Synthesis and characterization of heterofluorenes containing four-coordinated group 13 elements: theoretical and experimental analyses and comparison of structures, optical properties and electronic states.
Matsumoto, Takuya; Tanaka, Kazuo; Tanaka, Kazuyoshi; Chujo, Yoshiki; Dalton transactions (Cambridge, England : 2003) 44 (2015) 8697–8707; doi:10.1039/c5dt00718f

data_7034765
_publ_section_title
;
 Synthesis and characterization of heterofluorenes containing
 four-coordinated group 13 elements: theoretical and experimental analyses
 and comparison of structures, optical properties and electronic states.
;
_journal_issue                   18
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              8697
_journal_page_last               8707
_journal_paper_doi               10.1039/c5dt00718f
_journal_volume                  44
_journal_year                    2015
_chemical_formula_sum            'C29 H36 Ga N'
_chemical_formula_weight         468.31
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2015-03-23 deposited with the CCDC.
2015-03-26 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 95.569(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.0444(3)
_cell_length_b                   11.9945(4)
_cell_length_c                   25.5765(8)
_cell_measurement_reflns_used    16324
_cell_measurement_temperature    93(2)
_cell_measurement_theta_max      27.47
_cell_measurement_theta_min      3.06
_cell_volume                     2456.19(15)
_computing_cell_refinement       PROCESS-AUTO
_computing_data_collection       PROCESS-AUTO
_computing_data_reduction        'Yadokari-XG (Wakita, Nemoto et al., 2009)'
_computing_molecular_graphics    'Yadokari-XG (Wakita, Nemoto et al., 2009)'
_computing_publication_material  'Yadokari-XG (Wakita, Nemoto et al., 2009)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      93(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'rigaku raxis rapid'
_diffrn_measurement_method       'oscillation method'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0692
_diffrn_reflns_av_unetI/netI     0.0588
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       33
_diffrn_reflns_limit_l_min       -33
_diffrn_reflns_number            22122
_diffrn_reflns_theta_full        27.47
_diffrn_reflns_theta_max         27.47
_diffrn_reflns_theta_min         3.06
_exptl_absorpt_coefficient_mu    1.136
_exptl_absorpt_correction_T_max  0.7268
_exptl_absorpt_correction_T_min  0.7268
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.266
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             992
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.30
_refine_diff_density_max         0.629
_refine_diff_density_min         -0.452
_refine_diff_density_rms         0.079
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.045
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     387
_refine_ls_number_reflns         5611
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.045
_refine_ls_R_factor_all          0.0631
_refine_ls_R_factor_gt           0.0438
_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^)+(0.0188P)^2^+2.9933P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0807
_refine_ls_wR_factor_ref         0.0896
_reflns_number_gt                4473
_reflns_number_total             5611
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5dt00718f2.cif
_cod_data_source_block           1
_cod_depositor_comments
'Adding full bibliography for 7034763--7034766.cif.'
_cod_original_cell_volume        2456.19(14)
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               7034765