Effect of N-donor ancillary ligands on structural and magnetic properties of oxalate copper(ii) complexes
Świtlicka-Olszewska, Anna; Machura, Barbara; Mroziński, Jerzy; Kalińska, Bożena; Kruszynski, Rafał; Penkala, Mateusz; New Journal of Chemistry 38 (2014) 1611–; doi:10.1039/c3nj01541f

data_7054024
_publ_section_title
;
 Effect of N-donor ancillary ligands on structural and magnetic properties
 of oxalate copper(ii) complexes
;
_journal_issue                   4
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              1611
_journal_paper_doi               10.1039/c3nj01541f
_journal_volume                  38
_journal_year                    2014
_chemical_formula_moiety         'C16 H12 Cu N4 O4'
_chemical_formula_sum            'C16 H12 Cu N4 O4'
_chemical_formula_weight         387.84
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 94.620(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.9790(10)
_cell_length_b                   11.3100(8)
_cell_length_c                   8.5968(5)
_cell_measurement_reflns_used    1630
_cell_measurement_temperature    295.0(2)
_cell_measurement_theta_max      29.2243
_cell_measurement_theta_min      3.5957
_cell_volume                     1548.59(17)
_computing_cell_refinement       'CrysAlis RED v. 1.163 (UNIL IC & KUMA 2000)'
_computing_data_collection       'CrysAlis CCD v. 1.163 (UNIL IC & KUMA 2000)'
_computing_data_reduction        'CrysAlis RED v. 1.163 (UNIL IC & KUMA 2000)'
_computing_molecular_graphics
;XP in SHELXTL/PC (Sheldrick, 1990b)
 ORTEP-3 W v. 1.062 (Farrugia 1997)
;
_computing_publication_material
;SHELXL-97 (Sheldrick, 1997) and
 PLATON (Spek, 1990)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      295.0(2)
_diffrn_detector_area_resol_mean 12.8
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Gemini A Ultra'
_diffrn_measurement_method       \w
_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  0.0338
_diffrn_reflns_av_sigmaI/netI    0.0340
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            4532
_diffrn_reflns_theta_full        25.04
_diffrn_reflns_theta_max         25.04
_diffrn_reflns_theta_min         3.60
_diffrn_standards_decay_%        0.00
_diffrn_standards_interval_time  22.00
_diffrn_standards_number         7
_exptl_absorpt_coefficient_mu    1.441
_exptl_absorpt_correction_T_max  0.921
_exptl_absorpt_correction_T_min  0.896
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'CrysAlis RED, (2005)'
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.663
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             788
_exptl_crystal_size_max          0.628
_exptl_crystal_size_mid          0.060
_exptl_crystal_size_min          0.060
_refine_diff_density_max         0.301
_refine_diff_density_min         -0.227
_refine_diff_density_rms         0.053
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.057
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     114
_refine_ls_number_reflns         1361
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.057
_refine_ls_R_factor_all          0.0337
_refine_ls_R_factor_gt           0.0287
_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^)+(0.0379P)^2^+0.5049P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0708
_refine_ls_wR_factor_ref         0.0724
_reflns_number_gt                1220
_reflns_number_total             1361
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3nj01541f2.cif
_cod_data_source_block           cu75
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7054024