Three Olefin Copper(I) Dimeric Complexes with 2-, 3-, and 4-Pyridylacrylic Acid and Their Electrochemical Properties
Yong-Hua Li; Xi-Sen Wang; Hong Zhao; Rong-Xin Yuan; Jing Zhang; Ren-Gen Xiong; Xiao-Zeng You; Huang-Xian Ju; Zi-Ling Xue; Inorganic Chemistry 43 (2004) 712–715; doi:10.1021/ic0343859

data_4310395
_publ_contact_author_address
;
Prof. Ren-Gen Xiong
Coordination Chemistry Institue
Nanjing University, Nanjing
210093, P. R. China
;
_publ_contact_author_email       Xiongrg@netra.nju.edu.cn
_publ_contact_author_fax         86-25-3317761
_publ_contact_author_name        'Prof. Ren-Gen Xiong'
_publ_contact_author_phone       86-25-3594724
_publ_section_title
;
 Three Olefin Copper(I) Dimeric Complexes with 2-, 3-, and
 4-Pyridylacrylic Acid and Their Electrochemical Properties
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              712
_journal_page_last               715
_journal_paper_doi               10.1021/ic0343859
_journal_volume                  43
_journal_year                    2004
_chemical_formula_sum            'C8 H8 Cl2 Cu N O2'
_chemical_formula_weight         284.59
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                76.575(3)
_cell_angle_beta                 79.859(3)
_cell_angle_gamma                71.527(2)
_cell_formula_units_Z            2
_cell_length_a                   7.2107(9)
_cell_length_b                   8.5682(11)
_cell_length_c                   8.7294(11)
_cell_measurement_temperature    296(2)
_cell_volume                     494.48(11)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.901
_diffrn_measured_fraction_theta_max 0.901
_diffrn_measurement_device_type
;
 Siemens Smart CCD area detector diffractometer
;
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0236
_diffrn_reflns_av_sigmaI/netI    0.0797
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            4780
_diffrn_reflns_theta_full        33.45
_diffrn_reflns_theta_max         33.45
_diffrn_reflns_theta_min         2.55
_exptl_absorpt_coefficient_mu    2.717
_exptl_absorpt_correction_T_max  1.000000
_exptl_absorpt_correction_T_min  0.734334
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1996)'
_exptl_crystal_colour            Red
_exptl_crystal_density_diffrn    1.911
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Needles
_exptl_crystal_F_000             284
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.607
_refine_diff_density_min         -0.409
_refine_diff_density_rms         0.090
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.750
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     131
_refine_ls_number_reflns         3476
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.750
_refine_ls_R_factor_all          0.0623
_refine_ls_R_factor_gt           0.0375
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0270P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0676
_refine_ls_wR_factor_ref         0.0730
_reflns_number_gt                2159
_reflns_number_total             3476
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0343859si20031031_092232_3.cif
_cod_data_source_block
'[(4-H2PYA)2Cu+2Cl4(I)]n_(3-HPYA=3-pyridylacrylic_acid)'
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_database_code               4310395