Bis(o-phenylenebis(acetylacetonato))dicopper(II): A Strained Copper(II) Dimer Exhibiting a Wide Range of Colors in the Solid State
Chandi Pariya; Frank R. Fronczek; Andrew W. Maverick; Inorganic Chemistry 50 (2011) 2748–2753; doi:10.1021/ic101641r

data_4324735
_publ_section_title
;
 Bis(o-phenylenebis(acetylacetonato))dicopper(II): A Strained Copper(II)
 Dimer Exhibiting a Wide Range of Colors in the Solid State
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              2748
_journal_page_last               2753
_journal_paper_doi               10.1021/ic101641r
_journal_volume                  50
_journal_year                    2011
_chemical_compound_source        'local laboratory'
_chemical_formula_moiety         'C32 H32 Cu2 O8'
_chemical_formula_sum            'C32 H32 Cu2 O8'
_chemical_formula_weight         671.66
_chemical_name_common
;
 copper(II) o-phenylenebis(acetylacetonate) dimer
;
_chemical_name_systematic
; 
 bis(mu-(3,3'-(1,2-phenylene)bis(2,4-pentanedionato)))dicopper 
;
_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
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.484(13)
_cell_angle_beta                 91.742(16)
_cell_angle_gamma                105.265(16)
_cell_formula_units_Z            1
_cell_length_a                   7.5200(14)
_cell_length_b                   9.200(3)
_cell_length_c                   10.728(3)
_cell_measurement_reflns_used    2213
_cell_measurement_temperature    115
_cell_measurement_theta_max      25.0
_cell_measurement_theta_min      2.5
_cell_volume                     715.6(3)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'COLLECT (Nonius, 2000)'
_computing_data_reduction
'HKL Denzo and Scalepack (Otwinowski & Minor 1997)'
_computing_molecular_graphics    'ORTEP-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR97 (Altomare  et al., 1999)'
_diffrn_ambient_temperature      115
_diffrn_measured_fraction_theta_full 0.954
_diffrn_measured_fraction_theta_max 0.954
_diffrn_measurement_device       'KappaCCD (with Oxford Cryostream)'
_diffrn_measurement_method       ' \w scans with \k offsets'
_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  0.174
_diffrn_reflns_av_sigmaI/netI    0.278
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            9333
_diffrn_reflns_theta_full        25.1
_diffrn_reflns_theta_max         25.1
_diffrn_reflns_theta_min         2.8
_diffrn_standards_decay_%        <2
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.538
_exptl_absorpt_correction_T_max  0.970
_exptl_absorpt_correction_T_min  0.837
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'HKL Scalepack (Otwinowski & Minor 1997)'
_exptl_crystal_colour            gold-brown
_exptl_crystal_density_diffrn    1.559
_exptl_crystal_description       needle
_exptl_crystal_F_000             346
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.02
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.999
_refine_diff_density_min         -0.563
_refine_diff_density_rms         0.159
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.074
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     194
_refine_ls_number_reflns         2423
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.074
_refine_ls_R_factor_all          0.254
_refine_ls_R_factor_gt           0.117
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1025P)^2^+2.1629P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.225
_refine_ls_wR_factor_ref         0.282
_reflns_number_gt                1056
_reflns_number_total             2423
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ic101641r_si_002_1.cif
_cod_data_source_block           compound_3b
_cod_original_sg_symbol_H-M      'P -1 '
_cod_database_code               4324735