Bulk Inclusions of Double Pyridazine Molecular Rotors in Hexagonal Tris( o-phenylene)cyclotriphosphazene.
Kaleta, Jiří; Bastien, Guillaume; Wen, Jin; Dračínský, Martin; Tortorici, Edward; Císařová, Ivana; Beale, Paul D.; Rogers, Charles T.; Michl, Josef; The Journal of organic chemistry 84 (2019) 8449–8467; doi:10.1021/acs.joc.9b00553

data_4034118
_publ_section_title
;
 Bulk Inclusions of Double Pyridazine Molecular Rotors in Hexagonal Tris(
 o-phenylene)cyclotriphosphazene.
;
_journal_issue                   13
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              8449
_journal_page_last               8467
_journal_paper_doi               10.1021/acs.joc.9b00553
_journal_volume                  84
_journal_year                    2019
_chemical_compound_source        'Synthesized by Dr. Jiri Kaleta'
_chemical_formula_moiety         'C13 H8 Br4'
_chemical_formula_sum            'C13 H8 Br4'
_chemical_formula_weight         483.83
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 102.868(2)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   13.8295(6)
_cell_length_b                   5.7329(2)
_cell_length_c                   9.3551(3)
_cell_measurement_reflns_used    3857
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      27.5085
_cell_measurement_theta_min      3.0218
_cell_volume                     723.07(5)
_computing_cell_refinement       'SAINT V8.34A (Bruker AXS Inc., 2013)'
_computing_data_collection       'Bruker Instrument Service v2015.5.1.2'
_computing_data_reduction        'SAINT V8.34A (Bruker AXS Inc., 2013)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0208
_diffrn_reflns_av_unetI/netI     0.0196
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            6067
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.496
_diffrn_reflns_theta_min         1.510
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    11.107
_exptl_absorpt_correction_T_max  0.36
_exptl_absorpt_correction_T_min  0.06
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'SADABS V2014/5 (Bruker AXS Inc.)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    2.222
_exptl_crystal_description       plate
_exptl_crystal_F_000             452
_exptl_crystal_size_max          0.369
_exptl_crystal_size_mid          0.188
_exptl_crystal_size_min          0.116
_refine_diff_density_max         0.322
_refine_diff_density_min         -0.508
_refine_diff_density_rms         0.078
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.054
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     91
_refine_ls_number_reflns         1664
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.054
_refine_ls_R_factor_all          0.0229
_refine_ls_R_factor_gt           0.0184
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0173P)^2^+0.3635P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0394
_refine_ls_wR_factor_ref         0.0411
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1494
_reflns_number_total             1664
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jo9b00553_si_009.cif
_cod_data_source_block           21_JK656
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4034118
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.105
_shelx_estimated_absorpt_t_max   0.359
_shelx_res_checksum              90398
_shelx_hkl_checksum              14834