Synthesis and characterization of a bimetallic iridium complex with a ten sp2-carbon chain bridge
Gong, Lei; Wu, Liqiong; Lin, Yumei; Zhang, Hong; Yang, Fangzu; Wen, Tingbin; Xia, Haiping; Dalton Transactions  (2007) 4122–; doi:10.1039/b706900f

data_7005930
_publ_section_title
;
 Synthesis and characterization of a bimetallic iridium complex with a
 ten sp2-carbon chain bridge
;
_journal_issue                   37
_journal_name_full               'Dalton Transactions'
_journal_page_first              4122
_journal_paper_doi               10.1039/b706900f
_journal_year                    2007
_chemical_formula_moiety         'C47 H72 Cl2 P3 O Ir, C4H10O'
_chemical_formula_sum            'C51 H82 Cl2 Ir O2 P3'
_chemical_formula_weight         1083.18
_chemical_name_systematic
;
?
;
_space_group_IT_number           9
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C -2yc'
_symmetry_space_group_name_H-M   'C 1 c 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                 106.765(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   21.421(4)
_cell_length_b                   14.267(3)
_cell_length_c                   18.226(3)
_cell_measurement_reflns_used    8087
_cell_measurement_temperature    223(2)
_cell_measurement_theta_max      25
_cell_measurement_theta_min      0
_cell_volume                     5333.4(17)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      223(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_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  0.0294
_diffrn_reflns_av_sigmaI/netI    0.0669
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            20742
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.74
_exptl_absorpt_coefficient_mu    2.729
_exptl_absorpt_correction_T_max  1.000000
_exptl_absorpt_correction_T_min  0.793468
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            Orange
_exptl_crystal_density_diffrn    1.349
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Plate
_exptl_crystal_F_000             2240
_exptl_crystal_size_max          0.34
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.14
_refine_diff_density_max         0.955
_refine_diff_density_min         -0.975
_refine_diff_density_rms         0.084
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.020(9)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.070
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     532
_refine_ls_number_reflns         9151
_refine_ls_number_restraints     5
_refine_ls_restrained_S_all      1.074
_refine_ls_R_factor_all          0.0397
_refine_ls_R_factor_gt           0.0350
_refine_ls_shift/su_max          0.008
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0058P)^2^+8.3517P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0897
_refine_ls_wR_factor_ref         0.0926
_reflns_number_gt                8087
_reflns_number_total             9151
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b706900f.txt
_cod_data_source_block           complex3
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_exptl_absorpt_correction_type' value 'Empirical' changed to
'empirical' according to
'/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_cell_volume        5333.5(17)
_cod_original_sg_symbol_H-M      Cc
_cod_database_code               7005930