Copper-induced N-N bond cleavage results in an octanuclear expanded-core grid-like complex
Nicholas G. White; Jonathan A. Kitchen; John A. Joule; Sally Brooker; Chem.Commun. 48 (2012) 6229–; doi:10.1039/c2cc32018e

data_7107858
_publ_section_title
;
 Copper-induced N-N bond cleavage results in an octanuclear expanded-core
 grid-like complex
;
_journal_name_full               Chem.Commun.
_journal_page_first              6229
_journal_paper_doi               10.1039/c2cc32018e
_journal_volume                  48
_journal_year                    2012
_chemical_formula_sum            'C34 H36 Cu4 N10 O11'
_chemical_formula_weight         1014.89
_chemical_name_systematic
;
?
;
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c 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                   14.973(3)
_cell_length_b                   12.682(2)
_cell_length_c                   20.506(3)
_cell_measurement_reflns_used    1134
_cell_measurement_temperature    91(2)
_cell_measurement_theta_max      22.687
_cell_measurement_theta_min      2.327
_cell_volume                     3893.8(11)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      91(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_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  0.1370
_diffrn_reflns_av_sigmaI/netI    0.0992
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            22176
_diffrn_reflns_theta_full        26.42
_diffrn_reflns_theta_max         26.42
_diffrn_reflns_theta_min         2.41
_exptl_absorpt_coefficient_mu    2.228
_exptl_absorpt_correction_T_max  0.8247
_exptl_absorpt_correction_T_min  0.5827
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SCALE(Bruker, 2004)'
_exptl_crystal_colour            Blue
_exptl_crystal_density_diffrn    1.731
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             2056
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.937
_refine_diff_density_min         -0.678
_refine_diff_density_rms         0.157
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.025
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     284
_refine_ls_number_reflns         3984
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.025
_refine_ls_R_factor_all          0.1108
_refine_ls_R_factor_gt           0.0676
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0550P)^2^+18.2867P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1431
_refine_ls_wR_factor_ref         0.1674
_reflns_number_gt                2606
_reflns_number_total             3984
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2cc32018e.txt
_cod_data_source_block           jak569_orth
_cod_original_cell_volume        3893.7(12)
_cod_original_sg_symbol_H-M      Pbca
_cod_database_code               7107858