Highly Emissive Cyclometalated Rhenium Metallacycles: Structure-Luminescence Relationship
Yi-Hsiu Tseng; Dibyendu Bhattacharya; Shih-Ming Lin; P. Thanasekaran; Jing-Yun Wu; Li-Wei Lee; M. Sathiyendiran; Mei-Lin Ho; Min-Wen Chung; Kung-Chung Hsu; Pi-Tai Chou; Kuang-Lieh Lu; Inorganic Chemistry 49 (2010) 6805–6807; doi:10.1021/ic100882u

data_4316154
_publ_section_title
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 Highly Emissive Cyclometalated Rhenium Metallacycles:
 Structure-Luminescence Relationship
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              6805
_journal_page_last               6807
_journal_paper_doi               10.1021/ic100882u
_journal_volume                  49
_journal_year                    2010
_chemical_formula_moiety         'C37 H28 N5 O6 Re2'
_chemical_formula_sum            'C37 H28 N5 O6 Re2'
_chemical_formula_weight         1011.04
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           179
_symmetry_cell_setting           hexagonal
_symmetry_space_group_name_Hall  'P 65 2 (0 0 1)'
_symmetry_space_group_name_H-M   'P 65 2 2'
_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                 90.00
_cell_angle_gamma                120.00
_cell_formula_units_Z            6
_cell_length_a                   11.6980(17)
_cell_length_b                   11.6980(17)
_cell_length_c                   48.265(10)
_cell_measurement_reflns_used    38000
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      25.00
_cell_measurement_theta_min      2.18
_cell_volume                     5719.9(17)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'WinGX publication routines (Farrugia, 1999)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXL-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_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  0.0319
_diffrn_reflns_av_sigmaI/netI    0.0214
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       56
_diffrn_reflns_limit_l_min       -57
_diffrn_reflns_number            38150
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.18
_exptl_absorpt_coefficient_mu    6.392
_exptl_absorpt_correction_T_max  0.7841
_exptl_absorpt_correction_T_min  0.1950
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.761
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             2898
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.760
_refine_diff_density_min         -1.565
_refine_diff_density_rms         0.283
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.01(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.089
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     298
_refine_ls_number_reflns         3350
_refine_ls_number_restraints     290
_refine_ls_restrained_S_all      1.057
_refine_ls_R_factor_all          0.0545
_refine_ls_R_factor_gt           0.0389
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0697P)^2^+12.9119P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1064
_refine_ls_wR_factor_ref         0.1265
_reflns_number_gt                2810
_reflns_number_total             3350
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            ic100882u_si_001_4.cif
_cod_data_source_block           cpd4
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Hexagonal' changed to 'hexagonal'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from
2010-06-29.

'_exptl_absorpt_correction_type' value 'Multi-scan'
changed to 'multi-scan' according to the built-in table from CIF Core
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_original_cell_volume        5719.9(16)
_cod_database_code               4316154