{μ-<i>N</i>,<i>N</i>'-Bis[2-(dimethylamino)ethyl]oxamidato(2–)-κ^6^<i>N</i>,<i>N</i>',<i>O</i>':<i>N</i>'',<i>N</i>''',<i>O</i>}bis[(2,2'-bipyridine-κ^2^<i>N</i>,<i>N</i>')copper(II)] bis(perchlorate)
Sun, Wei; Li, Yan-Tuan; Wu, Zhi-Yong; Zhang, Shu-Fang; Yin, Zhi-Wei; Acta Crystallographica Section C 64 (2008) m108–m110; doi:10.1107/S0108270107067558

data_2016472
_publ_section_title
;{\m-<i>N</i>,<i>N</i>'-Bis[2-(dimethylamino)ethyl]oxamidato(2--)-\k^6^<i>N</i>,<i>N</i>',<i>O</i>':<i>N</i>'',<i>N</i>''',<i>O</i>}bis[(2,2'-bipyridine-\k^2^<i>N</i>,<i>N</i>')copper(II)]
 bis(perchlorate)
;
_journal_coeditor_code           AV3130
_journal_issue                   3
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              m108
_journal_page_last               m110
_journal_paper_doi               10.1107/S0108270107067558
_journal_volume                  64
_journal_year                    2008
_chemical_formula_iupac          '[Cu2 (C10 H20 N4 O2) (C10 H8 N2)2] (Cl O4)2'
_chemical_formula_moiety         'C30 H36 Cu2 N8 O2 2+ , 2Cl O4 -'
_chemical_formula_sum            'C30 H36 Cl2 Cu2 N8 O10'
_chemical_formula_weight         866.67
_chemical_name_systematic
;
{\m-N,N'-Bis[2-(dimethylamino)ethyl]oxamidato(2-)-\
\k^6^N,N',O':N'',N''',O}bis[(2,2'-bipyridine-\k^2^N,N')copper(II)]
bis(perchlorate)
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                79.73(3)
_cell_angle_beta                 78.02(3)
_cell_angle_gamma                87.08(3)
_cell_formula_units_Z            1
_cell_length_a                   8.6631(17)
_cell_length_b                   10.144(2)
_cell_length_c                   10.569(2)
_cell_measurement_reflns_used    2853
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      27.660
_cell_measurement_theta_min      2.404
_cell_volume                     893.9(3)
_computing_cell_refinement       'SAINT (Bruker, 2002)'
_computing_data_collection       'SMART (Bruker, 2002)'
_computing_data_reduction        'SAINT (Bruker, 2002)'
_computing_molecular_graphics    'XP (Siemens, 1994)'
_computing_publication_material  'WINGX (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type  'Bruker APEX area-detector'
_diffrn_measurement_method       '\f and \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  0.0136
_diffrn_reflns_av_sigmaI/netI    0.0256
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            4847
_diffrn_reflns_theta_full        25.24
_diffrn_reflns_theta_max         25.24
_diffrn_reflns_theta_min         2.04
_diffrn_standards_decay_%        0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.406
_exptl_absorpt_correction_T_max  0.8384
_exptl_absorpt_correction_T_min  0.7473
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2003)'
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.610
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             444
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.529
_refine_diff_density_min         -0.399
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.049
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     235
_refine_ls_number_reflns         3189
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.049
_refine_ls_R_factor_all          0.0442
_refine_ls_R_factor_gt           0.0379
_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^)+(0.0678P)^2^+0.3896P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1045
_refine_ls_wR_factor_ref         0.1097
_reflns_number_gt                2778
_reflns_number_total             3189
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            av3130.cif
_cod_data_source_block           I
_cod_original_sg_symbol_Hall     '-p 1'
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               2016472
_cod_database_fobs_code          2016472