Syntheses, Crystal Structures, and Magnetic Properties of One-Dimensional Oxalato-Bridged Co(II), Ni(II), and Cu(II) Complexes withn-Aminopyridine (n= 2-4) as Terminal Ligand
Oscar Castillo; Antonio Luque; Pascual Román; Francesc Lloret; Miguel Julve; Inorganic Chemistry 40 (2001) 5526–5535; doi:10.1021/ic0103401

data_4320389
_publ_contact_author
;
Antonio Luque. Departamento de Quimica Inorganica. Facultad de Ciencias
Universidad del Pais Vasco,  Apdo. 644, E-48080 Bilbao, Spain
;
_publ_contact_author_email       qipluara@lg.ehu.es
_publ_contact_author_fax         '+34-94-464 85 00'
_publ_contact_author_phone       '+34-946 012 701'
_publ_section_title
;
 Syntheses, Crystal Structures, and Magnetic Properties of One-Dimensional
 Oxalato-Bridged Co(II), Ni(II), and Cu(II) Complexes withn-Aminopyridine
 (n= 2-4) as Terminal Ligand
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              5526
_journal_page_last               5535
_journal_paper_doi               10.1021/ic0103401
_journal_volume                  40
_journal_year                    2001
_chemical_compound_source        'aqueous synthesis'
_chemical_formula_structural     '[Cu(C2O4)(C5H6N2)2]'
_chemical_formula_sum            'C12 H12 Cu N4 O4'
_chemical_formula_weight         339.8
_chemical_name_systematic
;
catena-(mu-oxalato)-bis(4-aminopyridine)-copper(II)
;
_space_group_IT_number           70
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_cell_length_b                   16.589(2)
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_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      13.40
_cell_measurement_theta_min      7.90
_cell_volume                     2736.1(9)
_computing_cell_refinement       'local programs'
_computing_data_collection       ' CAD4 Express (Enraf Nonius, 1994)'
_computing_data_reduction        'XCAD4 (Harms & Wocadlo, 1995)'
_computing_molecular_graphics    'PLATON (Spek, 1990)'
_computing_structure_refinement  'SHELXL-93 (Sheldrick, 1993)'
_computing_structure_solution    'DIRDIF-92 (Beurskens, 1992)'
_diffrn_ambient_temperature      293(2)
_diffrn_measurement_device       'Enraf Nonius CAD4 diffractometer'
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_diffrn_standards_number         2
_exptl_absorpt_coefficient_mu    1.62
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            'light blue'
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_exptl_crystal_density_meas      1.64(1)
_exptl_crystal_density_method    flotation
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_refine_ls_extinction_method     None
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_refine_ls_number_restraints     0
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_refine_ls_R_factor_gt           0.0410
_refine_ls_shift/esd_mean        0.001
_refine_ls_shift/su_max          0.009
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0659P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_reflns_threshold_expression     I>2sigma(I)
_cod_data_source_file            ic0103401_7.cif
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_cod_original_sg_symbol_H-M      'F d d d'
_cod_database_code               4320389