The first hexanuclear copper(I) carboxylate: X-ray crystal structure and reactivity in solution and gas-phase reactions.
Sevryugina, Yulia; Rogachev, Andrey Yu; Petrukhina, Marina A.; Inorganic chemistry 46 (2007) 7870–7879; doi:10.1021/ic7005327

data_4339802
_publ_section_title
;
 The first hexanuclear copper(I) carboxylate: X-ray crystal structure and
 reactivity in solution and gas-phase reactions.
;
_journal_issue                   19
_journal_name_full               'Inorganic chemistry'
_journal_page_first              7870
_journal_page_last               7879
_journal_paper_doi               10.1021/ic7005327
_journal_volume                  46
_journal_year                    2007
_chemical_formula_moiety
;
 [Cu2 (O2 C F2 C6 H3)2 (C6 H5 C2 C6 H5)](C6 H6)
;
_chemical_formula_sum            'C48 H32 Cu2 F4 O4'
_chemical_formula_weight         875.82
_chemical_melting_point          ?
_chemical_name_systematic
; 
 bis-(3,5-difluorobenzoato-O,O')-
 bis-(diphenylacetylene)-dicopper(I,I), benzene solvate  
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 99.9570(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.6060(9)
_cell_length_b                   18.9596(13)
_cell_length_c                   15.3574(11)
_cell_measurement_reflns_used    8455
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      26.55
_cell_measurement_theta_min      2.20
_cell_volume                     3902.0(5)
_computing_cell_refinement       'SMART, SAINT'
_computing_data_collection       SMART
_computing_data_reduction        SAINT
_computing_molecular_graphics    'SHELXP-01 (Sheldrick, 2001)'
_computing_publication_material  'SHELXCIF-01 (Sheldrick, 2001)'
_computing_structure_refinement  'SHELXL-01 (Sheldrick, 2001)'
_computing_structure_solution    'SHELXS-01 (Sheldrick, 2001)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.944
_diffrn_measurement_device_type  'Bruker SMART APEX CCD'
_diffrn_measurement_method       '0.3 deg wide \w exposures'
_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  0.0554
_diffrn_reflns_av_sigmaI/netI    0.0668
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            33271
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         28.27
_diffrn_reflns_theta_min         1.72
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count na
_diffrn_standards_interval_time  na
_diffrn_standards_number         'none (area detector data)'
_exptl_absorpt_coefficient_mu    1.155
_exptl_absorpt_correction_T_max  0.9445
_exptl_absorpt_correction_T_min  0.8643
_exptl_absorpt_correction_type   'multi-scan (SADABS)'
_exptl_crystal_colour            'pale pink'
_exptl_crystal_density_diffrn    1.491
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    none
_exptl_crystal_description       block
_exptl_crystal_F_000             1784
_exptl_crystal_size_max          0.13
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.697
_refine_diff_density_min         -0.388
_refine_diff_density_rms         0.081
_refine_ls_extinction_coef       noref
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.015
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     517
_refine_ls_number_reflns         9139
_refine_ls_number_restraints     12
_refine_ls_restrained_S_all      1.015
_refine_ls_R_factor_all          0.1066
_refine_ls_R_factor_gt           0.0533
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0608P)^2^+1.9143P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1196
_refine_ls_wR_factor_ref         0.1395
_reflns_number_gt                5475
_reflns_number_total             9139
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic7005327.cif
_cod_data_source_block           '[Cu2(O2C(3,5-F)2C6H3)2(C14H10)2](C6H6)_(3)'
_cod_depositor_comments
;
The following automatic conversions were performed:

'_chemical_melting_point' value 'not measured' was changed to '?' -
the value is undefined or not given.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_database_code               4339802