Dicopper(II) complexes of a new pyrazolate-containing Schiff-base macrocycle and related acyclic ligand.
de Geest, Duncan J.; Noble, Andy; Moubaraki, Boujemaa; Murray, Keith S.; Larsen, David S.; Brooker, Sally; Dalton transactions (Cambridge, England : 2003)  (2007) 467–475; doi:10.1039/b614637f

data_7004998
_publ_section_title
;
 Dicopper(II) complexes of a new pyrazolate-containing Schiff-base
 macrocycle and related acyclic ligand.
;
_journal_issue                   4
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              467
_journal_page_last               475
_journal_paper_doi               10.1039/b614637f
_journal_year                    2007
_chemical_formula_sum            'C22 H34 Cu2 N8 O7'
_chemical_formula_weight         649.65
_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                 96.076(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.6521(5)
_cell_length_b                   29.525(2)
_cell_length_c                   12.4181(8)
_cell_measurement_temperature    89(2)
_cell_volume                     2789.8(3)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      89(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker Kappa Apex II area detector'
_diffrn_measurement_method       '\f and \w scans'
_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    0.0172
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       36
_diffrn_reflns_limit_k_min       -36
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            52536
_diffrn_reflns_theta_full        26.42
_diffrn_reflns_theta_max         26.42
_diffrn_reflns_theta_min         1.79
_exptl_absorpt_coefficient_mu    1.580
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.865
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SCALE (Bruker, 2004)'
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.547
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1344
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.08
_refine_diff_density_max         1.287
_refine_diff_density_min         -1.151
_refine_diff_density_rms         0.119
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.244
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     356
_refine_ls_number_reflns         5741
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.244
_refine_ls_R_factor_all          0.0569
_refine_ls_R_factor_gt           0.0546
_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^)+(0.0263P)^2^+18.0043P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1402
_refine_ls_wR_factor_ref         0.1411
_reflns_number_gt                5422
_reflns_number_total             5741
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b614637f.txt
_cod_data_source_block           an118a
_cod_original_cell_volume        2789.9(3)
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               7004998