pH-Dependent Monomer \λeftarrow→Oligomer Interconversion of Copper(II) Complexes with N-(2-R-imidazol-4-ylmethylidene)-2-aminoethylpyridine (R = Methyl, Phenyl)
Naohide Matsumoto; Yuri Motoda; Toshihiro Matsuo; Toshio Nakashima; Nazzareno Re; Francoise Dahan; Jean-Pierre Tuchagues; Inorganic Chemistry 38 (1999) 1165–1173; doi:10.1021/ic981158b

data_4321856
_publ_contact_author             'Naohide Matsumoto'
_publ_contact_author_email       'naohide@aster.sci.kumamoto-u.ac.jp '
_publ_contact_author_fax         ' +81-96-342-3390 '
_publ_contact_author_phone       '+81-96-342-3390 '
_publ_section_title
;
 pH-Dependent Monomer \\leftarrow\\rightarrow Oligomer Interconversion of
 Copper(II) Complexes with
 N-(2-R-imidazol-4-ylmethylidene)-2-aminoethylpyridine (R = Methyl,
 Phenyl)
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              1165
_journal_page_last               1173
_journal_paper_doi               10.1021/ic981158b
_journal_volume                  38
_journal_year                    1999
_chemical_formula_sum            'C12 H15 Cl Cu N4 O5'
_chemical_formula_weight         394.27
_space_group_IT_number           88
_symmetry_cell_setting           tetragonal
_symmetry_Int_Tables_number      88
_symmetry_space_group_name_Hall  '-I 4ad'
_symmetry_space_group_name_H-M   'I 41/a :2'
_audit_creation_date             'Sun Sep 20 11:20:07 1998'
_audit_creation_method           'from TEXRAY.INF file'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            16
_cell_length_a                   13.966(2)
_cell_length_b                   13.9663
_cell_length_c                   33.689(3)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    293.2
_cell_measurement_theta_max      14.4
_cell_measurement_theta_min      10.8
_cell_volume                     6571.2(11)
_computing_cell_refinement       'Rigaku/AFC Diffractometer Control'
_computing_data_collection       'Rigaku/AFC Diffractometer Control'
_computing_data_reduction        teXsan
_computing_publication_material  teXsan
_computing_structure_refinement  teXsan
_computing_structure_solution    SAPI91
_diffrn_ambient_temperature      293.2
_diffrn_measurement_device_type  'Rigaku AFC7R'
_diffrn_measurement_method       \w-2\q
_diffrn_orient_matrix_UB_11      0.00040
_diffrn_orient_matrix_UB_12      0.07157
_diffrn_orient_matrix_UB_13      0.00092
_diffrn_orient_matrix_UB_21      0.01037
_diffrn_orient_matrix_UB_22      0.00214
_diffrn_orient_matrix_UB_23      -0.02936
_diffrn_orient_matrix_UB_31      -0.07085
_diffrn_orient_matrix_UB_32      0.00072
_diffrn_orient_matrix_UB_33      -0.00429
_diffrn_radiation_detector       'scintillation counter'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Rigaku rotating anode'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.043
_diffrn_reflns_av_sigmaI/netI    0.139
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       40
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            3148
_diffrn_reflns_reduction_process 'Lp corrections applied'
_diffrn_reflns_theta_max         0.00
_diffrn_reflns_theta_min         0.00
_diffrn_standards_decay_%        -0.27
_diffrn_standards_interval_count 150
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    1.521
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.873
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details   '(North, Phillips & Mathews, 1968)'
_exptl_crystal_colour            moss
_exptl_crystal_density_diffrn    1.594
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             3216.00
_exptl_crystal_size_max          0.300
_exptl_crystal_size_mid          0.200
_exptl_crystal_size_min          0.200
_refine_diff_density_max         0.77
_refine_diff_density_min         -0.55
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.902
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_constraints    0
_refine_ls_number_parameters     210
_refine_ls_number_reflns         1492
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0756
_refine_ls_R_factor_gt           0.0756
_refine_ls_shift/su_max          1.5840
_refine_ls_shift/su_mean         0.0330
_refine_ls_structure_factor_coef F
_refine_ls_weighting_scheme      unit
_refine_ls_wR_factor_gt          0.0855
_refine_ls_wR_factor_ref         0.0855
_reflns_number_gt                1492
_reflns_number_total             2894
_reflns_threshold_expression     >2.0sigma(I)
_cod_data_source_file            ic981158b_3.cif
_cod_data_source_block           Cu(meIMetpy)ClO4
_cod_original_cell_volume        6571(1)
_cod_original_sg_symbol_H-M      'I 41/a '
_cod_original_formula_sum        'C12 H15 Cl Cu N4 O5 '
_cod_database_code               4321856