Structure-Spectroscopy Correlation in Distorted Five-Coordinate Cu(II) Complexes: A Case Study with a Set of Closely Related Copper Complexes of Pyridine-2,6-dicarboxamide Ligands
Dana S. Marlin; Marilyn M. Olmstead; Pradip K. Mascharak; Inorganic Chemistry 40 (2001) 7003–7008; doi:10.1021/ic010523n

data_4320758
_publ_section_title
;
 Structure-Spectroscopy Correlation in Distorted Five-Coordinate Cu(II)
 Complexes: A Case Study with a Set of Closely Related Copper Complexes of
 Pyridine-2,6-dicarboxamide Ligands
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              7003
_journal_page_last               7008
_journal_paper_doi               10.1021/ic010523n
_journal_volume                  40
_journal_year                    2001
_chemical_formula_sum            'C13 H15 Cu N5 O2'
_chemical_formula_weight         334.84
_chemical_name_common            '[Cu(dmppy)(N-MeIm)]2'
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 97.7480(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.3427(5)
_cell_length_b                   11.6307(6)
_cell_length_c                   12.9177(7)
_cell_measurement_reflns_used    7679
_cell_measurement_temperature    90(2)
_cell_measurement_theta_max      31.4
_cell_measurement_theta_min      2.2
_cell_volume                     1390.85(13)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'SHELXTL 5, XP (Sheldrick, 1994)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      90(2)
_diffrn_detector_area_resol_mean 8.3
_diffrn_measured_fraction_theta_full 0.944
_diffrn_measured_fraction_theta_max 0.944
_diffrn_measurement_device_type  'Bruker SMART 1000'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'normal-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0243
_diffrn_reflns_av_sigmaI/netI    0.0172
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            12764
_diffrn_reflns_theta_full        31.42
_diffrn_reflns_theta_max         31.42
_diffrn_reflns_theta_min         2.37
_diffrn_standards_decay_%        <0.1
_diffrn_standards_number         '50 frames remeasured'
_exptl_absorpt_coefficient_mu    1.582
_exptl_absorpt_correction_T_max  0.9394
_exptl_absorpt_correction_T_min  0.7222
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'SADABS 2.0 (Sheldrick, 2000)'
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.609
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             692
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.505
_refine_diff_density_min         -0.431
_refine_diff_density_rms         0.071
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.061
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     193
_refine_ls_number_reflns         4337
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.061
_refine_ls_R_factor_all          0.0304
_refine_ls_R_factor_gt           0.0260
_refine_ls_shift/su_max          0.011
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0420P)^2^+0.4787P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0706
_refine_ls_wR_factor_ref         0.0731
_reflns_number_gt                3841
_reflns_number_total             4337
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            ic010523n_2.cif
_cod_data_source_block           mn1114
_cod_depositor_comments
;

2021-12-16
Z value and formula fixed to values more according to usual
chemical conventions.                 miguel
;
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_original_formula_sum        'C26 H30 Cu2 N10 O4'
_cod_original_formula_units_Z    2
_cod_original_formula_weight     673.68
_cod_database_code               4320758