<i>trans</i>-Bis[(<i>S</i>)-2-(4-ethyl-4,5-dihydro-1,3-oxazol-2-yl)phenolato-κ^2^<i>N</i>,<i>O</i>]copper(II)
Zhang, Yan; Liu, Tian-Fu; Xu, Wen-Guo; Zhao, Bang-Tun; Wang, Jian-Ge; Acta Crystallographica Section E 63 (2007) m2292–m2293; doi:10.1107/S1600536807037919

data_2215255
_publ_section_title
<i>trans</i>-Bis[(<i>S</i>)-2-(4-ethyl-4,5-dihydro-1,3-oxazol-2-yl)phenolato-\k^2^<i>N</i>,<i>O</i>]copper(II)
_journal_coeditor_code           RN2023
_journal_issue                   9
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              m2292
_journal_page_last               m2293
_journal_paper_doi               10.1107/S1600536807037919
_journal_volume                  63
_journal_year                    2007
_chemical_formula_iupac          '[Cu (C11 H12 N1 O2)2]'
_chemical_formula_moiety         'C22 H24 Cu N2 O4'
_chemical_formula_sum            'C22 H24 Cu N2 O4'
_chemical_formula_weight         443.97
_chemical_name_systematic
;
trans-Bis[(S)-2-(4-ethyl-4,5-dihydro-1,3-oxazol-2-yl)phenolato-
\k^2^N,O]copper(II)
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL97
_cell_angle_alpha                90.00
_cell_angle_beta                 95.1630(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   6.6645(9)
_cell_length_b                   14.5796(19)
_cell_length_c                   10.5615(14)
_cell_measurement_reflns_used    3198
_cell_measurement_temperature    291(2)
_cell_measurement_theta_max      26.66
_cell_measurement_theta_min      2.39
_cell_volume                     1022.1(2)
_computing_cell_refinement       'SAINT (Bruker, 2003)'
_computing_data_collection       'SMART (Bruker, 2003)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    'SHELXTL (Bruker, 1999)'
_computing_publication_material  'SHELXTL and PLATON (Spek, 2003)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      291(2)
_diffrn_detector_area_resol_mean 0
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'Bruker SMART CCD 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  0.0127
_diffrn_reflns_av_sigmaI/netI    0.0125
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            6062
_diffrn_reflns_theta_full        25.49
_diffrn_reflns_theta_max         25.49
_diffrn_reflns_theta_min         2.39
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.099
_exptl_absorpt_correction_T_max  0.8208
_exptl_absorpt_correction_T_min  0.6210
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1996)'
_exptl_crystal_colour            'dark green'
_exptl_crystal_density_diffrn    1.443
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             462
_exptl_crystal_size_max          0.48
_exptl_crystal_size_mid          0.27
_exptl_crystal_size_min          0.19
_refine_diff_density_max         0.185
_refine_diff_density_min         -0.187
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.076
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     134
_refine_ls_number_reflns         1882
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.076
_refine_ls_R_factor_all          0.0308
_refine_ls_R_factor_gt           0.0261
_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^)+(0.0434P)^2^+0.1918P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0743
_refine_ls_wR_factor_ref         0.0774
_reflns_number_gt                1652
_reflns_number_total             1882
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            rn2023.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2215255
_cod_database_fobs_code          2215255