A Unique Example of Structural and Magnetic Diversity in Four Interconvertible Copper(II)-Azide Complexes with the Same Schiff Base Ligand: A Monomer, a Dimer, a Chain, and a Layer
Subrata Naiya; Chaitali Biswas; Michael G. B. Drew; Carlos J. Gómez-García; Juan M. Clemente-Juan; Ashutosh Ghosh; Inorganic Chemistry 49 (2010) 6616–6627; doi:10.1021/ic1005456

data_4316062
_publ_section_title
;
 A Unique Example of Structural and Magnetic Diversity in Four
 Interconvertible Copper(II)-Azide Complexes with the Same Schiff Base
 Ligand: A Monomer, a Dimer, a Chain, and a Layer
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              6616
_journal_page_last               6627
_journal_paper_doi               10.1021/ic1005456
_journal_volume                  49
_journal_year                    2010
_chemical_formula_sum            'C16 H29 Cu2 N13 O'
_chemical_formula_weight         546.60
_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   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 119.752(9)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   24.928(5)
_cell_length_b                   9.0544(19)
_cell_length_c                   22.4116(19)
_cell_measurement_reflns_used    14808
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      30.00
_cell_measurement_theta_min      2.44
_cell_volume                     4391.7(14)
_computing_cell_refinement       'Crysalis, Oxford Diffraction'
_computing_data_collection       'Crysalis, Oxford Diffraction'
_computing_data_reduction        'Crysalis, Oxford Diffraction'
_computing_molecular_graphics    PLATON(Spek,2004)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device       'Oxford Diffaction X-Calibur System'
_diffrn_measurement_method       '321 frames, counting time 10 s.'
_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  0.0617
_diffrn_reflns_av_sigmaI/netI    0.1147
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -34
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            14808
_diffrn_reflns_theta_full        30.00
_diffrn_reflns_theta_max         30.00
_diffrn_reflns_theta_min         2.44
_diffrn_standards_decay_%        n/a
_diffrn_standards_interval_count n/a
_diffrn_standards_interval_time  n/a
_diffrn_standards_number         n/a
_exptl_absorpt_coefficient_mu    1.976
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.812
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'ABSPACK, Oxford Diffraction Ltd'
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.653
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             2256
_exptl_crystal_size_max          0.17
_exptl_crystal_size_mid          0.17
_exptl_crystal_size_min          0.05
_refine_diff_density_max         2.097
_refine_diff_density_min         -0.938
_refine_diff_density_rms         0.159
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.990
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     294
_refine_ls_number_reflns         6365
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.990
_refine_ls_R_factor_all          0.1092
_refine_ls_R_factor_gt           0.0660
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
_refine_ls_weighting_details 
  w=1/[\s^2^(Fo^2^)+(0.0902P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1622
_refine_ls_wR_factor_ref         0.1742
_reflns_number_gt                4019
_reflns_number_total             6365
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic1005456_si_002_4.cif
_cod_data_source_block           4
_cod_original_cell_volume        4391.7(13)
_cod_database_code               4316062