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_4320762
_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            'C24 H15.5 Cl Cu N6.5 Na O6'
_chemical_formula_weight         612.91
_chemical_name_common            '[Cu(dmppy)(o-phen)][NaClO4].1.5CH3CN'
_chemical_name_systematic
;
  ?
;
_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                 96.201(15)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.546(2)
_cell_length_b                   10.741(2)
_cell_length_c                   21.402(3)
_cell_measurement_reflns_used    50
_cell_measurement_temperature    130(2)
_cell_measurement_theta_max      29.6
_cell_measurement_theta_min      3.3
_cell_volume                     2638.7(8)
_computing_cell_refinement       'Siemens P3-PC'
_computing_data_collection       'Siemens P3-PC'
_computing_data_reduction        'Siemens XDISK'
_computing_molecular_graphics    'SHELXTL 5, XP (Sheldrick, 1994)'
_computing_publication_material  'SHELXTL 6.1 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXTL 6.1 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      130(2)
_diffrn_measured_fraction_theta_full 0.980
_diffrn_measured_fraction_theta_max 0.980
_diffrn_measurement_device_type  'Siemens P3'
_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  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0835
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            5936
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         1.91
_diffrn_standards_decay_%        <0.1
_diffrn_standards_interval_count 198
_diffrn_standards_number         2
_exptl_absorpt_coefficient_mu    0.998
_exptl_absorpt_correction_T_max  0.9244
_exptl_absorpt_correction_T_min  0.6459
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
;XABS2, Parkin, S., Moezzi, B. and Hope, H. J. Appl. Crystallogr. 28 
(1995) 53-56.
;
_exptl_crystal_colour            'teal blue'
_exptl_crystal_density_diffrn    1.543
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1240
_exptl_crystal_size_max          0.48
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.716
_refine_diff_density_min         -0.923
_refine_diff_density_rms         0.125
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.028
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     362
_refine_ls_number_reflns         5936
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.028
_refine_ls_R_factor_all          0.1207
_refine_ls_R_factor_gt           0.0699
_refine_ls_shift/su_max          0.032
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0904P)^2^+6.3714P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1680
_refine_ls_wR_factor_ref         0.2035
_reflns_number_gt                3775
_reflns_number_total             5936
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            ic010523n_6.cif
_cod_data_source_block           mn1214
_cod_original_cell_volume        2638.4(8)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_original_formula_sum        'C24 H15.50 Cl Cu N6.50 Na O6'
_cod_database_code               4320762