by four O atoms from benzoate anions and one N atom from a dimethyl-pyridine ligand. A paddle-wheel-like dimer is formed by two Cu(II) ions and four benzoate anions with two 3,5-dimethyl-pyridine ligands at the axial position of the Cu(II) ions. The dihedral angle between the ...

2009
P. Van Duppen

The proof of principle of the Laser Ion Source Trap (LIST) coupled to a gas cell catcher system has been demonstrated at the Leuven Isotope Separator On-Line (LISOL). The experiments were carried out by using the modified gas cell-based laser ion source and the SextuPole Ion Guide (SPIG). Element selective resonance laser ionization of neutral atoms was taking place inside the cold jet expandin...

2009
P. Van Duppen

The proof of principles of the Laser Ion Source Trap (LIST) coupled to a gas cell catcher system has been shown at the Leuven Isotope Separator On-Line (LISOL). The experiments were carried out by using the modified gas cell-based laser ion source and the SextuPole Ion Guide (SPIG). Element selective resonance laser ionization of neutral atoms was taking place inside the cold jet expanding out ...

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