Intense fluorescence of 1-aryl-2,3,4,5-tetraphenylphosphole oxides in the crystalline state
Fukazawa, Aiko; Ichihashi, Yasunori; Yamaguchi, Shigehiro; New Journal of Chemistry 34 (2010) 1537–; doi:10.1039/c0nj00155d

data_7053545
_publ_section_title
;
 Intense fluorescence of 1-aryl-2,3,4,5-tetraphenylphosphole oxides in the
 crystalline state
;
_journal_issue                   8
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              1537
_journal_paper_doi               10.1039/c0nj00155d
_journal_volume                  34
_journal_year                    2010
_chemical_formula_sum            'C43 H43 O P'
_chemical_formula_weight         606.74
_chemical_melting_point          210
_chemical_name_common
;2,3,4,5-tetraphenyl-1-(2',4',6'-triisopropylphenyl)-1H-
phosphole-1-oxide
;
_chemical_name_systematic
;
2,3,4,5-tetraphenyl-1-(2',4',6'-triisopropylphenyl)-1H-phosphole-1-oxide
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_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                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.153(3)
_cell_length_b                   10.506(4)
_cell_length_c                   35.335(12)
_cell_measurement_temperature    100(2)
_cell_volume                     3398(2)
_computing_cell_refinement       'CrystalClear 1.3.5 (Rigaku Corp)'
_computing_data_collection       'CrystalClear 1.3.5 (Rigaku Corp)'
_computing_data_reduction        'CrystalClear 1.3.5 (Rigaku Corp)'
_computing_molecular_graphics    'ORTEP 3 for windows'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    SIR97
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'rotation-anode X-ray tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71070
_diffrn_reflns_av_R_equivalents  0.0374
_diffrn_reflns_av_sigmaI/netI    0.0299
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       41
_diffrn_reflns_limit_l_min       -42
_diffrn_reflns_number            28731
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.02
_exptl_absorpt_coefficient_mu    0.113
_exptl_absorpt_correction_T_max  0.9943
_exptl_absorpt_correction_T_min  0.9832
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.186
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1296
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.257
_refine_diff_density_min         -0.207
_refine_diff_density_rms         0.033
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.07(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.086
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     413
_refine_ls_number_reflns         5979
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.086
_refine_ls_R_factor_all          0.0326
_refine_ls_R_factor_gt           0.0311
_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^)+(0.0287P)^2^+0.9561P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0712
_refine_ls_wR_factor_ref         0.0722
_reflns_number_gt                5813
_reflns_number_total             5979
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c0nj00155d.txt
_cod_data_source_block           cmpd3rev
_cod_original_cell_volume        3398.1(19)
_cod_original_sg_symbol_H-M      P212121
_cod_database_code               7053545