Telechelic Helical Poly(quinoxaline-2,3-diyl)s Containing a Structurally Defined, Circularly Polarized Luminescent Terquinoxaline Core: Synthesis by Core-Initiated Bidirectional Living Polymerization
Kuriyama, Shogo; Nagata, Yuuya; Suginome, Michinori; ACS Macro Letters 8 (2019) 479–; doi:10.1021/acsmacrolett.9b00165

data_4515179
_publ_section_title
;
 Telechelic Helical Poly(quinoxaline-2,3-diyl)s Containing a Structurally
 Defined, Circularly Polarized Luminescent Terquinoxaline Core: Synthesis
 by Core-Initiated Bidirectional Living Polymerization
;
_journal_issue                   4
_journal_name_full               'ACS Macro Letters'
_journal_page_first              479
_journal_paper_doi               10.1021/acsmacrolett.9b00165
_journal_volume                  8
_journal_year                    2019
_chemical_formula_sum            'C86 H78 Cl2 N6 O P2 Pd'
_chemical_formula_weight         1450.78
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2017/1
_cell_angle_alpha                83.7616(13)
_cell_angle_beta                 74.8828(15)
_cell_angle_gamma                76.0836(16)
_cell_formula_units_Z            2
_cell_length_a                   12.5902(6)
_cell_length_b                   15.6843(6)
_cell_length_c                   19.3156(8)
_cell_measurement_reflns_used    43967
_cell_measurement_temperature    93(2)
_cell_measurement_theta_max      27.585
_cell_measurement_theta_min      3
_cell_volume                     3569.8(3)
_computing_structure_refinement  'SHELXL-2017/1 (Sheldrick, 2017)'
_diffrn_ambient_temperature      93(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Rigaku R-AXIS RAPID'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0580
_diffrn_reflns_av_unetI/netI     0.0539
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            57673
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.485
_diffrn_reflns_theta_min         3.002
_exptl_absorpt_coefficient_mu    0.433
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
    Higashi, T. (1995). Program for Absorption Correction.
    Rigaku Corporation, Tokyo, Japan.
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.350
_exptl_crystal_description       block
_exptl_crystal_F_000             1508
_exptl_crystal_size_max          0.500
_exptl_crystal_size_mid          0.200
_exptl_crystal_size_min          0.100
_exptl_transmission_factor_max   1.0000
_exptl_transmission_factor_min   0.8010
_refine_diff_density_max         1.021
_refine_diff_density_min         -1.530
_refine_diff_density_rms         0.100
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.068
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     893
_refine_ls_number_reflns         16337
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.068
_refine_ls_R_factor_all          0.0603
_refine_ls_R_factor_gt           0.0457
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0690P)^2^+3.2447P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1222
_refine_ls_wR_factor_ref         0.1350
_reflns_Friedel_coverage         0.000
_reflns_number_gt                13323
_reflns_number_total             16337
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            6a.cif
_cod_data_source_block           ydkr
_cod_database_code               4515179
_shelx_shelxl_version_number     2017/1
_shelx_estimated_absorpt_t_min   0.813
_shelx_estimated_absorpt_t_max   0.958
_shelx_res_checksum              30374
_shelx_hkl_checksum              65235