Nitric oxide reactivity of Cu(ii) complexes of tetra- and pentadentate ligands: structural influence in deciding the reduction pathway.
Kumar, Pankaj; Kalita, Apurba; Mondal, Biplab; Dalton transactions (Cambridge, England : 2003) 42 (2013) 5731–5739; doi:10.1039/c3dt32580f

data_7021178
_publ_section_title
;
 Nitric oxide reactivity of Cu(ii) complexes of tetra- and pentadentate
 ligands: structural influence in deciding the reduction pathway.
;
_journal_issue                   16
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              5731
_journal_page_last               5739
_journal_paper_doi               10.1039/c3dt32580f
_journal_volume                  42
_journal_year                    2013
_chemical_absolute_configuration syn
_chemical_formula_moiety         'C28 H36 Cl3 Cu2 N8 O12, Cl O4'
_chemical_formula_sum            'C28 H36 Cl4 Cu2 N8 O16'
_chemical_formula_weight         1009.55
_space_group_IT_number           62
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      62
_symmetry_space_group_name_Hall  '-P 2ac 2n'
_symmetry_space_group_name_H-M   'P n m a'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.4349(13)
_cell_length_b                   26.361(3)
_cell_length_c                   10.5333(9)
_cell_measurement_reflns_used    9285
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      24.05
_cell_measurement_theta_min      2.39
_cell_volume                     4008.1(7)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SMART'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.965
_diffrn_measured_fraction_theta_max 0.965
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0539
_diffrn_reflns_av_sigmaI/netI    0.0398
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       34
_diffrn_reflns_limit_k_min       -30
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            48043
_diffrn_reflns_theta_full        27.67
_diffrn_reflns_theta_max         27.67
_diffrn_reflns_theta_min         1.54
_diffrn_source                   'fine-focus sealed tube'
_diffrn_source_type              Synthesised
_exptl_absorpt_coefficient_mu    1.406
_exptl_absorpt_correction_T_max  0.755
_exptl_absorpt_correction_T_min  0.609
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADBAS
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.673
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       cube
_exptl_crystal_F_000             2056
_exptl_crystal_recrystallization_method methanol
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.20
_platon_squeeze_details
;
The Platon SQUEEZE procedure was applied to remove the contribution from the smeared
elctron density from the crystal structure. These are presumed to be due to
the disordered water molecules. During the procedure the highest Q peak
was 1.14 to 0.64.
PLATON Reference : Spek, A.L. (2003), J.Appl.Cryst. 36, 7-13.
;
_refine_diff_density_max         0.620
_refine_diff_density_min         -0.488
_refine_diff_density_rms         0.081
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.073
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     275
_refine_ls_number_reflns         4618
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.073
_refine_ls_R_factor_all          0.0913
_refine_ls_R_factor_gt           0.0543
_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^)+(0.0000P)^2^+12.1488P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0920
_refine_ls_wR_factor_ref         0.1001
_reflns_number_gt                3059
_reflns_number_total             4618
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3dt32580f.txt
_cod_data_source_block           ops
_cod_database_code               7021178