Di-μ-hydroxido-κ^4^<i>O</i>:<i>O</i>-di-μ-perchlorato-κ^4^<i>O</i>:<i>O</i>'-bis[(2,2'-bipyridine-κ^2^<i>N</i>,<i>N</i>')copper(II)]
Saravanan, B.; Jayamani, A.; Sengottuvelan, N.; Chakkaravarthi, G.; Manivannan, V.; Acta Crystallographica Section E 69 (2013) m600–; doi:10.1107/S1600536813027852

data_2238706
_publ_section_title
;
 Di-\m-hydroxido-\k^4^<i>O</i>:<i>O</i>-di-\m-perchlorato-\k^4^<i>O</i>:<i>O</i>'-bis[(2,2'-bipyridine-\k^2^<i>N</i>,<i>N</i>')copper(II)]
;
_journal_coeditor_code           BT6938
_journal_issue                   11
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              m600
_journal_paper_doi               10.1107/S1600536813027852
_journal_volume                  69
_journal_year                    2013
_chemical_formula_iupac          '[Cu2 (Cl O4)2 (O H)2 (C10 H8 N2)2]'
_chemical_formula_moiety         'C20 H18 Cl2 Cu2 N4 O10'
_chemical_formula_sum            'C20 H18 Cl2 Cu2 N4 O10'
_chemical_formula_weight         672.36
_chemical_name_systematic
Di-\m-hydroxido-\k^4^<i>O</i>:<i>O</i>-di-\m-perchlorato-\k^4^<i>O</i>:<i>O</i>'-bis[(2,2'-bipyridine-\k^2^<i>N</i>,<i>N</i>')copper(II)]
_space_group_IT_number           12
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2y'
_symmetry_space_group_name_H-M   'C 1 2/m 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                 113.587(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   13.6014(12)
_cell_length_b                   15.2064(13)
_cell_length_c                   6.2738(6)
_cell_measurement_reflns_used    4012
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      28.3
_cell_measurement_theta_min      3.2
_cell_volume                     1189.19(19)
_computing_cell_refinement       'SAINT (Bruker, 2004)'
_computing_data_collection       'APEX2 (Bruker, 2004)'
_computing_data_reduction        'SAINT (Bruker, 2004)'
_computing_molecular_graphics    'PLATON (Spek, 2009)'
_computing_publication_material  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      295(2)
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type  'Bruker Kappa APEXII'
_diffrn_measurement_method       '\w and \f'
_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  0.0219
_diffrn_reflns_av_sigmaI/netI    0.0232
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            4520
_diffrn_reflns_theta_full        28.26
_diffrn_reflns_theta_max         28.26
_diffrn_reflns_theta_min         3.27
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.079
_exptl_absorpt_correction_T_max  0.7060
_exptl_absorpt_correction_T_min  0.6353
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1996)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.878
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             676
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.444
_refine_diff_density_min         -0.305
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.026
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     95
_refine_ls_number_reflns         1516
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.027
_refine_ls_R_factor_all          0.0321
_refine_ls_R_factor_gt           0.0263
_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^)+(0.0419P)^2^+0.8702P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0728
_refine_ls_wR_factor_ref         0.0770
_reflns_number_gt                1330
_reflns_number_total             1516
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            bt6938.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'C 2/m'
_cod_database_code               2238706