Strategic Design and Synthesis of Osmium(II) Complexes Bearing a Single Pyridyl Azolate π-Chromophore: Achieving High-Efficiency Blue Phosphorescence by Localized Excitation
Cheng, Yi-Ming; Li, Elise Y.; Lee, Gene-Hsiang; Chou, Pi-Tai; Lin, Sue-Yi; Shu, Ching-Fong; Hwang, Kwun-Chi; Chen, Yao-Lun; Song, Yi-Hwa; Chi, Yun; Inorganic Chemistry 46 (2007) 10276–10286; doi:10.1021/ic7015269

data_4333472
_publ_section_title
;
 Strategic Design and Synthesis of Osmium(II) Complexes Bearing a Single
 Pyridyl Azolate \p-Chromophore:&#x00A0; Achieving High-Efficiency Blue
 Phosphorescence by Localized Excitation
;
_journal_issue                   24
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              10276
_journal_page_last               10286
_journal_paper_doi               10.1021/ic7015269
_journal_volume                  46
_journal_year                    2007
_chemical_formula_sum            'C38 H31 F6 N3 O3 Os P2'
_chemical_formula_weight         943.80
_chemical_name_systematic
; 
 ? 
;
_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                77.385(2)
_cell_angle_beta                 84.591(2)
_cell_angle_gamma                75.979(2)
_cell_formula_units_Z            2
_cell_length_a                   9.4227(7)
_cell_length_b                   11.2810(8)
_cell_length_c                   17.8178(13)
_cell_measurement_reflns_used    8562
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      27.19
_cell_measurement_theta_min      2.23
_cell_volume                     1791.5(2)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0326
_diffrn_reflns_av_sigmaI/netI    0.0385
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            23330
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         1.17
_exptl_absorpt_coefficient_mu    3.722
_exptl_absorpt_correction_T_max  0.6052
_exptl_absorpt_correction_T_min  0.4563
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            light-yellow
_exptl_crystal_density_diffrn    1.750
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             928
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.920
_refine_diff_density_min         -0.632
_refine_diff_density_rms         0.104
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.091
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     480
_refine_ls_number_reflns         8215
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.091
_refine_ls_R_factor_all          0.0277
_refine_ls_R_factor_gt           0.0248
_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^)+(0.0264P)^2^+1.0240P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0557
_refine_ls_wR_factor_ref         0.0637
_reflns_number_gt                7699
_reflns_number_total             8215
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic7015269sup3.cif
_cod_data_source_block           ic12394
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z 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_original_sg_symbol_H-M      P-1
_cod_database_code               4333472